Sep 01 23:46:33.887 INFO checking crashtag-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 23:46:33.887 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 23:46:33.887 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:46:34.127 INFO blam! 2292b6e62468962b3ce617ef570489db1a935def7fc5ec4f262384517cac01bf
Sep 01 23:46:34.129 INFO running `"docker" "start" "-a" "2292b6e62468962b3ce617ef570489db1a935def7fc5ec4f262384517cac01bf"`
Sep 01 23:46:34.825 INFO kablam!     Checking crashtag v0.1.1 (file:///source)
Sep 01 23:46:35.541 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:46:35.541 INFO kablam!   --> src/lib.rs:7:13
Sep 01 23:46:35.541 INFO kablam!    |
Sep 01 23:46:35.541 INFO kablam! 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Sep 01 23:46:35.541 INFO kablam!    |             ----^^^^^^^^
Sep 01 23:46:35.541 INFO kablam!    |             |
Sep 01 23:46:35.541 INFO kablam!    |             help: remove this `mut`
Sep 01 23:46:35.541 INFO kablam! ...
Sep 01 23:46:35.541 INFO kablam! 24 |         crashtag!("TAG1=123");
Sep 01 23:46:35.541 INFO kablam!    |         ---------------------- in this macro invocation
Sep 01 23:46:35.541 INFO kablam!    |
Sep 01 23:46:35.541 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 23:46:35.541 INFO kablam! 
Sep 01 23:46:35.541 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:46:35.541 INFO kablam!   --> src/lib.rs:7:13
Sep 01 23:46:35.541 INFO kablam!    |
Sep 01 23:46:35.541 INFO kablam! 7  |         let mut stackmem : &mut[u8; 64] = &mut[0; 64];
Sep 01 23:46:35.541 INFO kablam!    |             ----^^^^^^^^
Sep 01 23:46:35.541 INFO kablam!    |             |
Sep 01 23:46:35.541 INFO kablam!    |             help: remove this `mut`
Sep 01 23:46:35.541 INFO kablam! ...
Sep 01 23:46:35.541 INFO kablam! 25 |         crashtag!("TAG2=ABC");
Sep 01 23:46:35.541 INFO kablam!    |         ---------------------- in this macro invocation
Sep 01 23:46:35.541 INFO kablam! 
Sep 01 23:46:35.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Sep 01 23:46:35.552 INFO kablam! su: No module specific data is present
Sep 01 23:46:35.990 INFO running `"docker" "rm" "-f" "2292b6e62468962b3ce617ef570489db1a935def7fc5ec4f262384517cac01bf"`
Sep 01 23:46:36.086 INFO blam! 2292b6e62468962b3ce617ef570489db1a935def7fc5ec4f262384517cac01bf