[INFO] cloning repository https://github.com/Kreest/rustviz [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kreest/rustviz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKreest%2Frustviz", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKreest%2Frustviz'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2ed76917977aec90797bf454468eca0fa9b1fbdc [INFO] checking Kreest/rustviz/2ed76917977aec90797bf454468eca0fa9b1fbdc against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKreest%2Frustviz" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kreest/rustviz on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kreest/rustviz [INFO] finished tweaking git repo https://github.com/Kreest/rustviz [INFO] tweaked toml for git repo https://github.com/Kreest/rustviz written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Kreest/rustviz 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4050e000a9ce766697e5e8c1a8901e55c019d1ca1d78f800f43d51b312c9df4 [INFO] running `Command { std: "docker" "start" "-a" "e4050e000a9ce766697e5e8c1a8901e55c019d1ca1d78f800f43d51b312c9df4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4050e000a9ce766697e5e8c1a8901e55c019d1ca1d78f800f43d51b312c9df4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4050e000a9ce766697e5e8c1a8901e55c019d1ca1d78f800f43d51b312c9df4", kill_on_drop: false }` [INFO] [stdout] e4050e000a9ce766697e5e8c1a8901e55c019d1ca1d78f800f43d51b312c9df4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e0fbcc6a095baf71c33171ea6cdb0ef77f25b536b613b8fc59647361f2f200f [INFO] running `Command { std: "docker" "start" "-a" "3e0fbcc6a095baf71c33171ea6cdb0ef77f25b536b613b8fc59647361f2f200f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling wayland-sys v0.30.1 [INFO] [stderr] Compiling glutin v0.30.10 [INFO] [stderr] Compiling unicode-general-category v0.6.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking ab_glyph v0.2.24 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling rustversion v1.0.15 [INFO] [stderr] Compiling glutin-winit v0.3.0 [INFO] [stderr] Compiling rustfft v6.2.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking ttf-parser v0.18.1 [INFO] [stderr] Checking unicode-bidi-mirroring v0.1.0 [INFO] [stderr] Checking tiny-skia v0.8.4 [INFO] [stderr] Checking unicode-ccc v0.1.2 [INFO] [stderr] Checking unicode-script v0.5.6 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking microfft v0.5.1 [INFO] [stderr] Checking primal-check v0.3.3 [INFO] [stderr] Checking transpose v0.2.3 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking generational-arena v0.2.9 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking lru v0.10.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking queues v1.1.0 [INFO] [stderr] Checking apodize v1.0.0 [INFO] [stderr] Checking resource v0.5.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling glutin_egl_sys v0.5.1 [INFO] [stderr] Compiling glutin_glx_sys v0.4.0 [INFO] [stderr] Checking ringbuf v0.3.3 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking spectrum-analyzer v1.5.0 [INFO] [stderr] Checking rustybuzz v0.7.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling winit v0.28.7 [INFO] [stderr] Checking femtovg v0.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking smithay-client-toolkit v0.16.1 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stderr] Checking rustviz v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rustfft::num_traits::Float` [INFO] [stdout] --> src/plotter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rustfft::num_traits::Float; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rustfft::num_traits::Float` [INFO] [stdout] --> src/plotter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rustfft::num_traits::Float; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fft` [INFO] [stdout] --> src/plotter.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | fft: &Arc>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fft` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plotter.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let mut channel_one_samples = rendered_samples [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: unused variable: `fft` [INFO] [stdout] --> src/plotter.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | fft: &Arc>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fft` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/plotter.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let mut channel_one_samples = rendered_samples [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.63s [INFO] running `Command { std: "docker" "inspect" "3e0fbcc6a095baf71c33171ea6cdb0ef77f25b536b613b8fc59647361f2f200f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e0fbcc6a095baf71c33171ea6cdb0ef77f25b536b613b8fc59647361f2f200f", kill_on_drop: false }` [INFO] [stdout] 3e0fbcc6a095baf71c33171ea6cdb0ef77f25b536b613b8fc59647361f2f200f