[INFO] fetching crate fui_system 0.1.0...
[INFO] checking fui_system-0.1.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate fui_system 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fui_system 0.1.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fui_system 0.1.0
[INFO] finished tweaking crates.io crate fui_system 0.1.0
[INFO] tweaked toml for crates.io crate fui_system 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate fui_system 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbindgen v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44cbb14538f982df9ca9a307b0c51feab4e69755d54c10bcd360b699cab39046
[INFO] running `Command { std: "docker" "start" "-a" "44cbb14538f982df9ca9a307b0c51feab4e69755d54c10bcd360b699cab39046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44cbb14538f982df9ca9a307b0c51feab4e69755d54c10bcd360b699cab39046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44cbb14538f982df9ca9a307b0c51feab4e69755d54c10bcd360b699cab39046", kill_on_drop: false }`
[INFO] [stdout] 44cbb14538f982df9ca9a307b0c51feab4e69755d54c10bcd360b699cab39046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ab0e4bbf8f81cda0d9402b58a5de5e3ba2db7b77d4490a48c5e2d03a0bd7f49
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5ab0e4bbf8f81cda0d9402b58a5de5e3ba2db7b77d4490a48c5e2d03a0bd7f49", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling cbindgen v0.19.0
[INFO] [stderr]    Compiling shlex v1.0.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rust-embed-utils v5.1.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling rust-embed-impl v5.9.0
[INFO] [stderr]     Checking rust-embed v5.9.0
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling fui_system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `qmenu`
[INFO] [stdout]   --> src/platform/qt/tray_icon.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     qmenu: Option<QMenu>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `slots`
[INFO] [stdout]   --> src/platform/qt/tray_icon.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     slots: Vec<QSlot>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `event_callback`
[INFO] [stdout]   --> src/platform/qt/qt_wrapper/qwindow.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     event_callback: Option<Box<dyn Drop>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initialize_gl_callback`
[INFO] [stdout]   --> src/platform/qt/qt_wrapper/qwindow.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     initialize_gl_callback: Option<Box<dyn Drop>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paint_gl_callback`
[INFO] [stdout]   --> src/platform/qt/qt_wrapper/qwindow.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     paint_gl_callback: Option<Box<dyn Drop>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `qmenu`
[INFO] [stdout]   --> src/platform/qt/tray_icon.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     qmenu: Option<QMenu>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `slots`
[INFO] [stdout]   --> src/platform/qt/tray_icon.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     slots: Vec<QSlot>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `event_callback`
[INFO] [stdout]   --> src/platform/qt/qt_wrapper/qwindow.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     event_callback: Option<Box<dyn Drop>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `initialize_gl_callback`
[INFO] [stdout]   --> src/platform/qt/qt_wrapper/qwindow.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     initialize_gl_callback: Option<Box<dyn Drop>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paint_gl_callback`
[INFO] [stdout]   --> src/platform/qt/qt_wrapper/qwindow.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     paint_gl_callback: Option<Box<dyn Drop>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.53s
[INFO] running `Command { std: "docker" "inspect" "5ab0e4bbf8f81cda0d9402b58a5de5e3ba2db7b77d4490a48c5e2d03a0bd7f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab0e4bbf8f81cda0d9402b58a5de5e3ba2db7b77d4490a48c5e2d03a0bd7f49", kill_on_drop: false }`
[INFO] [stdout] 5ab0e4bbf8f81cda0d9402b58a5de5e3ba2db7b77d4490a48c5e2d03a0bd7f49