Sep 10 18:27:20.672 INFO checking gitclass-0.8.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:27:20.672 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:27:20.672 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:27:20.862 INFO blam! ff212042f752bfd7e9c1a54e85bd128a7a1276f82ddfe8f13b7aad669e4b0c7a
Sep 10 18:27:20.864 INFO running `"docker" "start" "-a" "ff212042f752bfd7e9c1a54e85bd128a7a1276f82ddfe8f13b7aad669e4b0c7a"`
Sep 10 18:27:21.723 INFO kablam! usermod: no changes
Sep 10 18:27:21.851 INFO kablam!     Checking libgit2-sys v0.7.7
Sep 10 18:27:22.588 INFO kablam!     Checking git2 v0.7.5
Sep 10 18:27:26.648 INFO kablam!     Checking gitclass v0.8.0 (file:///source)
Sep 10 18:27:27.446 INFO kablam! warning: unused variable: `e`
Sep 10 18:27:27.446 INFO kablam!    --> src/lib.rs:182:13
Sep 10 18:27:27.446 INFO kablam!     |
Sep 10 18:27:27.446 INFO kablam! 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Sep 10 18:27:27.446 INFO kablam!     |             ^ help: consider using `_e` instead
Sep 10 18:27:27.446 INFO kablam!     |
Sep 10 18:27:27.446 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 18:27:27.446 INFO kablam! 
Sep 10 18:27:27.446 INFO kablam! warning: unused variable: `latest_obj`
Sep 10 18:27:27.446 INFO kablam!    --> src/lib.rs:195:9
Sep 10 18:27:27.446 INFO kablam!     |
Sep 10 18:27:27.446 INFO kablam! 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Sep 10 18:27:27.446 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Sep 10 18:27:27.446 INFO kablam! 
Sep 10 18:27:27.446 INFO kablam! warning: unused variable: `e`
Sep 10 18:27:27.446 INFO kablam!    --> src/lib.rs:198:13
Sep 10 18:27:27.446 INFO kablam!     |
Sep 10 18:27:27.446 INFO kablam! 198 |         Err(e) => panic!("Couldn't find the remote ref")
Sep 10 18:27:27.446 INFO kablam!     |             ^ help: consider using `_e` instead
Sep 10 18:27:27.446 INFO kablam! 
Sep 10 18:27:27.466 INFO kablam! warning: unused variable: `e`
Sep 10 18:27:27.466 INFO kablam!    --> src/lib.rs:182:13
Sep 10 18:27:27.466 INFO kablam!     |
Sep 10 18:27:27.466 INFO kablam! 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Sep 10 18:27:27.466 INFO kablam!     |             ^ help: consider using `_e` instead
Sep 10 18:27:27.470 INFO kablam!     |
Sep 10 18:27:27.470 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 18:27:27.470 INFO kablam! 
Sep 10 18:27:27.470 INFO kablam! warning: unused variable: `latest_obj`
Sep 10 18:27:27.470 INFO kablam!    --> src/lib.rs:195:9
Sep 10 18:27:27.470 INFO kablam!     |
Sep 10 18:27:27.470 INFO kablam! 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Sep 10 18:27:27.470 INFO kablam!     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Sep 10 18:27:27.470 INFO kablam! 
Sep 10 18:27:27.470 INFO kablam! warning: unused variable: `e`
Sep 10 18:27:27.470 INFO kablam!    --> src/lib.rs:198:13
Sep 10 18:27:27.470 INFO kablam!     |
Sep 10 18:27:27.470 INFO kablam! 198 |         Err(e) => panic!("Couldn't find the remote ref")
Sep 10 18:27:27.470 INFO kablam!     |             ^ help: consider using `_e` instead
Sep 10 18:27:27.470 INFO kablam! 
Sep 10 18:27:27.470 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:27:27.470 INFO kablam!   --> src/lib.rs:83:9
Sep 10 18:27:27.470 INFO kablam!    |
Sep 10 18:27:27.470 INFO kablam! 83 |         set_current_dir(name);
Sep 10 18:27:27.470 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:27:27.470 INFO kablam!    |
Sep 10 18:27:27.470 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 18:27:27.470 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:27:27.471 INFO kablam! 
Sep 10 18:27:27.471 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:27:27.471 INFO kablam!    --> src/lib.rs:201:5
Sep 10 18:27:27.471 INFO kablam!     |
Sep 10 18:27:27.471 INFO kablam! 201 | /     repo.reset(&remote_obj,
Sep 10 18:27:27.471 INFO kablam! 202 | |     git2::ResetType::Hard,
Sep 10 18:27:27.471 INFO kablam! 203 | |     Some(git2::build::CheckoutBuilder::new()
Sep 10 18:27:27.471 INFO kablam! 204 | |         .force()
Sep 10 18:27:27.471 INFO kablam! 205 | |         .remove_untracked(true)
Sep 10 18:27:27.471 INFO kablam! 206 | |     ));
Sep 10 18:27:27.471 INFO kablam!     | |_______^
Sep 10 18:27:27.471 INFO kablam!     |
Sep 10 18:27:27.471 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:27:27.471 INFO kablam! 
