[INFO] cloning repository https://github.com/erhickey/proctmux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erhickey/proctmux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferhickey%2Fproctmux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferhickey%2Fproctmux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 281440ac27f1bcd293b172ac55b7eda6277dd7fc
[INFO] checking erhickey/proctmux against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferhickey%2Fproctmux" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/erhickey/proctmux
[INFO] finished tweaking git repo https://github.com/erhickey/proctmux
[INFO] tweaked toml for git repo https://github.com/erhickey/proctmux written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/erhickey/proctmux on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/erhickey/proctmux 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d7269852425ae90e5355ee3ca86745e49b7215b791a961cf14820b94782affe
[INFO] running `Command { std: "docker" "start" "-a" "4d7269852425ae90e5355ee3ca86745e49b7215b791a961cf14820b94782affe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d7269852425ae90e5355ee3ca86745e49b7215b791a961cf14820b94782affe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7269852425ae90e5355ee3ca86745e49b7215b791a961cf14820b94782affe", kill_on_drop: false }`
[INFO] [stdout] 4d7269852425ae90e5355ee3ca86745e49b7215b791a961cf14820b94782affe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ff5a0b54cc403c72eee5d276745ccc407c42a500c7735dec87720f9b3bd449a
[INFO] running `Command { std: "docker" "start" "-a" "2ff5a0b54cc403c72eee5d276745ccc407c42a500c7735dec87720f9b3bd449a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking regex-automata v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking serde_yaml v0.9.22
[INFO] [stderr]     Checking proctmux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `on_error` is never used
[INFO] [stdout]    --> src/controller.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 22  | impl Controller {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn on_error(&self, err: Box<dyn Error>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `width` is never read
[INFO] [stdout]  --> src/frame.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ProcessPanelFrame {
[INFO] [stdout]   |            ----------------- field in this struct
[INFO] [stdout] 8 |     pub width: usize,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_message` and `clear_messages` are never used
[INFO] [stdout]   --> src/gui_state.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl GUIStateMutation {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn add_message(mut self, message: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn clear_messages(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pane_variables` is never used
[INFO] [stdout]    --> src/tmux.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn pane_variables(pane_id: &str, format: &str) -> IoResult<Output> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toggle_zoom` is never used
[INFO] [stdout]    --> src/tmux.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn toggle_zoom(pane_id: &str) -> IoResult<Output> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_zoomed_in`, `zoom_in`, `zoom_out`, and `toggle_zoom` are never used
[INFO] [stdout]    --> src/tmux_context.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl TmuxContext {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn is_zoomed_in(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn zoom_in(&self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn zoom_out(&self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn toggle_zoom(&self) -> IoResult<Output> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `on_error` is never used
[INFO] [stdout]    --> src/controller.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 22  | impl Controller {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn on_error(&self, err: Box<dyn Error>) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `width` is never read
[INFO] [stdout]  --> src/frame.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ProcessPanelFrame {
[INFO] [stdout]   |            ----------------- field in this struct
[INFO] [stdout] 8 |     pub width: usize,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_message` and `clear_messages` are never used
[INFO] [stdout]   --> src/gui_state.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl GUIStateMutation {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn add_message(mut self, message: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn clear_messages(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pane_variables` is never used
[INFO] [stdout]    --> src/tmux.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub fn pane_variables(pane_id: &str, format: &str) -> IoResult<Output> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toggle_zoom` is never used
[INFO] [stdout]    --> src/tmux.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn toggle_zoom(pane_id: &str) -> IoResult<Output> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_zoomed_in`, `zoom_in`, `zoom_out`, and `toggle_zoom` are never used
[INFO] [stdout]    --> src/tmux_context.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl TmuxContext {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn is_zoomed_in(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn zoom_in(&self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn zoom_out(&self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn toggle_zoom(&self) -> IoResult<Output> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "2ff5a0b54cc403c72eee5d276745ccc407c42a500c7735dec87720f9b3bd449a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff5a0b54cc403c72eee5d276745ccc407c42a500c7735dec87720f9b3bd449a", kill_on_drop: false }`
[INFO] [stdout] 2ff5a0b54cc403c72eee5d276745ccc407c42a500c7735dec87720f9b3bd449a
