Dec 18 16:06:26.044 INFO checking gitclass-0.8.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:06:26.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/gitclass/0.8.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:06:26.580 INFO [stdout] ad29a6d06c91430d33b11b8bd96c6ed0a216170c54a3d13608a9954c9941a421
Dec 18 16:06:26.580 INFO running `"docker" "start" "-a" "ad29a6d06c91430d33b11b8bd96c6ed0a216170c54a3d13608a9954c9941a421"`
Dec 18 16:06:27.398 INFO [stderr]     Checking gitclass v0.8.0 (/opt/crater/workdir)
Dec 18 16:06:28.444 INFO [stderr] warning: unused variable: `e`
Dec 18 16:06:28.444 INFO [stderr]    --> src/lib.rs:182:13
Dec 18 16:06:28.444 INFO [stderr]     |
Dec 18 16:06:28.444 INFO [stderr] 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Dec 18 16:06:28.444 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 18 16:06:28.444 INFO [stderr]     |
Dec 18 16:06:28.444 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 16:06:28.444 INFO [stderr] 
Dec 18 16:06:28.444 INFO [stderr] warning: unused variable: `latest_obj`
Dec 18 16:06:28.445 INFO [stderr]    --> src/lib.rs:195:9
Dec 18 16:06:28.445 INFO [stderr]     |
Dec 18 16:06:28.445 INFO [stderr] 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Dec 18 16:06:28.445 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Dec 18 16:06:28.445 INFO [stderr] 
Dec 18 16:06:28.445 INFO [stderr] warning: unused variable: `e`
Dec 18 16:06:28.445 INFO [stderr]    --> src/lib.rs:198:13
Dec 18 16:06:28.445 INFO [stderr]     |
Dec 18 16:06:28.445 INFO [stderr] 198 |         Err(e) => panic!("Couldn't find the remote ref")
Dec 18 16:06:28.445 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 18 16:06:28.445 INFO [stderr] 
Dec 18 16:06:28.478 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:06:28.478 INFO [stderr]   --> src/lib.rs:83:9
Dec 18 16:06:28.478 INFO [stderr]    |
Dec 18 16:06:28.478 INFO [stderr] 83 |         set_current_dir(name);
Dec 18 16:06:28.478 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:06:28.478 INFO [stderr]    |
Dec 18 16:06:28.478 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 16:06:28.478 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:06:28.478 INFO [stderr] 
Dec 18 16:06:28.478 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:06:28.478 INFO [stderr]    --> src/lib.rs:201:5
Dec 18 16:06:28.478 INFO [stderr]     |
Dec 18 16:06:28.478 INFO [stderr] 201 | /     repo.reset(&remote_obj,
Dec 18 16:06:28.478 INFO [stderr] 202 | |     git2::ResetType::Hard,
Dec 18 16:06:28.478 INFO [stderr] 203 | |     Some(git2::build::CheckoutBuilder::new()
Dec 18 16:06:28.478 INFO [stderr] 204 | |         .force()
Dec 18 16:06:28.478 INFO [stderr] 205 | |         .remove_untracked(true)
Dec 18 16:06:28.478 INFO [stderr] 206 | |     ));
Dec 18 16:06:28.478 INFO [stderr]     | |_______^
Dec 18 16:06:28.478 INFO [stderr]     |
Dec 18 16:06:28.479 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:06:28.479 INFO [stderr] 
Dec 18 16:06:28.492 INFO [stderr] warning: unused variable: `e`
Dec 18 16:06:28.492 INFO [stderr]    --> src/lib.rs:182:13
Dec 18 16:06:28.492 INFO [stderr]     |
Dec 18 16:06:28.492 INFO [stderr] 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Dec 18 16:06:28.492 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 18 16:06:28.492 INFO [stderr]     |
Dec 18 16:06:28.492 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 16:06:28.492 INFO [stderr] 
Dec 18 16:06:28.492 INFO [stderr] warning: unused variable: `latest_obj`
Dec 18 16:06:28.492 INFO [stderr]    --> src/lib.rs:195:9
Dec 18 16:06:28.492 INFO [stderr]     |
Dec 18 16:06:28.492 INFO [stderr] 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Dec 18 16:06:28.492 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Dec 18 16:06:28.492 INFO [stderr] 
Dec 18 16:06:28.492 INFO [stderr] warning: unused variable: `e`
Dec 18 16:06:28.492 INFO [stderr]    --> src/lib.rs:198:13
Dec 18 16:06:28.492 INFO [stderr]     |
Dec 18 16:06:28.492 INFO [stderr] 198 |         Err(e) => panic!("Couldn't find the remote ref")
