[INFO] cloning repository https://github.com/jctanner/whackamux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jctanner/whackamux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjctanner%2Fwhackamux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjctanner%2Fwhackamux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f9db1e0a032351359eb98f5d26fe9df286c9760
[INFO] checking jctanner/whackamux against 6d99ee30d95360fa108a71e3985c92ca3f0fd6dc for pr-161154-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjctanner%2Fwhackamux" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jctanner/whackamux
[INFO] finished tweaking git repo https://github.com/jctanner/whackamux
[INFO] tweaked toml for git repo https://github.com/jctanner/whackamux written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jctanner/whackamux on toolchain 6d99ee30d95360fa108a71e3985c92ca3f0fd6dc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jctanner/whackamux 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" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b
[INFO] running `Command { std: "docker" "start" "6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b" "/opt/rustwide/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b" "/opt/rustwide/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:689:27
[INFO] [stdout]     |
[INFO] [stdout] 689 |         egui::Stroke::new(2.0, border_color),
[INFO] [stdout]     |                           ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[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 #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:820:10
[INFO] [stdout]     |
[INFO] [stdout] 820 |         (0.5, egui::Color32::from_rgb(50, 50, 60))
[INFO] [stdout]     |          ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[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 #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:949:35
[INFO] [stdout]     |
[INFO] [stdout] 949 |                 egui::Stroke::new(0.5, egui::Color32::from_rgb(80, 80, 100)),
[INFO] [stdout]     |                                   ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[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 #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:689:27
[INFO] [stdout]     |
[INFO] [stdout] 689 |         egui::Stroke::new(2.0, border_color),
[INFO] [stdout]     |                           ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[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 #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:820:10
[INFO] [stdout]     |
[INFO] [stdout] 820 |         (0.5, egui::Color32::from_rgb(50, 50, 60))
[INFO] [stdout]     |          ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[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 #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/app.rs:949:35
[INFO] [stdout]     |
[INFO] [stdout] 949 |                 egui::Stroke::new(0.5, egui::Color32::from_rgb(80, 80, 100)),
[INFO] [stdout]     |                                   ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[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 #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mock_windows` is never used
[INFO] [stdout]  --> src/mock.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn mock_windows() -> Vec<WindowInfo> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/pane.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PaneInfo {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 42 |     pub id: String,
[INFO] [stdout] 43 |     pub index: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PaneInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]    --> src/ssh.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl SshSession {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub async fn close(&self) -> anyhow::Result<()> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mock_windows` is never used
[INFO] [stdout]  --> src/mock.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn mock_windows() -> Vec<WindowInfo> {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/pane.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PaneInfo {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 42 |     pub id: String,
[INFO] [stdout] 43 |     pub index: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PaneInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `close` is never used
[INFO] [stdout]    --> src/ssh.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl SshSession {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub async fn close(&self) -> anyhow::Result<()> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `ssh-key`
[INFO] [stderr]   --> Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | ssh-key = "0.6"
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `ssh-key`
[INFO] [stderr] warning: `whackamux` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b", kill_on_drop: false }`
[INFO] [stdout] 6d2227fe6cee58728c634937b02cfd97fae279c88b73f01938b181dff644956b