Nov 02 00:30:42.766 INFO checking comacro-0.0.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 00:30:42.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 02 00:30:43.262 INFO blam! 6349b20ad759aca6128a3edf0f64fb35a60734fa8bb07c6a22103d9020d9806e
Nov 02 00:30:43.264 INFO running `"docker" "start" "-a" "6349b20ad759aca6128a3edf0f64fb35a60734fa8bb07c6a22103d9020d9806e"`
Nov 02 00:30:44.736 INFO kablam! usermod: no changes
Nov 02 00:30:44.904 INFO kablam!     Checking log v0.4.6
Nov 02 00:30:44.928 INFO kablam!     Checking syn v0.15.17
Nov 02 00:30:45.952 INFO kablam!     Checking env_logger v0.5.13
Nov 02 00:30:54.903 INFO kablam!     Checking comacro v0.0.1 (/source)
Nov 02 00:31:00.248 INFO kablam! warning: unnecessary parentheses around pattern
Nov 02 00:31:00.249 INFO kablam!   --> src/trace.rs:84:21
Nov 02 00:31:00.250 INFO kablam!    |
Nov 02 00:31:00.250 INFO kablam! 84 |                 let ((&x, rest)) = rest.split_first().unwrap();
Nov 02 00:31:00.250 INFO kablam!    |                     ^^^^^^^^^^^^ help: remove these parentheses
Nov 02 00:31:00.250 INFO kablam!    |
Nov 02 00:31:00.251 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 00:31:00.251 INFO kablam! 
Nov 02 00:31:00.664 INFO kablam! warning: unused variable: `x`
Nov 02 00:31:00.664 INFO kablam!    --> src/repr.rs:270:29
Nov 02 00:31:00.664 INFO kablam!     |
Nov 02 00:31:00.664 INFO kablam! 270 |     fn push_byte(&mut self, x: u8) {}
Nov 02 00:31:00.664 INFO kablam!     |                             ^ help: consider using `_x` instead
Nov 02 00:31:00.664 INFO kablam!     |
Nov 02 00:31:00.664 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 00:31:00.664 INFO kablam! 
Nov 02 00:31:00.664 INFO kablam! warning: unused variable: `x`
Nov 02 00:31:00.664 INFO kablam!    --> src/repr.rs:271:32
Nov 02 00:31:00.664 INFO kablam!     |
Nov 02 00:31:00.664 INFO kablam! 271 |     fn extend_bytes(&mut self, x: &[u8]) {}
Nov 02 00:31:00.664 INFO kablam!     |                                ^ help: consider using `_x` instead
Nov 02 00:31:00.664 INFO kablam! 
Nov 02 00:31:00.912 INFO kablam! warning: variant is never constructed: `Cont`
Nov 02 00:31:00.912 INFO kablam!   --> src/tokens.rs:18:5
Nov 02 00:31:00.912 INFO kablam!    |
Nov 02 00:31:00.912 INFO kablam! 18 |     Cont,
Nov 02 00:31:00.912 INFO kablam!    |     ^^^^
Nov 02 00:31:00.912 INFO kablam!    |
Nov 02 00:31:00.912 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 00:31:00.912 INFO kablam! 
Nov 02 00:31:01.503 INFO kablam! warning: unnecessary parentheses around pattern
Nov 02 00:31:01.503 INFO kablam!   --> src/trace.rs:84:21
Nov 02 00:31:01.503 INFO kablam!    |
Nov 02 00:31:01.503 INFO kablam! 84 |                 let ((&x, rest)) = rest.split_first().unwrap();
Nov 02 00:31:01.503 INFO kablam!    |                     ^^^^^^^^^^^^ help: remove these parentheses
Nov 02 00:31:01.503 INFO kablam!    |
Nov 02 00:31:01.503 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 02 00:31:01.503 INFO kablam! 
Nov 02 00:31:01.968 INFO kablam! warning: unused variable: `x`
Nov 02 00:31:01.968 INFO kablam!    --> src/repr.rs:270:29
Nov 02 00:31:01.968 INFO kablam!     |
Nov 02 00:31:01.968 INFO kablam! 270 |     fn push_byte(&mut self, x: u8) {}
Nov 02 00:31:01.968 INFO kablam!     |                             ^ help: consider using `_x` instead
Nov 02 00:31:01.968 INFO kablam!     |
Nov 02 00:31:01.968 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 00:31:01.968 INFO kablam! 
Nov 02 00:31:01.968 INFO kablam! warning: unused variable: `x`
Nov 02 00:31:01.968 INFO kablam!    --> src/repr.rs:271:32
Nov 02 00:31:01.968 INFO kablam!     |
Nov 02 00:31:01.968 INFO kablam! 271 |     fn extend_bytes(&mut self, x: &[u8]) {}
Nov 02 00:31:01.968 INFO kablam!     |                                ^ help: consider using `_x` instead
Nov 02 00:31:01.968 INFO kablam! 
Nov 02 00:31:02.209 INFO kablam! warning: variant is never constructed: `Cont`
Nov 02 00:31:02.210 INFO kablam!   --> src/tokens.rs:18:5
Nov 02 00:31:02.210 INFO kablam!    |
Nov 02 00:31:02.210 INFO kablam! 18 |     Cont,
Nov 02 00:31:02.210 INFO kablam!    |     ^^^^
Nov 02 00:31:02.210 INFO kablam!    |
Nov 02 00:31:02.210 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 00:31:02.210 INFO kablam! 
Nov 02 00:31:07.604 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.84s
Nov 02 00:31:07.612 INFO kablam! su: No module specific data is present
Nov 02 00:31:08.495 INFO running `"docker" "rm" "-f" "6349b20ad759aca6128a3edf0f64fb35a60734fa8bb07c6a22103d9020d9806e"`
Nov 02 00:31:08.776 INFO blam! 6349b20ad759aca6128a3edf0f64fb35a60734fa8bb07c6a22103d9020d9806e