[INFO] cloning repository https://github.com/gifnksm/mirri-editor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gifnksm/mirri-editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2Fmirri-editor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2Fmirri-editor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93b00ac7854bddb321c7975b794a0b88dbfc5666
[INFO] checking gifnksm/mirri-editor against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgifnksm%2Fmirri-editor" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gifnksm/mirri-editor on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gifnksm/mirri-editor
[INFO] finished tweaking git repo https://github.com/gifnksm/mirri-editor
[INFO] tweaked toml for git repo https://github.com/gifnksm/mirri-editor written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gifnksm/mirri-editor 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snafu v0.6.0
[INFO] [stderr]   Downloaded ref_filter_map v1.0.1
[INFO] [stderr]   Downloaded signal-hook v0.1.12
[INFO] [stderr]   Downloaded snafu-derive v0.6.0
[INFO] [stderr]   Downloaded syn v1.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f43c49ff66c972f7af71ba338353d30868883299dbb02d1359009ba27acdf76a
[INFO] running `Command { std: "docker" "start" "-a" "f43c49ff66c972f7af71ba338353d30868883299dbb02d1359009ba27acdf76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f43c49ff66c972f7af71ba338353d30868883299dbb02d1359009ba27acdf76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43c49ff66c972f7af71ba338353d30868883299dbb02d1359009ba27acdf76a", kill_on_drop: false }`
[INFO] [stdout] f43c49ff66c972f7af71ba338353d30868883299dbb02d1359009ba27acdf76a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6eab73b1a7312bc4f7d7dcd38ecc9e7bdcb1f6cd190fb724496f94faa893d48
[INFO] running `Command { std: "docker" "start" "-a" "f6eab73b1a7312bc4f7d7dcd38ecc9e7bdcb1f6cd190fb724496f94faa893d48", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling syn v1.0.12
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking arc-swap v0.4.4
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking atty v0.2.13
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[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking signal-hook v0.1.12
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking ref_filter_map v1.0.1
[INFO] [stderr]     Checking smallvec v1.1.0
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling snafu-derive v0.6.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling proc-macro-error v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.3
[INFO] [stderr]    Compiling structopt-derive v0.4.0
[INFO] [stderr]     Checking snafu v0.6.0
[INFO] [stderr]     Checking structopt v0.3.7
[INFO] [stderr]     Checking mirri-editor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `UnexpectedEscapeSequence` is never constructed
[INFO] [stdout]   --> src/decode.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 24 |     UnexpectedEscapeSequence { backtrace: Backtrace, seq: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/keymap.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T, U> KeyMap<T, U> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub(crate) fn get(&self, input: &Input) -> Option<Action<T, U>> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render_within` is never used
[INFO] [stdout]   --> src/render.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait RenderStrExt {
[INFO] [stdout]    |                  ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn render_within(&self, start_col: usize, render_segment: Segment) -> RenderWithin;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RenderWithin` is never constructed
[INFO] [stdout]   --> src/render.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct RenderWithin<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SavedHighlight` is never constructed
[INFO] [stdout]    --> src/syntax.rs:388:19
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub(crate) struct SavedHighlight {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedEscapeSequence` is never constructed
[INFO] [stdout]   --> src/terminal.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     UnexpectedEscapeSequence { backtrace: Backtrace, seq: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get3` is never used
[INFO] [stdout]  --> src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait SliceExt {
[INFO] [stdout]   |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 4 |     fn get3(&self, at: usize) -> [Option<&Self::Item>; 3];
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedEscapeSequence` is never constructed
[INFO] [stdout]   --> src/decode.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 24 |     UnexpectedEscapeSequence { backtrace: Backtrace, seq: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/keymap.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T, U> KeyMap<T, U> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub(crate) fn get(&self, input: &Input) -> Option<Action<T, U>> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `render_within` is never used
[INFO] [stdout]   --> src/render.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait RenderStrExt {
[INFO] [stdout]    |                  ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn render_within(&self, start_col: usize, render_segment: Segment) -> RenderWithin;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RenderWithin` is never constructed
[INFO] [stdout]   --> src/render.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct RenderWithin<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SavedHighlight` is never constructed
[INFO] [stdout]    --> src/syntax.rs:388:19
[INFO] [stdout]     |
[INFO] [stdout] 388 | pub(crate) struct SavedHighlight {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UnexpectedEscapeSequence` is never constructed
[INFO] [stdout]   --> src/terminal.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     UnexpectedEscapeSequence { backtrace: Backtrace, seq: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get3` is never used
[INFO] [stdout]  --> src/util.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait SliceExt {
[INFO] [stdout]   |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 4 |     fn get3(&self, at: usize) -> [Option<&Self::Item>; 3];
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `Command { std: "docker" "inspect" "f6eab73b1a7312bc4f7d7dcd38ecc9e7bdcb1f6cd190fb724496f94faa893d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6eab73b1a7312bc4f7d7dcd38ecc9e7bdcb1f6cd190fb724496f94faa893d48", kill_on_drop: false }`
[INFO] [stdout] f6eab73b1a7312bc4f7d7dcd38ecc9e7bdcb1f6cd190fb724496f94faa893d48