Oct 13 12:33:47.577 INFO checking libwave-0.1.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:33:47.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 12:33:47.864 INFO blam! d83515c5b5f6858c3d58ad62a01ff558273ae80cc57a1881d6ff6e44305dc343
Oct 13 12:33:47.865 INFO running `"docker" "start" "-a" "d83515c5b5f6858c3d58ad62a01ff558273ae80cc57a1881d6ff6e44305dc343"`
Oct 13 12:33:48.673 INFO kablam! usermod: no changes
Oct 13 12:33:48.772 INFO kablam!     Checking libwave v0.1.2 (/source)
Oct 13 12:33:49.953 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 12:33:49.953 INFO kablam!  --> src/lib.rs:1:1
Oct 13 12:33:49.953 INFO kablam!   |
Oct 13 12:33:49.954 INFO kablam! 1 | #[macro_use]
Oct 13 12:33:49.954 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 12:33:49.954 INFO kablam!   |
Oct 13 12:33:49.954 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:33:49.955 INFO kablam! 
Oct 13 12:33:49.955 INFO kablam! warning: unused import: `nom`
Oct 13 12:33:49.955 INFO kablam!  --> src/sample.rs:1:5
Oct 13 12:33:49.956 INFO kablam!   |
Oct 13 12:33:49.956 INFO kablam! 1 | use nom;
Oct 13 12:33:49.956 INFO kablam!   |     ^^^
Oct 13 12:33:49.956 INFO kablam! 
Oct 13 12:33:49.957 INFO kablam! warning: unused import: `macros`
Oct 13 12:33:49.957 INFO kablam!  --> src/sample.rs:5:5
Oct 13 12:33:49.957 INFO kablam!   |
Oct 13 12:33:49.958 INFO kablam! 5 | use macros;
Oct 13 12:33:49.958 INFO kablam!   |     ^^^^^^
Oct 13 12:33:49.958 INFO kablam! 
Oct 13 12:33:49.959 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 13 12:33:49.959 INFO kablam!   --> src/sample.rs:59:21
Oct 13 12:33:49.959 INFO kablam!    |
Oct 13 12:33:49.960 INFO kablam! 59 |             used += (size as usize);
Oct 13 12:33:49.960 INFO kablam!    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 12:33:49.960 INFO kablam!    |
Oct 13 12:33:49.960 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 12:33:49.961 INFO kablam! 
Oct 13 12:33:50.077 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 12:33:50.077 INFO kablam!  --> src/lib.rs:1:1
Oct 13 12:33:50.077 INFO kablam!   |
Oct 13 12:33:50.077 INFO kablam! 1 | #[macro_use]
Oct 13 12:33:50.078 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 12:33:50.078 INFO kablam!   |
Oct 13 12:33:50.078 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:33:50.078 INFO kablam! 
Oct 13 12:33:50.079 INFO kablam! warning: unused import: `nom`
Oct 13 12:33:50.079 INFO kablam!  --> src/sample.rs:1:5
Oct 13 12:33:50.079 INFO kablam!   |
Oct 13 12:33:50.080 INFO kablam! 1 | use nom;
Oct 13 12:33:50.080 INFO kablam!   |     ^^^
Oct 13 12:33:50.080 INFO kablam! 
Oct 13 12:33:50.080 INFO kablam! warning: unused import: `macros`
Oct 13 12:33:50.081 INFO kablam!  --> src/sample.rs:5:5
Oct 13 12:33:50.081 INFO kablam!   |
Oct 13 12:33:50.081 INFO kablam! 5 | use macros;
Oct 13 12:33:50.081 INFO kablam!   |     ^^^^^^
Oct 13 12:33:50.082 INFO kablam! 
Oct 13 12:33:50.082 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 13 12:33:50.082 INFO kablam!   --> src/sample.rs:59:21
Oct 13 12:33:50.082 INFO kablam!    |
Oct 13 12:33:50.083 INFO kablam! 59 |             used += (size as usize);
Oct 13 12:33:50.083 INFO kablam!    |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 12:33:50.083 INFO kablam!    |
Oct 13 12:33:50.083 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 12:33:50.084 INFO kablam! 
Oct 13 12:33:50.371 INFO kablam! warning: unused variable: `i`
Oct 13 12:33:50.371 INFO kablam!    --> src/chunks.rs:118:10
Oct 13 12:33:50.371 INFO kablam!     |
Oct 13 12:33:50.371 INFO kablam! 118 |     let (i,mut instance) = ret.unwrap();
Oct 13 12:33:50.371 INFO kablam!     |          ^ help: consider using `_i` instead
Oct 13 12:33:50.372 INFO kablam!     |
Oct 13 12:33:50.372 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 12:33:50.372 INFO kablam! 
Oct 13 12:33:50.461 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:33:50.461 INFO kablam!    --> src/chunks.rs:118:12
Oct 13 12:33:50.461 INFO kablam!     |
Oct 13 12:33:50.461 INFO kablam! 118 |     let (i,mut instance) = ret.unwrap();
Oct 13 12:33:50.462 INFO kablam!     |            ----^^^^^^^^
Oct 13 12:33:50.462 INFO kablam!     |            |
Oct 13 12:33:50.462 INFO kablam!     |            help: remove this `mut`
Oct 13 12:33:50.463 INFO kablam!     |
Oct 13 12:33:50.463 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 12:33:50.463 INFO kablam! 
Oct 13 12:33:50.513 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Oct 13 12:33:50.519 INFO kablam! su: No module specific data is present
Oct 13 12:33:51.116 INFO running `"docker" "rm" "-f" "d83515c5b5f6858c3d58ad62a01ff558273ae80cc57a1881d6ff6e44305dc343"`
Oct 13 12:33:51.384 INFO blam! d83515c5b5f6858c3d58ad62a01ff558273ae80cc57a1881d6ff6e44305dc343