[INFO] cloning repository https://github.com/pithlessly/keybuffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pithlessly/keybuffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpithlessly%2Fkeybuffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpithlessly%2Fkeybuffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8dadc0da06f4ca0844414a2a2b2ef636aaeafffa
[INFO] checking pithlessly/keybuffer against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpithlessly%2Fkeybuffer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pithlessly/keybuffer
[INFO] finished tweaking git repo https://github.com/pithlessly/keybuffer
[INFO] tweaked toml for git repo https://github.com/pithlessly/keybuffer written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pithlessly/keybuffer on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pithlessly/keybuffer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbf17470bdadb0fac39f3872d262a751c69016162c5e8e20999bb3f320550880
[INFO] running `Command { std: "docker" "start" "-a" "fbf17470bdadb0fac39f3872d262a751c69016162c5e8e20999bb3f320550880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbf17470bdadb0fac39f3872d262a751c69016162c5e8e20999bb3f320550880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf17470bdadb0fac39f3872d262a751c69016162c5e8e20999bb3f320550880", kill_on_drop: false }`
[INFO] [stdout] fbf17470bdadb0fac39f3872d262a751c69016162c5e8e20999bb3f320550880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca79d473b8f18f8ca11e5f7e0ea42b92172778ffcb6f456f53ccc98886263686
[INFO] running `Command { std: "docker" "start" "-a" "ca79d473b8f18f8ca11e5f7e0ea42b92172778ffcb6f456f53ccc98886263686", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking keybuffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 29 |                 Key::Backspace  => o!("backspace"),
[INFO] [stdout]    |                                    --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 30 |                 Key::Left       => o!("left"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 31 |                 Key::Right      => o!("right"),
[INFO] [stdout]    |                                    ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 32 |                 Key::Up         => o!("up"),
[INFO] [stdout]    |                                    -------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 33 |                 Key::Down       => o!("down"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 34 |                 Key::Home       => o!("home"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 35 |                 Key::End        => o!("end"),
[INFO] [stdout]    |                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 36 |                 Key::PageUp     => o!("page up"),
[INFO] [stdout]    |                                    ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 37 |                 Key::PageDown   => o!("page down"),
[INFO] [stdout]    |                                    --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 38 |                 Key::Char('\n') => o!("enter"),
[INFO] [stdout]    |                                    ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 39 |                 Key::Char('\t') => o!("tab"),
[INFO] [stdout]    |                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 40 |                 Key::BackTab    => o!("back tab"),
[INFO] [stdout]    |                                    -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 41 |                 Key::Delete     => o!("delete"),
[INFO] [stdout]    |                                    ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 42 |                 Key::Insert     => o!("insert"),
[INFO] [stdout]    |                                    ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:17:60
[INFO] [stdout]    |
[INFO] [stdout] 17 |             write!(out_file, "{}{}\r\n", $e0, $e1).unwrap();
[INFO] [stdout]    |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 43 |                 Key::F(i)       => o!("f", i),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |                 Key::Char(c)    => o!(c),
[INFO] [stdout]    |                                    ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:17:60
[INFO] [stdout]    |
[INFO] [stdout] 17 |             write!(out_file, "{}{}\r\n", $e0, $e1).unwrap();
[INFO] [stdout]    |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 45 |                 Key::Alt(c)     => o!("alt ", c),
[INFO] [stdout]    |                                    ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:17:60
[INFO] [stdout]    |
[INFO] [stdout] 17 |             write!(out_file, "{}{}\r\n", $e0, $e1).unwrap();
[INFO] [stdout]    |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 46 |                 Key::Ctrl(c)    => o!("ctrl ", c),
[INFO] [stdout]    |                                    -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 47 |                 Key::Null       => o!("null"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 Key::Esc        => o!("esc"),
[INFO] [stdout]    |                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 29 |                 Key::Backspace  => o!("backspace"),
[INFO] [stdout]    |                                    --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 30 |                 Key::Left       => o!("left"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 31 |                 Key::Right      => o!("right"),
[INFO] [stdout]    |                                    ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 32 |                 Key::Up         => o!("up"),
[INFO] [stdout]    |                                    -------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 33 |                 Key::Down       => o!("down"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 34 |                 Key::Home       => o!("home"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 35 |                 Key::End        => o!("end"),
[INFO] [stdout]    |                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 36 |                 Key::PageUp     => o!("page up"),
[INFO] [stdout]    |                                    ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 37 |                 Key::PageDown   => o!("page down"),
[INFO] [stdout]    |                                    --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 38 |                 Key::Char('\n') => o!("enter"),
[INFO] [stdout]    |                                    ----------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 39 |                 Key::Char('\t') => o!("tab"),
[INFO] [stdout]    |                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 40 |                 Key::BackTab    => o!("back tab"),
[INFO] [stdout]    |                                    -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 41 |                 Key::Delete     => o!("delete"),
[INFO] [stdout]    |                                    ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 42 |                 Key::Insert     => o!("insert"),
[INFO] [stdout]    |                                    ------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:17:60
[INFO] [stdout]    |
[INFO] [stdout] 17 |             write!(out_file, "{}{}\r\n", $e0, $e1).unwrap();
[INFO] [stdout]    |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 43 |                 Key::F(i)       => o!("f", i),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 44 |                 Key::Char(c)    => o!(c),
[INFO] [stdout]    |                                    ----- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:17:60
[INFO] [stdout]    |
[INFO] [stdout] 17 |             write!(out_file, "{}{}\r\n", $e0, $e1).unwrap();
[INFO] [stdout]    |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 45 |                 Key::Alt(c)     => o!("alt ", c),
[INFO] [stdout]    |                                    ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:17:60
[INFO] [stdout]    |
[INFO] [stdout] 17 |             write!(out_file, "{}{}\r\n", $e0, $e1).unwrap();
[INFO] [stdout]    |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 46 |                 Key::Ctrl(c)    => o!("ctrl ", c),
[INFO] [stdout]    |                                    -------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 47 |                 Key::Null       => o!("null"),
[INFO] [stdout]    |                                    ---------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/main.rs:20:52
[INFO] [stdout]    |
[INFO] [stdout] 20 |             write!(out_file, "{}\r\n", $e).unwrap();
[INFO] [stdout]    |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 48 |                 Key::Esc        => o!("esc"),
[INFO] [stdout]    |                                    --------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `o` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: keybuffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ca79d473b8f18f8ca11e5f7e0ea42b92172778ffcb6f456f53ccc98886263686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca79d473b8f18f8ca11e5f7e0ea42b92172778ffcb6f456f53ccc98886263686", kill_on_drop: false }`
[INFO] [stdout] ca79d473b8f18f8ca11e5f7e0ea42b92172778ffcb6f456f53ccc98886263686
