Dec 15 13:29:49.516 INFO testing gitclass-0.8.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 13:29:49.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 15 13:29:49.918 INFO [stdout] 34d7d7f85c6ca3c738132b677b540225ccd0d60abc6e4d3a88741eb48ffd831b
Dec 15 13:29:49.920 INFO running `"docker" "start" "-a" "34d7d7f85c6ca3c738132b677b540225ccd0d60abc6e4d3a88741eb48ffd831b"`
Dec 15 13:29:50.505 INFO [stderr] usermod: no changes
Dec 15 13:29:50.670 INFO [stderr]    Compiling gitclass v0.8.0 (/source)
Dec 15 13:29:52.659 INFO [stderr] warning: unused variable: `e`
Dec 15 13:29:52.659 INFO [stderr]    --> src/lib.rs:182:13
Dec 15 13:29:52.659 INFO [stderr]     |
Dec 15 13:29:52.659 INFO [stderr] 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Dec 15 13:29:52.659 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 15 13:29:52.659 INFO [stderr]     |
Dec 15 13:29:52.659 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 13:29:52.659 INFO [stderr] 
Dec 15 13:29:52.659 INFO [stderr] warning: unused variable: `latest_obj`
Dec 15 13:29:52.659 INFO [stderr]    --> src/lib.rs:195:9
Dec 15 13:29:52.659 INFO [stderr]     |
Dec 15 13:29:52.659 INFO [stderr] 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Dec 15 13:29:52.659 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Dec 15 13:29:52.659 INFO [stderr] 
Dec 15 13:29:52.659 INFO [stderr] warning: unused variable: `e`
Dec 15 13:29:52.659 INFO [stderr]    --> src/lib.rs:198:13
Dec 15 13:29:52.659 INFO [stderr]     |
Dec 15 13:29:52.659 INFO [stderr] 198 |         Err(e) => panic!("Couldn't find the remote ref")
Dec 15 13:29:52.659 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 15 13:29:52.659 INFO [stderr] 
Dec 15 13:29:52.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:29:52.691 INFO [stderr]   --> src/lib.rs:83:9
Dec 15 13:29:52.691 INFO [stderr]    |
Dec 15 13:29:52.691 INFO [stderr] 83 |         set_current_dir(name);
Dec 15 13:29:52.691 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 15 13:29:52.691 INFO [stderr]    |
Dec 15 13:29:52.691 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 13:29:52.691 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:29:52.691 INFO [stderr] 
Dec 15 13:29:52.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:29:52.691 INFO [stderr]    --> src/lib.rs:201:5
Dec 15 13:29:52.691 INFO [stderr]     |
Dec 15 13:29:52.691 INFO [stderr] 201 | /     repo.reset(&remote_obj,
Dec 15 13:29:52.691 INFO [stderr] 202 | |     git2::ResetType::Hard,
Dec 15 13:29:52.691 INFO [stderr] 203 | |     Some(git2::build::CheckoutBuilder::new()
Dec 15 13:29:52.691 INFO [stderr] 204 | |         .force()
Dec 15 13:29:52.691 INFO [stderr] 205 | |         .remove_untracked(true)
Dec 15 13:29:52.691 INFO [stderr] 206 | |     ));
Dec 15 13:29:52.691 INFO [stderr]     | |_______^
Dec 15 13:29:52.691 INFO [stderr]     |
Dec 15 13:29:52.691 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:29:52.691 INFO [stderr] 
Dec 15 13:29:55.435 INFO [stderr] warning: unused variable: `init_m`
Dec 15 13:29:55.435 INFO [stderr]   --> src/main.rs:16:17
Dec 15 13:29:55.435 INFO [stderr]    |
Dec 15 13:29:55.435 INFO [stderr] 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Dec 15 13:29:55.435 INFO [stderr]    |                 ^^^^^^ help: consider using `_init_m` instead
Dec 15 13:29:55.435 INFO [stderr]    |
Dec 15 13:29:55.435 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 13:29:55.435 INFO [stderr] 
Dec 15 13:29:55.435 INFO [stderr] warning: unused variable: `add_m`
Dec 15 13:29:55.435 INFO [stderr]   --> src/main.rs:19:17
Dec 15 13:29:55.435 INFO [stderr]    |
Dec 15 13:29:55.435 INFO [stderr] 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Dec 15 13:29:55.435 INFO [stderr]    |                 ^^^^^ help: consider using `_add_m` instead
