Nov 28 08:21:17.357 INFO checking brntsllvn/mgit against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:21:17.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 08:21:17.861 INFO [stdout] 99fcd39fe1b1489b24a522a5c9dd6e6032cea5ba7b9ad6b768484e347dec9dde
Nov 28 08:21:17.866 INFO running `"docker" "start" "-a" "99fcd39fe1b1489b24a522a5c9dd6e6032cea5ba7b9ad6b768484e347dec9dde"`
Nov 28 08:21:19.333 INFO [stderr] usermod: no changes
Nov 28 08:21:19.473 INFO [stderr]    Compiling libz-sys v1.0.20
Nov 28 08:21:21.897 INFO [stderr]     Checking flate2 v1.0.2
Nov 28 08:21:23.280 INFO [stderr]     Checking mgit v0.1.0 (/source)
Nov 28 08:21:24.766 INFO [stderr] warning: unused variable: `new_file`
Nov 28 08:21:24.766 INFO [stderr]    --> src/database/index.rs:180:13
Nov 28 08:21:24.766 INFO [stderr]     |
Nov 28 08:21:24.766 INFO [stderr] 180 |         let new_file = File::create(new_filepath).expect("could not create test file");
Nov 28 08:21:24.766 INFO [stderr]     |             ^^^^^^^^ help: consider using `_new_file` instead
Nov 28 08:21:24.766 INFO [stderr]     |
Nov 28 08:21:24.766 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 08:21:24.766 INFO [stderr] 
Nov 28 08:21:24.911 INFO [stderr] warning: variable does not need to be mutable
Nov 28 08:21:24.911 INFO [stderr]    --> src/database/index.rs:186:13
Nov 28 08:21:24.911 INFO [stderr]     |
Nov 28 08:21:24.911 INFO [stderr] 186 |         let mut index_hash = get_index_contents();
Nov 28 08:21:24.911 INFO [stderr]     |             ----^^^^^^^^^^
Nov 28 08:21:24.911 INFO [stderr]     |             |
Nov 28 08:21:24.911 INFO [stderr]     |             help: remove this `mut`
Nov 28 08:21:24.911 INFO [stderr]     |
Nov 28 08:21:24.911 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 08:21:24.911 INFO [stderr] 
Nov 28 08:21:24.913 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.913 INFO [stderr]   --> src/commands/init.rs:35:9
Nov 28 08:21:24.913 INFO [stderr]    |
Nov 28 08:21:24.913 INFO [stderr] 35 |         fs::create_dir(test_dir);
Nov 28 08:21:24.913 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.913 INFO [stderr]    |
Nov 28 08:21:24.913 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 08:21:24.913 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.913 INFO [stderr] 
Nov 28 08:21:24.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.915 INFO [stderr]   --> src/commands/init.rs:63:9
Nov 28 08:21:24.915 INFO [stderr]    |
Nov 28 08:21:24.915 INFO [stderr] 63 |         env::set_current_dir("..");
Nov 28 08:21:24.915 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.915 INFO [stderr]    |
Nov 28 08:21:24.915 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.915 INFO [stderr] 
Nov 28 08:21:24.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.915 INFO [stderr]   --> src/commands/init.rs:64:9
Nov 28 08:21:24.915 INFO [stderr]    |
Nov 28 08:21:24.915 INFO [stderr] 64 |         fs::remove_dir_all(test_dir);
Nov 28 08:21:24.915 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.915 INFO [stderr]    |
Nov 28 08:21:24.915 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.915 INFO [stderr] 
Nov 28 08:21:24.915 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.915 INFO [stderr]    --> src/database/index.rs:142:9
Nov 28 08:21:24.915 INFO [stderr]     |
Nov 28 08:21:24.915 INFO [stderr] 142 |         fs::create_dir(test_dir);
Nov 28 08:21:24.915 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.915 INFO [stderr]     |
Nov 28 08:21:24.915 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.915 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:145:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr] 145 |         fs::create_dir(MGIT_PATH);
Nov 28 08:21:24.920 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.920 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:166:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr] 166 |         env::set_current_dir("..");
Nov 28 08:21:24.920 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.920 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:167:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr] 167 |         fs::remove_dir_all(test_dir);
Nov 28 08:21:24.920 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.920 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:173:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr] 173 |         fs::create_dir(test_dir);
Nov 28 08:21:24.920 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.920 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:175:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr] 175 |         fs::create_dir(MGIT_PATH);
Nov 28 08:21:24.920 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.920 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:176:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr] 176 |         fs::create_dir(OBJ_PATH);
Nov 28 08:21:24.920 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.920 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:177:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr] 177 |         File::create(INDEX_PATH);
Nov 28 08:21:24.920 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.920 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.920 INFO [stderr] 
Nov 28 08:21:24.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.920 INFO [stderr]    --> src/database/index.rs:191:9
Nov 28 08:21:24.920 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr] 191 |         env::set_current_dir("..");
Nov 28 08:21:24.921 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.921 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.921 INFO [stderr] 
Nov 28 08:21:24.921 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.921 INFO [stderr]    --> src/database/index.rs:192:9
Nov 28 08:21:24.921 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr] 192 |         fs::remove_dir_all(test_dir);
Nov 28 08:21:24.921 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.921 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.921 INFO [stderr] 
Nov 28 08:21:24.921 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.921 INFO [stderr]    --> src/database/mod.rs:154:9
Nov 28 08:21:24.921 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr] 154 |         fs::create_dir(test_dir);
Nov 28 08:21:24.921 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.921 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.921 INFO [stderr] 
Nov 28 08:21:24.921 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.921 INFO [stderr]    --> src/database/mod.rs:156:9
Nov 28 08:21:24.921 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr] 156 |         fs::create_dir(MGIT_PATH);
Nov 28 08:21:24.921 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.921 INFO [stderr]     |
Nov 28 08:21:24.921 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.934 INFO [stderr] 
Nov 28 08:21:24.934 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.934 INFO [stderr]    --> src/database/mod.rs:157:9
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr] 157 |         fs::create_dir(OBJ_PATH);
Nov 28 08:21:24.934 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.934 INFO [stderr] 
Nov 28 08:21:24.934 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.934 INFO [stderr]    --> src/database/mod.rs:162:9
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr] 162 |         new_file.write_all(file_contents);
Nov 28 08:21:24.934 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.934 INFO [stderr] 
Nov 28 08:21:24.934 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.934 INFO [stderr]    --> src/database/mod.rs:172:9
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr] 172 |         env::set_current_dir("..");
Nov 28 08:21:24.934 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.934 INFO [stderr] 
Nov 28 08:21:24.934 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:21:24.934 INFO [stderr]    --> src/database/mod.rs:173:9
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr] 173 |         fs::remove_dir_all(test_dir);
Nov 28 08:21:24.934 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:21:24.934 INFO [stderr]     |
Nov 28 08:21:24.934 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:21:24.934 INFO [stderr] 
Nov 28 08:21:24.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
Nov 28 08:21:24.972 INFO [stderr] su: No module specific data is present
Nov 28 08:21:25.846 INFO running `"docker" "inspect" "99fcd39fe1b1489b24a522a5c9dd6e6032cea5ba7b9ad6b768484e347dec9dde"`
Nov 28 08:21:26.200 INFO running `"docker" "rm" "-f" "99fcd39fe1b1489b24a522a5c9dd6e6032cea5ba7b9ad6b768484e347dec9dde"`
Nov 28 08:21:26.480 INFO [stdout] 99fcd39fe1b1489b24a522a5c9dd6e6032cea5ba7b9ad6b768484e347dec9dde