[INFO] cloning repository https://github.com/xicalango/rsed
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xicalango/rsed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxicalango%2Frsed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxicalango%2Frsed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cf4128448b7776a91835ac20b913a115040ce98
[INFO] checking xicalango/rsed against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxicalango%2Frsed" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xicalango/rsed on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xicalango/rsed
[INFO] finished tweaking git repo https://github.com/xicalango/rsed
[INFO] tweaked toml for git repo https://github.com/xicalango/rsed written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/xicalango/rsed already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d002b479e5726f068faa448023832079f33b62fed1c0c799c40adde0b025d364
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d002b479e5726f068faa448023832079f33b62fed1c0c799c40adde0b025d364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d002b479e5726f068faa448023832079f33b62fed1c0c799c40adde0b025d364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d002b479e5726f068faa448023832079f33b62fed1c0c799c40adde0b025d364", kill_on_drop: false }`
[INFO] [stdout] d002b479e5726f068faa448023832079f33b62fed1c0c799c40adde0b025d364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 798256ea64e58842e039abb189936a8f3af9717ffbc14a83ec56c839f8ab6778
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "798256ea64e58842e039abb189936a8f3af9717ffbc14a83ec56c839f8ab6778", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking rsed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/buffer.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             try!( w.write_all( line.as_bytes() ) );
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ui.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let len = try!(stdin.read_line(&mut input));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ui.rs:88:49
[INFO] [stdout]    |
[INFO] [stdout] 88 |             Mode::Command => Ok(Action::Command(try!(trim_input.parse()))),
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pos.rs:81:33
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 let first_pos = try!(first.parse::<Pos>());
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pos.rs:84:38
[INFO] [stdout]    |
[INFO] [stdout] 84 |                     let second_pos = try!(second.parse::<Pos>());
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(s.parse::<ParsedData>()).to_cmd()
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 'e' => Ok(Cmd::Edit(try!(arg))),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cmd.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let re = try!(Regex::new(COMMAND_RE));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cmd.rs:110:29
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let cmd_range = try!(captures.name("range").map(|r| r.parse()).flip());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let file = try!(File::open(path));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:116:22
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let buffer = try!(buffer::Buffer::from_buf_read(reader));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let file = try!(File::open(path));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:134:31
[INFO] [stdout]     |
[INFO] [stdout] 134 |         self.current_buffer = try!(buffer::Buffer::from_buf_read(reader));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:183:24
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut file = try!(File::open(path));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try!( self.current_buffer.write(&mut file) );
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/buffer.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             try!( w.write_all( line.as_bytes() ) );
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ui.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let len = try!(stdin.read_line(&mut input));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ui.rs:88:49
[INFO] [stdout]    |
[INFO] [stdout] 88 |             Mode::Command => Ok(Action::Command(try!(trim_input.parse()))),
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pos.rs:81:33
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 let first_pos = try!(first.parse::<Pos>());
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/pos.rs:84:38
[INFO] [stdout]    |
[INFO] [stdout] 84 |                     let second_pos = try!(second.parse::<Pos>());
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(s.parse::<ParsedData>()).to_cmd()
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 'e' => Ok(Cmd::Edit(try!(arg))),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cmd.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let re = try!(Regex::new(COMMAND_RE));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/cmd.rs:110:29
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let cmd_range = try!(captures.name("range").map(|r| r.parse()).flip());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let file = try!(File::open(path));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:116:22
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let buffer = try!(buffer::Buffer::from_buf_read(reader));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let file = try!(File::open(path));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:134:31
[INFO] [stdout]     |
[INFO] [stdout] 134 |         self.current_buffer = try!(buffer::Buffer::from_buf_read(reader));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:183:24
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let mut file = try!(File::open(path));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try!( self.current_buffer.write(&mut file) );
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/ui.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let trim_input = input.trim_right();
[INFO] [stdout]    |                                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/ui.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let trim_input = input.trim_right();
[INFO] [stdout]    |                                ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]   --> src/pos.rs:42:36
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 return  match line.parse() {
[INFO] [stdout]    |                                    ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]   --> src/pos.rs:42:36
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 return  match line.parse() {
[INFO] [stdout]    |                                    ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]   --> src/pos.rs:81:44
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 let first_pos = try!(first.parse::<Pos>());
[INFO] [stdout]    |                                            ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]   --> src/pos.rs:84:50
[INFO] [stdout]    |
[INFO] [stdout] 84 |                     let second_pos = try!(second.parse::<Pos>());
[INFO] [stdout]    |                                                  ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]   --> src/pos.rs:81:44
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 let first_pos = try!(first.parse::<Pos>());
[INFO] [stdout]    |                                            ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]   --> src/pos.rs:84:50
[INFO] [stdout]    |
[INFO] [stdout] 84 |                     let second_pos = try!(second.parse::<Pos>());
[INFO] [stdout]    |                                                  ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]    --> src/cmd.rs:110:67
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let cmd_range = try!(captures.name("range").map(|r| r.parse()).flip());
[INFO] [stdout]     |                                                                   ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `parse` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]    --> src/cmd.rs:110:67
[INFO] [stdout]     |
[INFO] [stdout] 110 |             let cmd_range = try!(captures.name("range").map(|r| r.parse()).flip());
[INFO] [stdout]     |                                                                   ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chars` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]    --> src/cmd.rs:112:64
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let cmd_char = captures.name("cmd").and_then(|c| c.chars().next());
[INFO] [stdout]     |                                                                ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]    --> src/cmd.rs:114:52
[INFO] [stdout]     |
[INFO] [stdout] 114 |             let cmd_arg = captures.name("arg").map(str::to_string);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    expected signature of `fn(regex::Match<'_>) -> _`
[INFO] [stdout]     |                                                    found signature of `for<'r> fn(&'r str) -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::FlipResultOption`
[INFO] [stdout]  --> src/cmd.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use util::FlipResultOption;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0631.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chars` found for struct `regex::Match<'_>` in the current scope
[INFO] [stdout]    --> src/cmd.rs:112:64
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let cmd_char = captures.name("cmd").and_then(|c| c.chars().next());
[INFO] [stdout]     |                                                                ^^^^^ method not found in `regex::Match<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]    --> src/cmd.rs:114:52
[INFO] [stdout]     |
[INFO] [stdout] 114 |             let cmd_arg = captures.name("arg").map(str::to_string);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    expected signature of `fn(regex::Match<'_>) -> _`
[INFO] [stdout]     |                                                    found signature of `for<'r> fn(&'r str) -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::FlipResultOption`
[INFO] [stdout]  --> src/cmd.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use util::FlipResultOption;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0631.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsed`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "798256ea64e58842e039abb189936a8f3af9717ffbc14a83ec56c839f8ab6778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798256ea64e58842e039abb189936a8f3af9717ffbc14a83ec56c839f8ab6778", kill_on_drop: false }`
[INFO] [stdout] 798256ea64e58842e039abb189936a8f3af9717ffbc14a83ec56c839f8ab6778
