[INFO] fetching crate gazpatcho 1.4.2... [INFO] checking gazpatcho-1.4.2 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate gazpatcho 1.4.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate gazpatcho 1.4.2 [INFO] finished tweaking crates.io crate gazpatcho 1.4.2 [INFO] tweaked toml for crates.io crate gazpatcho 1.4.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate gazpatcho 1.4.2 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gazpatcho 1.4.2 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded imgui-glium-renderer v0.7.0 [INFO] [stderr] Downloaded getset v0.1.1 [INFO] [stderr] Downloaded dirs v3.0.1 [INFO] [stderr] Downloaded chlorine v1.0.7 [INFO] [stderr] Downloaded imgui v0.7.0 [INFO] [stderr] Downloaded serde_json v1.0.63 [INFO] [stderr] Downloaded once_cell v1.7.0 [INFO] [stderr] Downloaded imgui-winit-support v0.7.0 [INFO] [stderr] Downloaded smithay-client-toolkit v0.12.2 [INFO] [stderr] Downloaded backtrace v0.3.56 [INFO] [stderr] Downloaded imgui-sys v0.7.0 [INFO] [stderr] Downloaded glium v0.29.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c52e3fd5c12b73c412d93d70cf24593ed1c9eb5675b36f2a479dcd0435e4eeca [INFO] running `Command { std: "docker" "start" "-a" "c52e3fd5c12b73c412d93d70cf24593ed1c9eb5675b36f2a479dcd0435e4eeca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c52e3fd5c12b73c412d93d70cf24593ed1c9eb5675b36f2a479dcd0435e4eeca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c52e3fd5c12b73c412d93d70cf24593ed1c9eb5675b36f2a479dcd0435e4eeca", kill_on_drop: false }` [INFO] [stdout] c52e3fd5c12b73c412d93d70cf24593ed1c9eb5675b36f2a479dcd0435e4eeca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23decdf48e7d5a775395bc3065dc7fb677b36241186b3ecba1dcfcffdca987ca [INFO] running `Command { std: "docker" "start" "-a" "23decdf48e7d5a775395bc3065dc7fb677b36241186b3ecba1dcfcffdca987ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking once_cell v1.7.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Compiling imgui-sys v0.7.0 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking chlorine v1.0.7 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling glium v0.29.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Compiling serde_json v1.0.63 [INFO] [stderr] Checking takeable-option v0.5.0 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking x11-dl v2.18.5 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking glutin_glx_sys v0.1.7 [INFO] [stderr] Checking wayland-commons v0.28.5 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking wayland-cursor v0.28.5 [INFO] [stderr] Checking wayland-egl v0.28.5 [INFO] [stderr] Compiling getset v0.1.1 [INFO] [stderr] Checking imgui v0.7.0 [INFO] [stderr] Checking smithay-client-toolkit v0.12.2 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking imgui-winit-support v0.7.0 [INFO] [stderr] Checking imgui-glium-renderer v0.7.0 [INFO] [stderr] Checking gazpatcho v1.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine/reducer.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut node = state [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/engine/reducer.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut node = state [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `font_size` is never read [INFO] [stdout] --> src/engine/system.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct System { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | pub font_size: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/engine/view.rs:505:30 [INFO] [stdout] | [INFO] [stdout] 505 | fn new_canvas_widget(canvas: &Canvas) -> widget::canvas::Canvas { [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] 505 | fn new_canvas_widget(canvas: &Canvas) -> widget::canvas::Canvas<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `font_size` is never read [INFO] [stdout] --> src/engine/system.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct System { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | pub font_size: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/engine/view.rs:505:30 [INFO] [stdout] | [INFO] [stdout] 505 | fn new_canvas_widget(canvas: &Canvas) -> widget::canvas::Canvas { [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] 505 | fn new_canvas_widget(canvas: &Canvas) -> widget::canvas::Canvas<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.97s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 8` [INFO] running `Command { std: "docker" "inspect" "23decdf48e7d5a775395bc3065dc7fb677b36241186b3ecba1dcfcffdca987ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23decdf48e7d5a775395bc3065dc7fb677b36241186b3ecba1dcfcffdca987ca", kill_on_drop: false }` [INFO] [stdout] 23decdf48e7d5a775395bc3065dc7fb677b36241186b3ecba1dcfcffdca987ca