[INFO] cloning repository https://github.com/chasonyu/amux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chasonyu/amux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasonyu%2Famux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasonyu%2Famux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b1a1e692a61098d285d3076169fc3c05894c92a
[INFO] checking chasonyu/amux against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasonyu%2Famux" "/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/chasonyu/amux
[INFO] finished tweaking git repo https://github.com/chasonyu/amux
[INFO] tweaked toml for git repo https://github.com/chasonyu/amux written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chasonyu/amux on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chasonyu/amux 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc
[INFO] running `Command { std: "docker" "start" "e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc", 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" "e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc", 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" "e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling serde_core v1.0.229
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[INFO] [stdout] warning: unused import: `SnapshotCell`
[INFO] [stdout]  --> src/shell/selection.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::pty::{SnapshotCell, TerminalSnapshot};
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_w` is never read
[INFO] [stdout]    --> src/provider/transcript/markdown.rs:830:17
[INFO] [stdout]     |
[INFO] [stdout] 830 |                 line_w = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 848 |                 line_w = cur_w;
[INFO] [stdout]     |                 -------------- `line_w` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_blank` is never used
[INFO] [stdout]   --> src/provider/transcript/render.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl RenderedLine {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 80 |     fn is_blank(&self) -> bool {
[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 `OMP_TREE_BRANCH` is never used
[INFO] [stdout]   --> src/theme.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const OMP_TREE_BRANCH: &str = "├─";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_TREE_LAST` is never used
[INFO] [stdout]   --> src/theme.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const OMP_TREE_LAST: &str = "└─";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_TREE_VERTICAL` is never used
[INFO] [stdout]   --> src/theme.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const OMP_TREE_VERTICAL: &str = "│";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_OK` is never used
[INFO] [stdout]   --> src/theme.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const OMP_STATUS_OK: &str = "✔";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_ERR` is never used
[INFO] [stdout]   --> src/theme.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const OMP_STATUS_ERR: &str = "✘";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_WARN` is never used
[INFO] [stdout]   --> src/theme.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const OMP_STATUS_WARN: &str = "⚠";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_PENDING` is never used
[INFO] [stdout]   --> src/theme.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const OMP_STATUS_PENDING: &str = "⏳";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BULLET` is never used
[INFO] [stdout]   --> src/theme.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const OMP_BULLET: &str = "•";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_SEP_DOT` is never used
[INFO] [stdout]   --> src/theme.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const OMP_SEP_DOT: &str = " · ";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_TL` is never used
[INFO] [stdout]   --> src/theme.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const OMP_BOX_TL: &str = "╭";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_TR` is never used
[INFO] [stdout]   --> src/theme.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | const OMP_BOX_TR: &str = "╮";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_BL` is never used
[INFO] [stdout]   --> src/theme.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const OMP_BOX_BL: &str = "╰";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_BR` is never used
[INFO] [stdout]   --> src/theme.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const OMP_BOX_BR: &str = "╯";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_V` is never used
[INFO] [stdout]   --> src/theme.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const OMP_BOX_V: &str = "│";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_H` is never used
[INFO] [stdout]   --> src/theme.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const OMP_BOX_H: &str = "─";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line_w` is never read
[INFO] [stdout]    --> src/provider/transcript/markdown.rs:830:17
[INFO] [stdout]     |
[INFO] [stdout] 830 |                 line_w = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 848 |                 line_w = cur_w;
[INFO] [stdout]     |                 -------------- `line_w` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_TREE_BRANCH` is never used
[INFO] [stdout]   --> src/theme.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const OMP_TREE_BRANCH: &str = "├─";
[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 `OMP_TREE_LAST` is never used
[INFO] [stdout]   --> src/theme.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const OMP_TREE_LAST: &str = "└─";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_TREE_VERTICAL` is never used
[INFO] [stdout]   --> src/theme.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const OMP_TREE_VERTICAL: &str = "│";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_OK` is never used
[INFO] [stdout]   --> src/theme.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const OMP_STATUS_OK: &str = "✔";
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_ERR` is never used
[INFO] [stdout]   --> src/theme.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const OMP_STATUS_ERR: &str = "✘";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_WARN` is never used
[INFO] [stdout]   --> src/theme.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const OMP_STATUS_WARN: &str = "⚠";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_STATUS_PENDING` is never used
[INFO] [stdout]   --> src/theme.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const OMP_STATUS_PENDING: &str = "⏳";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BULLET` is never used
[INFO] [stdout]   --> src/theme.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const OMP_BULLET: &str = "•";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_SEP_DOT` is never used
[INFO] [stdout]   --> src/theme.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const OMP_SEP_DOT: &str = " · ";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_TL` is never used
[INFO] [stdout]   --> src/theme.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const OMP_BOX_TL: &str = "╭";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_TR` is never used
[INFO] [stdout]   --> src/theme.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | const OMP_BOX_TR: &str = "╮";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_BL` is never used
[INFO] [stdout]   --> src/theme.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const OMP_BOX_BL: &str = "╰";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_BR` is never used
[INFO] [stdout]   --> src/theme.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const OMP_BOX_BR: &str = "╯";
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_V` is never used
[INFO] [stdout]   --> src/theme.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const OMP_BOX_V: &str = "│";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMP_BOX_H` is never used
[INFO] [stdout]   --> src/theme.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const OMP_BOX_H: &str = "─";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `thiserror`
[INFO] [stderr]   --> Cargo.toml:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | thiserror = "2"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `thiserror`
[INFO] [stderr] warning: `amux` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.80s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.28.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9`
[INFO] running `Command { std: "docker" "inspect" "e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc", kill_on_drop: false }`
[INFO] [stdout] e82a67c6d80ca361a0e4a8d1848dcc3348e120661c380f17c140c2cb7b1b24cc
