Oct 13 10:02:00.192 INFO checking rgo-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:02:00.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 10:02:00.627 INFO blam! f278145f848a7f123db08ac3fb70730b1678a7de55a38a1ba25c7a16b91fdaff
Oct 13 10:02:00.640 INFO running `"docker" "start" "-a" "f278145f848a7f123db08ac3fb70730b1678a7de55a38a1ba25c7a16b91fdaff"`
Oct 13 10:02:01.351 INFO kablam! usermod: no changes
Oct 13 10:02:01.456 INFO kablam!     Checking convenience v0.1.0
Oct 13 10:02:02.072 INFO kablam!     Checking rgo v0.1.0 (/source)
Oct 13 10:02:03.353 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 10:02:03.353 INFO kablam!   --> src/lib.rs:16:1
Oct 13 10:02:03.353 INFO kablam!    |
Oct 13 10:02:03.353 INFO kablam! 16 | #[macro_use]
Oct 13 10:02:03.354 INFO kablam!    | ^^^^^^^^^^^^
Oct 13 10:02:03.354 INFO kablam!    |
Oct 13 10:02:03.354 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 10:02:03.354 INFO kablam! 
Oct 13 10:02:03.355 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 10:02:03.355 INFO kablam!   --> src/lib.rs:18:1
Oct 13 10:02:03.355 INFO kablam!    |
Oct 13 10:02:03.356 INFO kablam! 18 | #[macro_use]
Oct 13 10:02:03.356 INFO kablam!    | ^^^^^^^^^^^^
Oct 13 10:02:03.356 INFO kablam! 
Oct 13 10:02:03.682 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 10:02:03.682 INFO kablam!   --> src/lib.rs:16:1
Oct 13 10:02:03.683 INFO kablam!    |
Oct 13 10:02:03.683 INFO kablam! 16 | #[macro_use]
Oct 13 10:02:03.683 INFO kablam!    | ^^^^^^^^^^^^
Oct 13 10:02:03.684 INFO kablam!    |
Oct 13 10:02:03.684 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 10:02:03.684 INFO kablam! 
Oct 13 10:02:03.685 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 10:02:03.685 INFO kablam!   --> src/lib.rs:18:1
Oct 13 10:02:03.685 INFO kablam!    |
Oct 13 10:02:03.685 INFO kablam! 18 | #[macro_use]
Oct 13 10:02:03.686 INFO kablam!    | ^^^^^^^^^^^^
Oct 13 10:02:03.686 INFO kablam! 
Oct 13 10:02:04.268 INFO kablam! warning: method is never used: `next_kind`
Oct 13 10:02:04.268 INFO kablam!   --> src/parser/mod.rs:88:5
Oct 13 10:02:04.268 INFO kablam!    |
Oct 13 10:02:04.268 INFO kablam! 88 |     fn next_kind(&mut self) -> TokenKind {
Oct 13 10:02:04.268 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.268 INFO kablam!    |
Oct 13 10:02:04.268 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 10:02:04.268 INFO kablam! 
Oct 13 10:02:04.268 INFO kablam! warning: method is never used: `eat_and_get`
Oct 13 10:02:04.268 INFO kablam!    --> src/parser/mod.rs:101:5
Oct 13 10:02:04.268 INFO kablam!     |
Oct 13 10:02:04.268 INFO kablam! 101 |     fn eat_and_get(&mut self, expected: TokenKind) -> PResult<(Token)> {
Oct 13 10:02:04.268 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.268 INFO kablam! 
Oct 13 10:02:04.268 INFO kablam! warning: method is never used: `parse_basic_lit`
Oct 13 10:02:04.269 INFO kablam!    --> src/parser/mod.rs:555:5
Oct 13 10:02:04.269 INFO kablam!     |
Oct 13 10:02:04.269 INFO kablam! 555 |     fn parse_basic_lit(&mut self) -> PResult<ast::BasicLit> {
Oct 13 10:02:04.269 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.269 INFO kablam! 
Oct 13 10:02:04.269 INFO kablam! warning: method is never used: `parse_rune_lit`
Oct 13 10:02:04.269 INFO kablam!    --> src/parser/mod.rs:587:5
Oct 13 10:02:04.269 INFO kablam!     |
Oct 13 10:02:04.269 INFO kablam! 587 |     fn parse_rune_lit(&mut self) -> PResult<char> {
Oct 13 10:02:04.269 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.269 INFO kablam! 
Oct 13 10:02:04.269 INFO kablam! warning: method is never used: `interpret_float_lit`
Oct 13 10:02:04.269 INFO kablam!    --> src/parser/mod.rs:637:5
Oct 13 10:02:04.269 INFO kablam!     |
Oct 13 10:02:04.269 INFO kablam! 637 |     fn interpret_float_lit(&mut self, value: &str, token_name: &str) -> PResult<BigRational> {
Oct 13 10:02:04.269 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.269 INFO kablam! 
Oct 13 10:02:04.269 INFO kablam! warning: method is never used: `parse_int_lit`
Oct 13 10:02:04.269 INFO kablam!    --> src/parser/mod.rs:706:5
Oct 13 10:02:04.269 INFO kablam!     |
Oct 13 10:02:04.269 INFO kablam! 706 |     fn parse_int_lit(&mut self) -> PResult<BigInt> {
Oct 13 10:02:04.269 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.269 INFO kablam! 
Oct 13 10:02:04.269 INFO kablam! warning: method is never used: `interpret_int`
Oct 13 10:02:04.269 INFO kablam!    --> src/parser/mod.rs:743:5
Oct 13 10:02:04.269 INFO kablam!     |
Oct 13 10:02:04.269 INFO kablam! 743 |     fn interpret_int(&mut self, lit: &str, base: u32, token_name: &str) -> PResult<BigInt> {
Oct 13 10:02:04.269 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.269 INFO kablam! 
Oct 13 10:02:04.269 INFO kablam! warning: method is never used: `parse_unary_operation`
Oct 13 10:02:04.269 INFO kablam!    --> src/parser/mod.rs:761:5
Oct 13 10:02:04.269 INFO kablam!     |
Oct 13 10:02:04.269 INFO kablam! 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Oct 13 10:02:04.269 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.269 INFO kablam! 
Oct 13 10:02:04.776 INFO kablam! warning: method is never used: `next_kind`
Oct 13 10:02:04.776 INFO kablam!   --> src/parser/mod.rs:88:5
Oct 13 10:02:04.776 INFO kablam!    |
Oct 13 10:02:04.776 INFO kablam! 88 |     fn next_kind(&mut self) -> TokenKind {
Oct 13 10:02:04.776 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.776 INFO kablam!    |
Oct 13 10:02:04.776 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 10:02:04.776 INFO kablam! 
Oct 13 10:02:04.776 INFO kablam! warning: method is never used: `parse_unary_operation`
Oct 13 10:02:04.776 INFO kablam!    --> src/parser/mod.rs:761:5
Oct 13 10:02:04.776 INFO kablam!     |
Oct 13 10:02:04.776 INFO kablam! 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Oct 13 10:02:04.776 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:02:04.776 INFO kablam! 
Oct 13 10:02:08.066 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
Oct 13 10:02:08.072 INFO kablam! su: No module specific data is present
Oct 13 10:02:08.508 INFO running `"docker" "rm" "-f" "f278145f848a7f123db08ac3fb70730b1678a7de55a38a1ba25c7a16b91fdaff"`
Oct 13 10:02:08.594 INFO blam! f278145f848a7f123db08ac3fb70730b1678a7de55a38a1ba25c7a16b91fdaff