[INFO] cloning repository brntsllvn/mgit [INFO] running `"git" "clone" "--bare" "git://github.com/brntsllvn/mgit.git" "work/cache/sources/gh/brntsllvn/mgit"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/brntsllvn/mgit'... [INFO] running `"git" "clone" "work/cache/sources/gh/brntsllvn/mgit" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/brntsllvn/mgit"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/brntsllvn/mgit'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brntsllvn/mgit" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/brntsllvn/mgit"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/brntsllvn/mgit'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8bc0a3ba55352274b8c3ce3659511b7eecba4ec4 [INFO] sha for GitHub repo brntsllvn/mgit: 8bc0a3ba55352274b8c3ce3659511b7eecba4ec4 [INFO] validating manifest of brntsllvn/mgit on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brntsllvn/mgit on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing brntsllvn/mgit [INFO] finished frobbing brntsllvn/mgit [INFO] frobbed toml for brntsllvn/mgit written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/brntsllvn/mgit/Cargo.toml [INFO] started frobbing brntsllvn/mgit [INFO] finished frobbing brntsllvn/mgit [INFO] frobbed toml for brntsllvn/mgit written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/brntsllvn/mgit/Cargo.toml [INFO] crate brntsllvn/mgit has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking brntsllvn/mgit against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-3/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/brntsllvn/mgit:/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5c6677499536718f61fd7358b98b72c509f16b5997ef0d58a0f79cf9ff330d40 [INFO] running `"docker" "start" "-a" "5c6677499536718f61fd7358b98b72c509f16b5997ef0d58a0f79cf9ff330d40"` [INFO] [stderr] Compiling libz-sys v1.0.20 [INFO] [stderr] Checking flate2 v1.0.2 [INFO] [stderr] Checking mgit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `new_file` [INFO] [stderr] --> src/database/index.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | let new_file = File::create(new_filepath).expect("could not create test file"); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_new_file` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/database/index.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | let mut index_hash = get_index_contents(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/commands/init.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | fs::create_dir(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/commands/init.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | env::set_current_dir(".."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/commands/init.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | fs::remove_dir_all(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:142:9 [INFO] [stderr] | [INFO] [stderr] 142 | fs::create_dir(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | fs::create_dir(MGIT_PATH); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:166:9 [INFO] [stderr] | [INFO] [stderr] 166 | env::set_current_dir(".."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | fs::remove_dir_all(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | fs::create_dir(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:175:9 [INFO] [stderr] | [INFO] [stderr] 175 | fs::create_dir(MGIT_PATH); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:176:9 [INFO] [stderr] | [INFO] [stderr] 176 | fs::create_dir(OBJ_PATH); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | File::create(INDEX_PATH); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:191:9 [INFO] [stderr] | [INFO] [stderr] 191 | env::set_current_dir(".."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/index.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | fs::remove_dir_all(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/mod.rs:154:9 [INFO] [stderr] | [INFO] [stderr] 154 | fs::create_dir(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/mod.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | fs::create_dir(MGIT_PATH); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/mod.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | fs::create_dir(OBJ_PATH); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/mod.rs:162:9 [INFO] [stderr] | [INFO] [stderr] 162 | new_file.write_all(file_contents); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/mod.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | env::set_current_dir(".."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/database/mod.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | fs::remove_dir_all(test_dir); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.33s [INFO] running `"docker" "inspect" "5c6677499536718f61fd7358b98b72c509f16b5997ef0d58a0f79cf9ff330d40"` [INFO] running `"docker" "rm" "-f" "5c6677499536718f61fd7358b98b72c509f16b5997ef0d58a0f79cf9ff330d40"` [INFO] [stdout] 5c6677499536718f61fd7358b98b72c509f16b5997ef0d58a0f79cf9ff330d40