Oct 13 14:49:04.773 INFO checking gitclass-0.8.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 14:49:04.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 14:49:05.241 INFO blam! 10bfed76677609c189de1958b6eddfa4a2b6faf8df1a193f40884fdfaea65d8f
Oct 13 14:49:05.246 INFO running `"docker" "start" "-a" "10bfed76677609c189de1958b6eddfa4a2b6faf8df1a193f40884fdfaea65d8f"`
Oct 13 14:49:06.308 INFO kablam! usermod: no changes
Oct 13 14:49:06.445 INFO kablam!     Checking gitclass v0.8.0 (/source)
Oct 13 14:49:08.321 INFO kablam! warning: unused variable: `e`
Oct 13 14:49:08.321 INFO kablam!    --> src/lib.rs:182:13
Oct 13 14:49:08.321 INFO kablam!     |
Oct 13 14:49:08.322 INFO kablam! 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Oct 13 14:49:08.322 INFO kablam!     |             ^ help: consider using `_e` instead
Oct 13 14:49:08.322 INFO kablam!     |
Oct 13 14:49:08.322 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 14:49:08.322 INFO kablam! 
Oct 13 14:49:08.323 INFO kablam! warning: unused variable: `latest_obj`
Oct 13 14:49:08.323 INFO kablam!    --> src/lib.rs:195:9
Oct 13 14:49:08.323 INFO kablam!     |
Oct 13 14:49:08.323 INFO kablam! 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Oct 13 14:49:08.323 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Oct 13 14:49:08.323 INFO kablam! 
Oct 13 14:49:08.323 INFO kablam! warning: unused variable: `e`
Oct 13 14:49:08.324 INFO kablam!    --> src/lib.rs:198:13
Oct 13 14:49:08.324 INFO kablam!     |
Oct 13 14:49:08.324 INFO kablam! 198 |         Err(e) => panic!("Couldn't find the remote ref")
Oct 13 14:49:08.324 INFO kablam!     |             ^ help: consider using `_e` instead
Oct 13 14:49:08.324 INFO kablam! 
Oct 13 14:49:08.368 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 14:49:08.369 INFO kablam!   --> src/lib.rs:83:9
Oct 13 14:49:08.369 INFO kablam!    |
Oct 13 14:49:08.369 INFO kablam! 83 |         set_current_dir(name);
Oct 13 14:49:08.370 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:49:08.370 INFO kablam!    |
Oct 13 14:49:08.370 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 14:49:08.370 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 14:49:08.371 INFO kablam! 
Oct 13 14:49:08.371 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 14:49:08.371 INFO kablam!    --> src/lib.rs:201:5
Oct 13 14:49:08.371 INFO kablam!     |
Oct 13 14:49:08.372 INFO kablam! 201 | /     repo.reset(&remote_obj,
Oct 13 14:49:08.372 INFO kablam! 202 | |     git2::ResetType::Hard,
Oct 13 14:49:08.372 INFO kablam! 203 | |     Some(git2::build::CheckoutBuilder::new()
Oct 13 14:49:08.372 INFO kablam! 204 | |         .force()
Oct 13 14:49:08.373 INFO kablam! 205 | |         .remove_untracked(true)
Oct 13 14:49:08.373 INFO kablam! 206 | |     ));
Oct 13 14:49:08.373 INFO kablam!     | |_______^
Oct 13 14:49:08.373 INFO kablam!     |
Oct 13 14:49:08.374 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 14:49:08.374 INFO kablam! 
Oct 13 14:49:08.488 INFO kablam! warning: unused variable: `e`
Oct 13 14:49:08.488 INFO kablam!    --> src/lib.rs:182:13
Oct 13 14:49:08.488 INFO kablam!     |
Oct 13 14:49:08.488 INFO kablam! 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Oct 13 14:49:08.488 INFO kablam!     |             ^ help: consider using `_e` instead
Oct 13 14:49:08.488 INFO kablam!     |
Oct 13 14:49:08.488 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 14:49:08.488 INFO kablam! 
Oct 13 14:49:08.488 INFO kablam! warning: unused variable: `latest_obj`
Oct 13 14:49:08.488 INFO kablam!    --> src/lib.rs:195:9
Oct 13 14:49:08.488 INFO kablam!     |
Oct 13 14:49:08.488 INFO kablam! 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Oct 13 14:49:08.488 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Oct 13 14:49:08.488 INFO kablam! 
Oct 13 14:49:08.488 INFO kablam! warning: unused variable: `e`
Oct 13 14:49:08.488 INFO kablam!    --> src/lib.rs:198:13
Oct 13 14:49:08.488 INFO kablam!     |
Oct 13 14:49:08.488 INFO kablam! 198 |         Err(e) => panic!("Couldn't find the remote ref")
Oct 13 14:49:08.488 INFO kablam!     |             ^ help: consider using `_e` instead
Oct 13 14:49:08.489 INFO kablam! 