Dec 15 13:29:55.435 INFO [stderr] 
Dec 15 13:29:55.435 INFO [stderr] warning: unused variable: `up_m`
Dec 15 13:29:55.435 INFO [stderr]   --> src/main.rs:28:17
Dec 15 13:29:55.435 INFO [stderr]    |
Dec 15 13:29:55.435 INFO [stderr] 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Dec 15 13:29:55.435 INFO [stderr]    |                 ^^^^ help: consider using `_up_m` instead
Dec 15 13:29:55.435 INFO [stderr] 
Dec 15 13:29:57.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.28s
Dec 15 13:29:57.827 INFO [stderr] su: No module specific data is present
Dec 15 13:29:58.553 INFO running `"docker" "inspect" "34d7d7f85c6ca3c738132b677b540225ccd0d60abc6e4d3a88741eb48ffd831b"`
Dec 15 13:29:58.905 INFO running `"docker" "rm" "-f" "34d7d7f85c6ca3c738132b677b540225ccd0d60abc6e4d3a88741eb48ffd831b"`
Dec 15 13:29:59.201 INFO [stdout] 34d7d7f85c6ca3c738132b677b540225ccd0d60abc6e4d3a88741eb48ffd831b
Dec 15 13:29:59.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 15 13:29:59.679 INFO [stdout] 13978724f459ec4d1fe1ca20d0ed1df4c624169d940273a13ef93e98c00f32f7
Dec 15 13:29:59.684 INFO running `"docker" "start" "-a" "13978724f459ec4d1fe1ca20d0ed1df4c624169d940273a13ef93e98c00f32f7"`
Dec 15 13:30:00.340 INFO [stderr] usermod: no changes
Dec 15 13:30:00.440 INFO [stderr]    Compiling gitclass v0.8.0 (/source)
Dec 15 13:30:02.284 INFO [stderr] warning: unused variable: `e`
Dec 15 13:30:02.285 INFO [stderr]    --> src/lib.rs:182:13
Dec 15 13:30:02.285 INFO [stderr]     |
Dec 15 13:30:02.285 INFO [stderr] 182 |         Err(e) => panic!("Couldn't open 'master' branch")
Dec 15 13:30:02.285 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 15 13:30:02.286 INFO [stderr]     |
Dec 15 13:30:02.286 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 13:30:02.286 INFO [stderr] 
Dec 15 13:30:02.286 INFO [stderr] warning: unused variable: `latest_obj`
Dec 15 13:30:02.287 INFO [stderr]    --> src/lib.rs:195:9
Dec 15 13:30:02.287 INFO [stderr]     |
Dec 15 13:30:02.287 INFO [stderr] 195 |     let latest_obj = repo.revparse_single("HEAD").ok();
Dec 15 13:30:02.287 INFO [stderr]     |         ^^^^^^^^^^ help: consider using `_latest_obj` instead
Dec 15 13:30:02.288 INFO [stderr] 
Dec 15 13:30:02.288 INFO [stderr] warning: unused variable: `e`
Dec 15 13:30:02.288 INFO [stderr]    --> src/lib.rs:198:13
Dec 15 13:30:02.288 INFO [stderr]     |
Dec 15 13:30:02.289 INFO [stderr] 198 |         Err(e) => panic!("Couldn't find the remote ref")
Dec 15 13:30:02.289 INFO [stderr]     |             ^ help: consider using `_e` instead
Dec 15 13:30:02.289 INFO [stderr] 
Dec 15 13:30:02.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:30:02.319 INFO [stderr]   --> src/lib.rs:83:9
Dec 15 13:30:02.320 INFO [stderr]    |
Dec 15 13:30:02.320 INFO [stderr] 83 |         set_current_dir(name);
Dec 15 13:30:02.320 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 15 13:30:02.320 INFO [stderr]    |
Dec 15 13:30:02.321 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 13:30:02.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:30:02.321 INFO [stderr] 
Dec 15 13:30:02.322 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:30:02.322 INFO [stderr]    --> src/lib.rs:201:5
Dec 15 13:30:02.322 INFO [stderr]     |
Dec 15 13:30:02.323 INFO [stderr] 201 | /     repo.reset(&remote_obj,
Dec 15 13:30:02.323 INFO [stderr] 202 | |     git2::ResetType::Hard,
Dec 15 13:30:02.323 INFO [stderr] 203 | |     Some(git2::build::CheckoutBuilder::new()
Dec 15 13:30:02.323 INFO [stderr] 204 | |         .force()
Dec 15 13:30:02.324 INFO [stderr] 205 | |         .remove_untracked(true)
Dec 15 13:30:02.324 INFO [stderr] 206 | |     ));
