[INFO] cloning repository https://github.com/371tti/rwe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/371tti/rwe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F371tti%2Frwe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F371tti%2Frwe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d27e8a11fbfc3fb9ab2d94a18700081b2fa7e8e
[INFO] checking 371tti/rwe against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F371tti%2Frwe" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/371tti/rwe
[INFO] finished tweaking git repo https://github.com/371tti/rwe
[INFO] tweaked toml for git repo https://github.com/371tti/rwe written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/371tti/rwe on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/371tti/rwe 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f2d63b3d09ea94cba3a8187c4c14ef9ddb95acc88d77b4642f314ff6f33774f
[INFO] running `Command { std: "docker" "start" "-a" "4f2d63b3d09ea94cba3a8187c4c14ef9ddb95acc88d77b4642f314ff6f33774f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f2d63b3d09ea94cba3a8187c4c14ef9ddb95acc88d77b4642f314ff6f33774f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2d63b3d09ea94cba3a8187c4c14ef9ddb95acc88d77b4642f314ff6f33774f", kill_on_drop: false }`
[INFO] [stdout] 4f2d63b3d09ea94cba3a8187c4c14ef9ddb95acc88d77b4642f314ff6f33774f
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe8486da71120d4c898d01c12cf4436358690f9c99924a74d89707df2a63fe0b
[INFO] running `Command { std: "docker" "start" "-a" "fe8486da71120d4c898d01c12cf4436358690f9c99924a74d89707df2a63fe0b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling xml-rs v0.8.25
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking bitflags v1.3.2
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[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
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[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking parking_lot v0.12.3
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[INFO] [stderr]     Checking tui v0.19.0
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[INFO] [stderr]     Checking rwe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]     --> src/main.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     'main_loop: loop {
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]     --> src/main.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     'main_loop: loop {
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/main.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 | /     'main_loop: loop {
[INFO] [stdout] 1006 | |         terminal.draw(|frame| {
[INFO] [stdout] 1007 | |             if let Some(_) = app.popup {
[INFO] [stdout] 1008 | |                 draw_popup(frame, &app);
[INFO] [stdout] ...    |
[INFO] [stdout] 1200 | |     }
[INFO] [stdout]      | |_____- any code following this expression is unreachable
[INFO] [stdout] 1201 |
[INFO] [stdout] 1202 |       disable_raw_mode()?;
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/main.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 | /     'main_loop: loop {
[INFO] [stdout] 1006 | |         terminal.draw(|frame| {
[INFO] [stdout] 1007 | |             if let Some(_) = app.popup {
[INFO] [stdout] 1008 | |                 draw_popup(frame, &app);
[INFO] [stdout] ...    |
[INFO] [stdout] 1200 | |     }
[INFO] [stdout]      | |_____- any code following this expression is unreachable
[INFO] [stdout] 1201 |
[INFO] [stdout] 1202 |       disable_raw_mode()?;
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     io::{self, Write},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visible`
[INFO] [stdout]     --> src/main.rs:1177:37
[INFO] [stdout]      |
[INFO] [stdout] 1177 | ...                   let visible = (terminal.size().unwrap().height.saturating_sub(3)) as usize;
[INFO] [stdout]      |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/main.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     disable_raw_mode()?;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/main.rs:1203:5
[INFO] [stdout]      |
[INFO] [stdout] 1203 |     execute!(terminal.backend_mut(), LeaveAlternateScreen)?;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_selection` and `exit_prompt` are never used
[INFO] [stdout]    --> src/main.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl App {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn update_selection(&mut self, old: (usize, usize)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 533 |     fn exit_prompt(&mut self) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visible`
[INFO] [stdout]     --> src/main.rs:1177:37
[INFO] [stdout]      |
[INFO] [stdout] 1177 | ...                   let visible = (terminal.size().unwrap().height.saturating_sub(3)) as usize;
[INFO] [stdout]      |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visible`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/main.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     disable_raw_mode()?;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/main.rs:1203:5
[INFO] [stdout]      |
[INFO] [stdout] 1203 |     execute!(terminal.backend_mut(), LeaveAlternateScreen)?;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_selection` and `exit_prompt` are never used
[INFO] [stdout]    --> src/main.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl App {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 268 |     fn update_selection(&mut self, old: (usize, usize)) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 533 |     fn exit_prompt(&mut self) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "fe8486da71120d4c898d01c12cf4436358690f9c99924a74d89707df2a63fe0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8486da71120d4c898d01c12cf4436358690f9c99924a74d89707df2a63fe0b", kill_on_drop: false }`
[INFO] [stdout] fe8486da71120d4c898d01c12cf4436358690f9c99924a74d89707df2a63fe0b
