Dec 05 08:15:02.389 INFO checking rgo-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:15:02.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 08:15:02.776 INFO [stdout] 6d6731a9d3e6017d83835da468ef6134b58d90e1a742b7a9fbdf4f07f3223768
Dec 05 08:15:02.778 INFO running `"docker" "start" "-a" "6d6731a9d3e6017d83835da468ef6134b58d90e1a742b7a9fbdf4f07f3223768"`
Dec 05 08:15:04.190 INFO [stderr] usermod: no changes
Dec 05 08:15:04.327 INFO [stderr]     Checking convenience v0.1.0
Dec 05 08:15:04.994 INFO [stderr]     Checking rgo v0.1.0 (/source)
Dec 05 08:15:06.552 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:15:06.552 INFO [stderr]   --> src/lib.rs:16:1
Dec 05 08:15:06.552 INFO [stderr]    |
Dec 05 08:15:06.552 INFO [stderr] 16 | #[macro_use]
Dec 05 08:15:06.552 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 08:15:06.552 INFO [stderr]    |
Dec 05 08:15:06.552 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 08:15:06.552 INFO [stderr] 
Dec 05 08:15:06.552 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:15:06.552 INFO [stderr]   --> src/lib.rs:18:1
Dec 05 08:15:06.552 INFO [stderr]    |
Dec 05 08:15:06.552 INFO [stderr] 18 | #[macro_use]
Dec 05 08:15:06.552 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 08:15:06.552 INFO [stderr] 
Dec 05 08:15:06.855 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:15:06.855 INFO [stderr]   --> src/lib.rs:16:1
Dec 05 08:15:06.855 INFO [stderr]    |
Dec 05 08:15:06.855 INFO [stderr] 16 | #[macro_use]
Dec 05 08:15:06.855 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 08:15:06.855 INFO [stderr]    |
Dec 05 08:15:06.855 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 08:15:06.855 INFO [stderr] 
Dec 05 08:15:06.855 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:15:06.855 INFO [stderr]   --> src/lib.rs:18:1
Dec 05 08:15:06.855 INFO [stderr]    |
Dec 05 08:15:06.855 INFO [stderr] 18 | #[macro_use]
Dec 05 08:15:06.855 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 08:15:06.855 INFO [stderr] 
Dec 05 08:15:07.587 INFO [stderr] warning: method is never used: `next_kind`
Dec 05 08:15:07.587 INFO [stderr]   --> src/parser/mod.rs:88:5
Dec 05 08:15:07.587 INFO [stderr]    |
Dec 05 08:15:07.587 INFO [stderr] 88 |     fn next_kind(&mut self) -> TokenKind {
Dec 05 08:15:07.587 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.587 INFO [stderr]    |
Dec 05 08:15:07.587 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:15:07.587 INFO [stderr] 
Dec 05 08:15:07.589 INFO [stderr] warning: method is never used: `parse_unary_operation`
Dec 05 08:15:07.589 INFO [stderr]    --> src/parser/mod.rs:761:5
Dec 05 08:15:07.589 INFO [stderr]     |
Dec 05 08:15:07.589 INFO [stderr] 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Dec 05 08:15:07.589 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.589 INFO [stderr] 
Dec 05 08:15:07.891 INFO [stderr] warning: method is never used: `next_kind`
Dec 05 08:15:07.891 INFO [stderr]   --> src/parser/mod.rs:88:5
Dec 05 08:15:07.891 INFO [stderr]    |
Dec 05 08:15:07.891 INFO [stderr] 88 |     fn next_kind(&mut self) -> TokenKind {
Dec 05 08:15:07.891 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.891 INFO [stderr]    |
Dec 05 08:15:07.891 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:15:07.891 INFO [stderr] 
