Oct 13 13:00:56.829 INFO checking keep-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:00:56.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 13:00:57.232 INFO blam! abb5318ea64945ffc6369a29392c20e4cc7d2d45727aad1e2319697933785f11
Oct 13 13:00:57.241 INFO running `"docker" "start" "-a" "abb5318ea64945ffc6369a29392c20e4cc7d2d45727aad1e2319697933785f11"`
Oct 13 13:00:58.376 INFO kablam! usermod: no changes
Oct 13 13:00:58.529 INFO kablam!    Compiling libgit2-sys v0.7.10
Oct 13 13:00:58.529 INFO kablam!     Checking libssh2-sys v0.2.11
Oct 13 13:01:22.381 INFO kablam!     Checking git2 v0.7.5
Oct 13 13:01:27.333 INFO kablam!     Checking keep v0.1.0 (/source)
Oct 13 13:01:30.563 INFO kablam! warning: unused variable: `src`
Oct 13 13:01:30.563 INFO kablam!    --> src/lib.rs:201:13
Oct 13 13:01:30.563 INFO kablam!     |
Oct 13 13:01:30.563 INFO kablam! 201 |         let src = Path::new("samples");
Oct 13 13:01:30.563 INFO kablam!     |             ^^^ help: consider using `_src` instead
Oct 13 13:01:30.563 INFO kablam!     |
Oct 13 13:01:30.563 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 13:01:30.563 INFO kablam! 
Oct 13 13:01:30.563 INFO kablam! warning: unused variable: `e`
Oct 13 13:01:30.563 INFO kablam!   --> src/lib.rs:29:17
Oct 13 13:01:30.563 INFO kablam!    |
Oct 13 13:01:30.563 INFO kablam! 29 |             Err(e) => {
Oct 13 13:01:30.563 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 13 13:01:30.563 INFO kablam! 
Oct 13 13:01:30.563 INFO kablam! warning: unused variable: `reference`
Oct 13 13:01:30.563 INFO kablam!    --> src/lib.rs:178:13
Oct 13 13:01:30.563 INFO kablam!     |
Oct 13 13:01:30.563 INFO kablam! 178 |         let reference = Some("HEAD");
Oct 13 13:01:30.563 INFO kablam!     |             ^^^^^^^^^ help: consider using `_reference` instead
Oct 13 13:01:30.563 INFO kablam! 
Oct 13 13:01:30.680 INFO kablam! warning: unused variable: `e`
Oct 13 13:01:30.680 INFO kablam!   --> src/lib.rs:29:17
Oct 13 13:01:30.680 INFO kablam!    |
Oct 13 13:01:30.680 INFO kablam! 29 |             Err(e) => {
Oct 13 13:01:30.680 INFO kablam!    |                 ^ help: consider using `_e` instead
Oct 13 13:01:30.680 INFO kablam!    |
Oct 13 13:01:30.680 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 13:01:30.680 INFO kablam! 
Oct 13 13:01:30.680 INFO kablam! warning: unused variable: `reference`
Oct 13 13:01:30.680 INFO kablam!    --> src/lib.rs:178:13
Oct 13 13:01:30.680 INFO kablam!     |
Oct 13 13:01:30.680 INFO kablam! 178 |         let reference = Some("HEAD");
Oct 13 13:01:30.680 INFO kablam!     |             ^^^^^^^^^ help: consider using `_reference` instead
Oct 13 13:01:30.680 INFO kablam! 
Oct 13 13:01:30.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 32.35s
Oct 13 13:01:30.785 INFO kablam! su: No module specific data is present
Oct 13 13:01:31.468 INFO running `"docker" "rm" "-f" "abb5318ea64945ffc6369a29392c20e4cc7d2d45727aad1e2319697933785f11"`
Oct 13 13:01:31.704 INFO blam! abb5318ea64945ffc6369a29392c20e4cc7d2d45727aad1e2319697933785f11