Dec 15 13:30:02.324 INFO [stderr]     | |_______^
Dec 15 13:30:02.331 INFO [stderr]     |
Dec 15 13:30:02.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:30:02.331 INFO [stderr] 
Dec 15 13:30:02.981 INFO [stderr] warning: unused variable: `init_m`
Dec 15 13:30:02.981 INFO [stderr]   --> src/main.rs:16:17
Dec 15 13:30:02.981 INFO [stderr]    |
Dec 15 13:30:02.981 INFO [stderr] 16 |     if let Some(init_m) = matches.subcommand_matches("init") {
Dec 15 13:30:02.981 INFO [stderr]    |                 ^^^^^^ help: consider using `_init_m` instead
Dec 15 13:30:02.981 INFO [stderr]    |
Dec 15 13:30:02.981 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 13:30:02.981 INFO [stderr] 
Dec 15 13:30:02.982 INFO [stderr] warning: unused variable: `add_m`
Dec 15 13:30:02.982 INFO [stderr]   --> src/main.rs:19:17
Dec 15 13:30:02.982 INFO [stderr]    |
Dec 15 13:30:02.982 INFO [stderr] 19 |     if let Some(add_m) = matches.subcommand_matches("add") {
Dec 15 13:30:02.983 INFO [stderr]    |                 ^^^^^ help: consider using `_add_m` instead
Dec 15 13:30:02.983 INFO [stderr] 
Dec 15 13:30:02.987 INFO [stderr] warning: unused variable: `up_m`
Dec 15 13:30:02.987 INFO [stderr]   --> src/main.rs:28:17
Dec 15 13:30:02.987 INFO [stderr]    |
Dec 15 13:30:02.987 INFO [stderr] 28 |     if let Some(up_m) = matches.subcommand_matches("update") {
Dec 15 13:30:02.987 INFO [stderr]    |                 ^^^^ help: consider using `_up_m` instead
Dec 15 13:30:02.987 INFO [stderr] 
Dec 15 13:30:03.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Dec 15 13:30:03.398 INFO [stderr] su: No module specific data is present
Dec 15 13:30:03.717 INFO running `"docker" "inspect" "13978724f459ec4d1fe1ca20d0ed1df4c624169d940273a13ef93e98c00f32f7"`
Dec 15 13:30:03.869 INFO running `"docker" "rm" "-f" "13978724f459ec4d1fe1ca20d0ed1df4c624169d940273a13ef93e98c00f32f7"`
Dec 15 13:30:04.034 INFO [stdout] 13978724f459ec4d1fe1ca20d0ed1df4c624169d940273a13ef93e98c00f32f7
Dec 15 13:30:04.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 15 13:30:04.427 INFO [stdout] 1a7cffda16ebf4b92ad5808df2915f52a27d4872fa28b8a88569bddc69c4fb37
Dec 15 13:30:04.428 INFO running `"docker" "start" "-a" "1a7cffda16ebf4b92ad5808df2915f52a27d4872fa28b8a88569bddc69c4fb37"`
Dec 15 13:30:05.459 INFO [stderr] usermod: no changes
Dec 15 13:30:05.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 15 13:30:05.599 INFO [stdout] 
Dec 15 13:30:05.600 INFO [stdout] running 0 tests
Dec 15 13:30:05.600 INFO [stdout] 
Dec 15 13:30:05.600 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 13:30:05.600 INFO [stdout] 
Dec 15 13:30:05.600 INFO [stderr]      Running /target/debug/deps/gitclass-6d348cce0d64b7d1
Dec 15 13:30:05.600 INFO [stderr]      Running /target/debug/deps/gitclass-c6af23385914cd86
Dec 15 13:30:05.600 INFO [stdout] 
Dec 15 13:30:05.600 INFO [stdout] running 0 tests
Dec 15 13:30:05.600 INFO [stdout] 
Dec 15 13:30:05.600 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 13:30:05.600 INFO [stdout] 
Dec 15 13:30:05.603 INFO [stderr]    Doc-tests gitclass
Dec 15 13:30:08.525 INFO [stdout] 
Dec 15 13:30:08.525 INFO [stdout] running 0 tests
Dec 15 13:30:08.525 INFO [stdout] 
Dec 15 13:30:08.525 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 13:30:08.525 INFO [stdout] 
Dec 15 13:30:08.535 INFO [stderr] su: No module specific data is present
Dec 15 13:30:09.382 INFO running `"docker" "inspect" "1a7cffda16ebf4b92ad5808df2915f52a27d4872fa28b8a88569bddc69c4fb37"`
Dec 15 13:30:09.588 INFO running `"docker" "rm" "-f" "1a7cffda16ebf4b92ad5808df2915f52a27d4872fa28b8a88569bddc69c4fb37"`
Dec 15 13:30:09.795 INFO [stdout] 1a7cffda16ebf4b92ad5808df2915f52a27d4872fa28b8a88569bddc69c4fb37