[INFO] updating cached repository brntsllvn/mgit [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brntsllvn/mgit [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brntsllvn/mgit" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/brntsllvn/mgit"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/brntsllvn/mgit'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brntsllvn/mgit" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/brntsllvn/mgit"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brntsllvn/mgit on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/brntsllvn/mgit/Cargo.toml [INFO] crate brntsllvn/mgit already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking brntsllvn/mgit against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d6281cddafd1a35029153a34cde3094afaa43948f24e5c25c4f3cc75d3de7843 [INFO] running `"docker" "start" "-a" "d6281cddafd1a35029153a34cde3094afaa43948f24e5c25c4f3cc75d3de7843"` [INFO] [stderr] Compiling pkg-config v0.3.13 [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Checking aho-corasick v0.6.8 [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:14:50 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn get_command(param: Option) -> Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:17:58 [INFO] [stderr] | [INFO] [stderr] 17 | "init" => Box::new(init::InitCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:18:55 [INFO] [stderr] | [INFO] [stderr] 18 | "add" => Box::new(add::AddCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:19:64 [INFO] [stderr] | [INFO] [stderr] 19 | "status" => Box::new(status::StatusCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:20:64 [INFO] [stderr] | [INFO] [stderr] 20 | "commit" => Box::new(commit::CommitCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:21:68 [INFO] [stderr] | [INFO] [stderr] 21 | "cat-file" => Box::new(catfile::CatFileCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:22:55 [INFO] [stderr] | [INFO] [stderr] 22 | "log" => Box::new(log::LogCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:23:59 [INFO] [stderr] | [INFO] [stderr] 23 | _ => Box::new(missing::MissingCommand) as Box [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:25:54 [INFO] [stderr] | [INFO] [stderr] 25 | None => Box::new(empty::EmptyCommand) as Box [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:14:50 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn get_command(param: Option) -> Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:17:58 [INFO] [stderr] | [INFO] [stderr] 17 | "init" => Box::new(init::InitCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:18:55 [INFO] [stderr] | [INFO] [stderr] 18 | "add" => Box::new(add::AddCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:19:64 [INFO] [stderr] | [INFO] [stderr] 19 | "status" => Box::new(status::StatusCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:20:64 [INFO] [stderr] | [INFO] [stderr] 20 | "commit" => Box::new(commit::CommitCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:21:68 [INFO] [stderr] | [INFO] [stderr] 21 | "cat-file" => Box::new(catfile::CatFileCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:22:55 [INFO] [stderr] | [INFO] [stderr] 22 | "log" => Box::new(log::LogCommand) as Box, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:23:59 [INFO] [stderr] | [INFO] [stderr] 23 | _ => Box::new(missing::MissingCommand) as Box [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/commands/mod.rs:25:54 [INFO] [stderr] | [INFO] [stderr] 25 | None => Box::new(empty::EmptyCommand) as Box [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Command` [INFO] [stderr] [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 return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/commands/init.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | env::set_current_dir(&test_dir).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [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 return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/database/index.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | env::set_current_dir(&test_dir).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [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 return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/database/index.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | env::set_current_dir(&test_dir).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [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 return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/database/mod.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | env::set_current_dir(&test_dir).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [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 9.15s [INFO] running `"docker" "inspect" "d6281cddafd1a35029153a34cde3094afaa43948f24e5c25c4f3cc75d3de7843"` [INFO] running `"docker" "rm" "-f" "d6281cddafd1a35029153a34cde3094afaa43948f24e5c25c4f3cc75d3de7843"` [INFO] [stdout] d6281cddafd1a35029153a34cde3094afaa43948f24e5c25c4f3cc75d3de7843