[INFO] cloning repository https://github.com/konkitoman/x11-man
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/konkitoman/x11-man" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonkitoman%2Fx11-man", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonkitoman%2Fx11-man'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24d42932afb5b1151f4695b16944e9fd32974167
[INFO] checking konkitoman/x11-man against master#43ca9d18e333797f0aa3b525501a7cec8d61a96b for pr-136764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonkitoman%2Fx11-man" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/konkitoman/x11-man on toolchain 43ca9d18e333797f0aa3b525501a7cec8d61a96b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/konkitoman/x11-man
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/konkitoman/x11-man
[INFO] tweaked toml for git repo https://github.com/konkitoman/x11-man written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/konkitoman/x11-man 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" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36cd817fb1fcd78a9fc8cb9cb0a07db075e3818dce4f765e421102ae6ec86d54
[INFO] running `Command { std: "docker" "start" "-a" "36cd817fb1fcd78a9fc8cb9cb0a07db075e3818dce4f765e421102ae6ec86d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36cd817fb1fcd78a9fc8cb9cb0a07db075e3818dce4f765e421102ae6ec86d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36cd817fb1fcd78a9fc8cb9cb0a07db075e3818dce4f765e421102ae6ec86d54", kill_on_drop: false }`
[INFO] [stdout] 36cd817fb1fcd78a9fc8cb9cb0a07db075e3818dce4f765e421102ae6ec86d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e6f101a4a0ccad9d2e65bbec63137a7850a29b5120114f8e3022f9934f100af
[INFO] running `Command { std: "docker" "start" "-a" "9e6f101a4a0ccad9d2e65bbec63137a7850a29b5120114f8e3022f9934f100af", kill_on_drop: false }`
[INFO] [stderr]     Checking x11_man v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Button1Mask`, `Button1`, `ButtonPressMask`, `ButtonReleaseMask`, `ControlMask`, `LockMask`, `Mod1Mask`, `Mod2Mask`, `Mod3Mask`, `Mod4Mask`, `Mod5Mask`, `PointerMotionMask`, and `ShiftMask`
[INFO] [stdout]  --> examples/mouse.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         Button1, Button1Mask, ButtonPressMask, ButtonReleaseMask, ControlMask, LockMask, Mod1Mask,
[INFO] [stdout]   |         ^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 9 |         Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask, PointerMotionMask, ShiftMask,
[INFO] [stdout]   |         ^^^^^^^^  ^^^^^^^^  ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SimpleWindow`
[INFO] [stdout]  --> examples/capture.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x::{SelectInputConfig, SimpleWindow},
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `select_input`
[INFO] [stdout]   --> examples/capture.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut select_input = SelectInputConfig::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_select_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> examples/capture.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let mut event = ffi::xlib::XExposeEvent {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> examples/capture.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |                         Event::Expose(event) => {
[INFO] [stdout]     |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> examples/capture.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 |                         Event::DestroyNotify(event) => {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> examples/capture.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut display = XDisplay::new(None);
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/capture.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut window = ffi::xlib::XCreateWindow(
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/capture.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut gc_values = ffi::xlib::XGCValues::default();
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/capture.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut select_input = SelectInputConfig::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/capture.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let mut event = ffi::xlib::XExposeEvent {
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "9e6f101a4a0ccad9d2e65bbec63137a7850a29b5120114f8e3022f9934f100af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6f101a4a0ccad9d2e65bbec63137a7850a29b5120114f8e3022f9934f100af", kill_on_drop: false }`
[INFO] [stdout] 9e6f101a4a0ccad9d2e65bbec63137a7850a29b5120114f8e3022f9934f100af