Dec 05 08:15:07.891 INFO [stderr] warning: method is never used: `eat_and_get`
Dec 05 08:15:07.891 INFO [stderr]    --> src/parser/mod.rs:101:5
Dec 05 08:15:07.891 INFO [stderr]     |
Dec 05 08:15:07.891 INFO [stderr] 101 |     fn eat_and_get(&mut self, expected: TokenKind) -> PResult<(Token)> {
Dec 05 08:15:07.891 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.891 INFO [stderr] 
Dec 05 08:15:07.891 INFO [stderr] warning: method is never used: `parse_basic_lit`
Dec 05 08:15:07.891 INFO [stderr]    --> src/parser/mod.rs:555:5
Dec 05 08:15:07.891 INFO [stderr]     |
Dec 05 08:15:07.891 INFO [stderr] 555 |     fn parse_basic_lit(&mut self) -> PResult<ast::BasicLit> {
Dec 05 08:15:07.891 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.891 INFO [stderr] 
Dec 05 08:15:07.891 INFO [stderr] warning: method is never used: `parse_rune_lit`
Dec 05 08:15:07.891 INFO [stderr]    --> src/parser/mod.rs:587:5
Dec 05 08:15:07.891 INFO [stderr]     |
Dec 05 08:15:07.891 INFO [stderr] 587 |     fn parse_rune_lit(&mut self) -> PResult<char> {
Dec 05 08:15:07.891 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.891 INFO [stderr] 
Dec 05 08:15:07.891 INFO [stderr] warning: method is never used: `interpret_float_lit`
Dec 05 08:15:07.891 INFO [stderr]    --> src/parser/mod.rs:637:5
Dec 05 08:15:07.891 INFO [stderr]     |
Dec 05 08:15:07.891 INFO [stderr] 637 |     fn interpret_float_lit(&mut self, value: &str, token_name: &str) -> PResult<BigRational> {
Dec 05 08:15:07.891 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.891 INFO [stderr] 
Dec 05 08:15:07.891 INFO [stderr] warning: method is never used: `parse_int_lit`
Dec 05 08:15:07.891 INFO [stderr]    --> src/parser/mod.rs:706:5
Dec 05 08:15:07.891 INFO [stderr]     |
Dec 05 08:15:07.891 INFO [stderr] 706 |     fn parse_int_lit(&mut self) -> PResult<BigInt> {
Dec 05 08:15:07.891 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.891 INFO [stderr] 
Dec 05 08:15:07.891 INFO [stderr] warning: method is never used: `interpret_int`
Dec 05 08:15:07.891 INFO [stderr]    --> src/parser/mod.rs:743:5
Dec 05 08:15:07.891 INFO [stderr]     |
Dec 05 08:15:07.891 INFO [stderr] 743 |     fn interpret_int(&mut self, lit: &str, base: u32, token_name: &str) -> PResult<BigInt> {
Dec 05 08:15:07.892 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.892 INFO [stderr] 
Dec 05 08:15:07.892 INFO [stderr] warning: method is never used: `parse_unary_operation`
Dec 05 08:15:07.892 INFO [stderr]    --> src/parser/mod.rs:761:5
Dec 05 08:15:07.892 INFO [stderr]     |
Dec 05 08:15:07.892 INFO [stderr] 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Dec 05 08:15:07.892 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:15:07.892 INFO [stderr] 
Dec 05 08:15:14.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.07s
Dec 05 08:15:14.310 INFO [stderr] su: No module specific data is present
Dec 05 08:15:14.793 INFO running `"docker" "inspect" "6d6731a9d3e6017d83835da468ef6134b58d90e1a742b7a9fbdf4f07f3223768"`
Dec 05 08:15:15.002 INFO running `"docker" "rm" "-f" "6d6731a9d3e6017d83835da468ef6134b58d90e1a742b7a9fbdf4f07f3223768"`
Dec 05 08:15:15.251 INFO [stdout] 6d6731a9d3e6017d83835da468ef6134b58d90e1a742b7a9fbdf4f07f3223768