Oct 13 14:49:08.527 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 14:49:08.527 INFO kablam!   --> src/lib.rs:83:9
Oct 13 14:49:08.527 INFO kablam!    |
Oct 13 14:49:08.527 INFO kablam! 83 |         set_current_dir(name);
Oct 13 14:49:08.527 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 14:49:08.527 INFO kablam!    |
Oct 13 14:49:08.527 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 14:49:08.527 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 14:49:08.527 INFO kablam! 
Oct 13 14:49:08.527 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 14:49:08.527 INFO kablam!    --> src/lib.rs:201:5
Oct 13 14:49:08.527 INFO kablam!     |
Oct 13 14:49:08.527 INFO kablam! 201 | /     repo.reset(&remote_obj,
Oct 13 14:49:08.527 INFO kablam! 202 | |     git2::ResetType::Hard,
Oct 13 14:49:08.527 INFO kablam! 203 | |     Some(git2::build::CheckoutBuilder::new()
Oct 13 14:49:08.527 INFO kablam! 204 | |         .force()
Oct 13 14:49:08.527 INFO kablam! 205 | |         .remove_untracked(true)
Oct 13 14:49:08.527 INFO kablam! 206 | |     ));
Oct 13 14:49:08.527 INFO kablam!     | |_______^
Oct 13 14:49:08.527 INFO kablam!     |
Oct 13 14:49:08.527 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 14:49:08.527 INFO kablam! 
Oct 13 14:49:10.633 INFO kablam! warning: unused variable: `init_m`
Oct 13 14:49:10.634 INFO kablam!   --> src/main.rs:16:17
Oct 13 14:49:10.634 INFO kablam!    |
Oct 13 14:49:10.634 INFO kablam! 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Oct 13 14:49:10.634 INFO kablam!    |                 ^^^^^^ help: consider using `_init_m` instead
Oct 13 14:49:10.635 INFO kablam!    |
Oct 13 14:49:10.635 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 14:49:10.635 INFO kablam! 
Oct 13 14:49:10.635 INFO kablam! warning: unused variable: `add_m`
Oct 13 14:49:10.636 INFO kablam!   --> src/main.rs:19:17
Oct 13 14:49:10.636 INFO kablam!    |
Oct 13 14:49:10.636 INFO kablam! 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Oct 13 14:49:10.636 INFO kablam!    |                 ^^^^^ help: consider using `_add_m` instead
Oct 13 14:49:10.637 INFO kablam! 
Oct 13 14:49:10.637 INFO kablam! warning: unused variable: `up_m`
Oct 13 14:49:10.637 INFO kablam!   --> src/main.rs:28:17
Oct 13 14:49:10.638 INFO kablam!    |
Oct 13 14:49:10.638 INFO kablam! 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Oct 13 14:49:10.638 INFO kablam!    |                 ^^^^ help: consider using `_up_m` instead
Oct 13 14:49:10.638 INFO kablam! 
Oct 13 14:49:10.662 INFO kablam! warning: unused variable: `init_m`
Oct 13 14:49:10.663 INFO kablam!   --> src/main.rs:16:17
Oct 13 14:49:10.663 INFO kablam!    |
Oct 13 14:49:10.663 INFO kablam! 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Oct 13 14:49:10.663 INFO kablam!    |                 ^^^^^^ help: consider using `_init_m` instead
Oct 13 14:49:10.664 INFO kablam!    |
Oct 13 14:49:10.664 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 14:49:10.664 INFO kablam! 
Oct 13 14:49:10.665 INFO kablam! warning: unused variable: `add_m`
Oct 13 14:49:10.665 INFO kablam!   --> src/main.rs:19:17
Oct 13 14:49:10.665 INFO kablam!    |
Oct 13 14:49:10.665 INFO kablam! 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Oct 13 14:49:10.666 INFO kablam!    |                 ^^^^^ help: consider using `_add_m` instead
Oct 13 14:49:10.666 INFO kablam! 
Oct 13 14:49:10.666 INFO kablam! warning: unused variable: `up_m`
Oct 13 14:49:10.666 INFO kablam!   --> src/main.rs:28:17
Oct 13 14:49:10.667 INFO kablam!    |
Oct 13 14:49:10.667 INFO kablam! 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Oct 13 14:49:10.667 INFO kablam!    |                 ^^^^ help: consider using `_up_m` instead
Oct 13 14:49:10.667 INFO kablam! 
Oct 13 14:49:10.678 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Oct 13 14:49:10.688 INFO kablam! su: No module specific data is present
Oct 13 14:49:10.992 INFO running `"docker" "rm" "-f" "10bfed76677609c189de1958b6eddfa4a2b6faf8df1a193f40884fdfaea65d8f"`
Oct 13 14:49:11.172 INFO blam! 10bfed76677609c189de1958b6eddfa4a2b6faf8df1a193f40884fdfaea65d8f