[INFO] fetching crate tmux-remux 0.4.0...
[INFO] testing tmux-remux-0.4.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tmux-remux 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tmux-remux 0.4.0
[INFO] finished tweaking crates.io crate tmux-remux 0.4.0
[INFO] tweaked toml for crates.io crate tmux-remux 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tmux-remux 0.4.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tmux-remux 0.4.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.3
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded termion v2.0.3
[INFO] [stderr]   Downloaded tmux_interface v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8549bfab15198e581200546a40f5c54e5130ce9bcd1e8f4a0c5670d808b7c2f7
[INFO] running `Command { std: "docker" "start" "-a" "8549bfab15198e581200546a40f5c54e5130ce9bcd1e8f4a0c5670d808b7c2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8549bfab15198e581200546a40f5c54e5130ce9bcd1e8f4a0c5670d808b7c2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8549bfab15198e581200546a40f5c54e5130ce9bcd1e8f4a0c5670d808b7c2f7", kill_on_drop: false }`
[INFO] [stdout] 8549bfab15198e581200546a40f5c54e5130ce9bcd1e8f4a0c5670d808b7c2f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 662dea03c661e41fedcb8173a57355eb6b785313f58ec18b3f37e085ed1e33b1
[INFO] running `Command { std: "docker" "start" "-a" "662dea03c661e41fedcb8173a57355eb6b785313f58ec18b3f37e085ed1e33b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling tmux_interface v0.3.2
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling termion v2.0.3
[INFO] [stderr]    Compiling tmux-remux v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/state.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Repository {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 86 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSG_WINDOW_NAME` is never used
[INFO] [stdout]   --> src/util.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const MSG_WINDOW_NAME:    &str    = "#{window_name}";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/state.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(args: &mut Arguments) -> State {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(args: &mut Arguments) -> State<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "662dea03c661e41fedcb8173a57355eb6b785313f58ec18b3f37e085ed1e33b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "662dea03c661e41fedcb8173a57355eb6b785313f58ec18b3f37e085ed1e33b1", kill_on_drop: false }`
[INFO] [stdout] 662dea03c661e41fedcb8173a57355eb6b785313f58ec18b3f37e085ed1e33b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eadad3e739d043d9c6a28e72ad306af75e51ef0f016878b838e907968f7810a
[INFO] running `Command { std: "docker" "start" "-a" "1eadad3e739d043d9c6a28e72ad306af75e51ef0f016878b838e907968f7810a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tmux-remux v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/state.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Repository {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 86 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSG_WINDOW_NAME` is never used
[INFO] [stdout]   --> src/util.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const MSG_WINDOW_NAME:    &str    = "#{window_name}";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/state.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(args: &mut Arguments) -> State {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(args: &mut Arguments) -> State<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "1eadad3e739d043d9c6a28e72ad306af75e51ef0f016878b838e907968f7810a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eadad3e739d043d9c6a28e72ad306af75e51ef0f016878b838e907968f7810a", kill_on_drop: false }`
[INFO] [stdout] 1eadad3e739d043d9c6a28e72ad306af75e51ef0f016878b838e907968f7810a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e8ef761ccf9818212be7eb1638347eb30dc4e1f8dd12822328bbdf8dd3512df
[INFO] running `Command { std: "docker" "start" "-a" "5e8ef761ccf9818212be7eb1638347eb30dc4e1f8dd12822328bbdf8dd3512df", kill_on_drop: false }`
[INFO] [stderr] warning: field `path` is never read
[INFO] [stderr]   --> src/state.rs:86:6
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct Repository {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 86 |     pub path: PathBuf,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MSG_WINDOW_NAME` is never used
[INFO] [stderr]   --> src/util.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const MSG_WINDOW_NAME:    &str    = "#{window_name}";
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/state.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(args: &mut Arguments) -> State {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(args: &mut Arguments) -> State<'_> {
[INFO] [stderr]    |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tmux-remux` (bin "remux" test) generated 3 warnings (run `cargo fix --bin "remux" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/remux-20f90dccde7a3800)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e8ef761ccf9818212be7eb1638347eb30dc4e1f8dd12822328bbdf8dd3512df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8ef761ccf9818212be7eb1638347eb30dc4e1f8dd12822328bbdf8dd3512df", kill_on_drop: false }`
[INFO] [stdout] 5e8ef761ccf9818212be7eb1638347eb30dc4e1f8dd12822328bbdf8dd3512df