Dec 18 16:06:28.492 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 18 16:06:28.492 INFO [stderr] 
Dec 18 16:06:28.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:06:28.520 INFO [stderr]   --> src/lib.rs:83:9
Dec 18 16:06:28.520 INFO [stderr]    |
Dec 18 16:06:28.520 INFO [stderr] 83 |         set_current_dir(name);
Dec 18 16:06:28.520 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:06:28.520 INFO [stderr]    |
Dec 18 16:06:28.520 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 16:06:28.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:06:28.520 INFO [stderr] 
Dec 18 16:06:28.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:06:28.520 INFO [stderr]    --> src/lib.rs:201:5
Dec 18 16:06:28.520 INFO [stderr]     |
Dec 18 16:06:28.520 INFO [stderr] 201 | /     repo.reset(&remote_obj,
Dec 18 16:06:28.520 INFO [stderr] 202 | |     git2::ResetType::Hard,
Dec 18 16:06:28.520 INFO [stderr] 203 | |     Some(git2::build::CheckoutBuilder::new()
Dec 18 16:06:28.520 INFO [stderr] 204 | |         .force()
Dec 18 16:06:28.520 INFO [stderr] 205 | |         .remove_untracked(true)
Dec 18 16:06:28.520 INFO [stderr] 206 | |     ));
Dec 18 16:06:28.520 INFO [stderr]     | |_______^
Dec 18 16:06:28.520 INFO [stderr]     |
Dec 18 16:06:28.520 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:06:28.520 INFO [stderr] 
Dec 18 16:06:29.262 INFO [stderr] warning: unused variable: `init_m`
Dec 18 16:06:29.262 INFO [stderr]   --> src/main.rs:16:17
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr] 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Dec 18 16:06:29.262 INFO [stderr]    |                 ^^^^^^ help: consider using `_init_m` instead
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:06:29.262 INFO [stderr] 
Dec 18 16:06:29.262 INFO [stderr] warning: unused variable: `add_m`
Dec 18 16:06:29.262 INFO [stderr]   --> src/main.rs:19:17
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr] 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Dec 18 16:06:29.262 INFO [stderr]    |                 ^^^^^ help: consider using `_add_m` instead
Dec 18 16:06:29.262 INFO [stderr] 
Dec 18 16:06:29.262 INFO [stderr] warning: unused variable: `up_m`
Dec 18 16:06:29.262 INFO [stderr]   --> src/main.rs:28:17
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr] 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Dec 18 16:06:29.262 INFO [stderr]    |                 ^^^^ help: consider using `_up_m` instead
Dec 18 16:06:29.262 INFO [stderr] 
Dec 18 16:06:29.262 INFO [stderr] warning: unused variable: `init_m`
Dec 18 16:06:29.262 INFO [stderr]   --> src/main.rs:16:17
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr] 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Dec 18 16:06:29.262 INFO [stderr]    |                 ^^^^^^ help: consider using `_init_m` instead
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:06:29.262 INFO [stderr] 
Dec 18 16:06:29.262 INFO [stderr] warning: unused variable: `add_m`
Dec 18 16:06:29.262 INFO [stderr]   --> src/main.rs:19:17
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr] 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Dec 18 16:06:29.262 INFO [stderr]    |                 ^^^^^ help: consider using `_add_m` instead
Dec 18 16:06:29.262 INFO [stderr] 
Dec 18 16:06:29.262 INFO [stderr] warning: unused variable: `up_m`
Dec 18 16:06:29.262 INFO [stderr]   --> src/main.rs:28:17
Dec 18 16:06:29.262 INFO [stderr]    |
Dec 18 16:06:29.262 INFO [stderr] 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Dec 18 16:06:29.262 INFO [stderr]    |                 ^^^^ help: consider using `_up_m` instead
Dec 18 16:06:29.262 INFO [stderr] 
Dec 18 16:06:29.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 18 16:06:29.610 INFO running `"docker" "inspect" "ad29a6d06c91430d33b11b8bd96c6ed0a216170c54a3d13608a9954c9941a421"`
Dec 18 16:06:29.691 INFO running `"docker" "rm" "-f" "ad29a6d06c91430d33b11b8bd96c6ed0a216170c54a3d13608a9954c9941a421"`
Dec 18 16:06:29.797 INFO [stdout] ad29a6d06c91430d33b11b8bd96c6ed0a216170c54a3d13608a9954c9941a421