Sep 10 18:27:27.498 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:27:27.498 INFO kablam!   --> src/lib.rs:83:9
Sep 10 18:27:27.498 INFO kablam!    |
Sep 10 18:27:27.498 INFO kablam! 83 |         set_current_dir(name);
Sep 10 18:27:27.498 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:27:27.498 INFO kablam!    |
Sep 10 18:27:27.498 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 18:27:27.498 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:27:27.498 INFO kablam! 
Sep 10 18:27:27.498 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 18:27:27.498 INFO kablam!    --> src/lib.rs:201:5
Sep 10 18:27:27.498 INFO kablam!     |
Sep 10 18:27:27.498 INFO kablam! 201 | /     repo.reset(&remote_obj,
Sep 10 18:27:27.498 INFO kablam! 202 | |     git2::ResetType::Hard,
Sep 10 18:27:27.498 INFO kablam! 203 | |     Some(git2::build::CheckoutBuilder::new()
Sep 10 18:27:27.498 INFO kablam! 204 | |         .force()
Sep 10 18:27:27.498 INFO kablam! 205 | |         .remove_untracked(true)
Sep 10 18:27:27.498 INFO kablam! 206 | |     ));
Sep 10 18:27:27.498 INFO kablam!     | |_______^
Sep 10 18:27:27.498 INFO kablam!     |
Sep 10 18:27:27.498 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 18:27:27.498 INFO kablam! 
Sep 10 18:27:28.443 INFO kablam! warning: unused variable: `init_m`
Sep 10 18:27:28.443 INFO kablam!   --> src/main.rs:16:17
Sep 10 18:27:28.443 INFO kablam!    |
Sep 10 18:27:28.443 INFO kablam! 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Sep 10 18:27:28.443 INFO kablam!    |                 ^^^^^^ help: consider using `_init_m` instead
Sep 10 18:27:28.443 INFO kablam!    |
Sep 10 18:27:28.443 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 18:27:28.443 INFO kablam! 
Sep 10 18:27:28.443 INFO kablam! warning: unused variable: `add_m`
Sep 10 18:27:28.443 INFO kablam!   --> src/main.rs:19:17
Sep 10 18:27:28.443 INFO kablam!    |
Sep 10 18:27:28.443 INFO kablam! 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Sep 10 18:27:28.443 INFO kablam!    |                 ^^^^^ help: consider using `_add_m` instead
Sep 10 18:27:28.443 INFO kablam! 
Sep 10 18:27:28.443 INFO kablam! warning: unused variable: `up_m`
Sep 10 18:27:28.443 INFO kablam!   --> src/main.rs:28:17
Sep 10 18:27:28.444 INFO kablam!    |
Sep 10 18:27:28.444 INFO kablam! 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Sep 10 18:27:28.444 INFO kablam!    |                 ^^^^ help: consider using `_up_m` instead
Sep 10 18:27:28.444 INFO kablam! 
Sep 10 18:27:28.453 INFO kablam! warning: unused variable: `init_m`
Sep 10 18:27:28.453 INFO kablam!   --> src/main.rs:16:17
Sep 10 18:27:28.453 INFO kablam!    |
Sep 10 18:27:28.453 INFO kablam! 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Sep 10 18:27:28.453 INFO kablam!    |                 ^^^^^^ help: consider using `_init_m` instead
Sep 10 18:27:28.453 INFO kablam!    |
Sep 10 18:27:28.453 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 18:27:28.453 INFO kablam! 
Sep 10 18:27:28.453 INFO kablam! warning: unused variable: `add_m`
Sep 10 18:27:28.453 INFO kablam!   --> src/main.rs:19:17
Sep 10 18:27:28.453 INFO kablam!    |
Sep 10 18:27:28.453 INFO kablam! 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Sep 10 18:27:28.453 INFO kablam!    |                 ^^^^^ help: consider using `_add_m` instead
Sep 10 18:27:28.453 INFO kablam! 
Sep 10 18:27:28.453 INFO kablam! warning: unused variable: `up_m`
Sep 10 18:27:28.453 INFO kablam!   --> src/main.rs:28:17
Sep 10 18:27:28.453 INFO kablam!    |
Sep 10 18:27:28.453 INFO kablam! 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Sep 10 18:27:28.453 INFO kablam!    |                 ^^^^ help: consider using `_up_m` instead
Sep 10 18:27:28.453 INFO kablam! 
Sep 10 18:27:28.472 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
Sep 10 18:27:28.479 INFO kablam! su: No module specific data is present
Sep 10 18:27:29.283 INFO running `"docker" "rm" "-f" "ff212042f752bfd7e9c1a54e85bd128a7a1276f82ddfe8f13b7aad669e4b0c7a"`
Sep 10 18:27:29.402 INFO blam! ff212042f752bfd7e9c1a54e85bd128a7a1276f82ddfe8f13b7aad669e4b0c7a