[INFO] cloning repository https://github.com/pierrechevalier83/bongo_light [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pierrechevalier83/bongo_light" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierrechevalier83%2Fbongo_light", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierrechevalier83%2Fbongo_light'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e1ed9ca0722a0f418f7a68fb23d68516cb75666 [INFO] checking pierrechevalier83/bongo_light against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierrechevalier83%2Fbongo_light" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pierrechevalier83/bongo_light on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pierrechevalier83/bongo_light [INFO] finished tweaking git repo https://github.com/pierrechevalier83/bongo_light [INFO] tweaked toml for git repo https://github.com/pierrechevalier83/bongo_light written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pierrechevalier83/bongo_light 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.113 [INFO] [stderr] Downloaded serde_derive v1.0.113 [INFO] [stderr] Downloaded png v0.16.5 [INFO] [stderr] Downloaded image v0.23.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bacef7a523c78af837f100248cac21fb16a495fe005d3c6d242bcbb9934df08 [INFO] running `Command { std: "docker" "start" "-a" "3bacef7a523c78af837f100248cac21fb16a495fe005d3c6d242bcbb9934df08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bacef7a523c78af837f100248cac21fb16a495fe005d3c6d242bcbb9934df08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bacef7a523c78af837f100248cac21fb16a495fe005d3c6d242bcbb9934df08", kill_on_drop: false }` [INFO] [stdout] 3bacef7a523c78af837f100248cac21fb16a495fe005d3c6d242bcbb9934df08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cecd285c7e8ab5f99f61ec5d7c92676e279efea96de6f41a3e9a147580511cd3 [INFO] running `Command { std: "docker" "start" "-a" "cecd285c7e8ab5f99f61ec5d7c92676e279efea96de6f41a3e9a147580511cd3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling serde_derive v1.0.113 [INFO] [stderr] Compiling serde v1.0.113 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking png v0.16.5 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking gfx v0.18.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking image v0.23.5 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking piston-gfx_texture v0.41.0 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking piston2d-gfx_graphics v0.68.0 [INFO] [stderr] Checking pistoncore-input v0.28.1 [INFO] [stderr] Checking pistoncore-window v0.45.0 [INFO] [stderr] Checking pistoncore-window v0.44.0 [INFO] [stderr] Checking pistoncore-event_loop v0.50.0 [INFO] [stderr] Checking pistoncore-event_loop v0.49.0 [INFO] [stderr] Checking piston v0.49.0 [INFO] [stderr] Checking piston v0.50.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.64.0 [INFO] [stderr] Checking piston_window v0.109.0 [INFO] [stderr] Checking bongo_light v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `termion` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion; [INFO] [stdout] | ^^^^^^^ the item `termion` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termion` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion; [INFO] [stdout] | ^^^^^^^ the item `termion` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/oled.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | .intersperse("\n".to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compression.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | if let Some(mut last_range) = differing_regions.last_mut() { [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: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/oled.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | .intersperse("\n".to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compression.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | if let Some(mut last_range) = differing_regions.last_mut() { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.04s [INFO] running `Command { std: "docker" "inspect" "cecd285c7e8ab5f99f61ec5d7c92676e279efea96de6f41a3e9a147580511cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cecd285c7e8ab5f99f61ec5d7c92676e279efea96de6f41a3e9a147580511cd3", kill_on_drop: false }` [INFO] [stdout] cecd285c7e8ab5f99f61ec5d7c92676e279efea96de6f41a3e9a147580511cd3 [INFO] checking pierrechevalier83/bongo_light against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpierrechevalier83%2Fbongo_light" "/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/pierrechevalier83/bongo_light on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pierrechevalier83/bongo_light [INFO] finished tweaking git repo https://github.com/pierrechevalier83/bongo_light [INFO] tweaked toml for git repo https://github.com/pierrechevalier83/bongo_light written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pierrechevalier83/bongo_light 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbe7a235a87261a220d8b1be820f2170873a272c09e26160b88f10574c2df5e6 [INFO] running `Command { std: "docker" "start" "-a" "dbe7a235a87261a220d8b1be820f2170873a272c09e26160b88f10574c2df5e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbe7a235a87261a220d8b1be820f2170873a272c09e26160b88f10574c2df5e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbe7a235a87261a220d8b1be820f2170873a272c09e26160b88f10574c2df5e6", kill_on_drop: false }` [INFO] [stdout] dbe7a235a87261a220d8b1be820f2170873a272c09e26160b88f10574c2df5e6 [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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 536660644ad17efae7b2472b20a96d6cdb464a0302d87954a6740d87ea1b1071 [INFO] running `Command { std: "docker" "start" "-a" "536660644ad17efae7b2472b20a96d6cdb464a0302d87954a6740d87ea1b1071", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Compiling serde v1.0.113 [INFO] [stderr] Compiling serde_derive v1.0.113 [INFO] [stderr] Checking piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking downcast-rs v1.1.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Compiling glutin_glx_sys v0.1.6 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Compiling glutin_egl_sys v0.1.4 [INFO] [stderr] Checking png v0.16.5 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Checking shader_version v0.6.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking gfx v0.18.2 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking piston2d-graphics v0.36.0 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking image v0.23.5 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking piston-gfx_texture v0.41.0 [INFO] [stderr] Checking pistoncore-input v0.28.1 [INFO] [stderr] Checking piston2d-gfx_graphics v0.68.0 [INFO] [stderr] Checking pistoncore-window v0.45.0 [INFO] [stderr] Checking pistoncore-window v0.44.0 [INFO] [stderr] Checking pistoncore-event_loop v0.49.0 [INFO] [stderr] Checking pistoncore-event_loop v0.50.0 [INFO] [stderr] Checking piston v0.49.0 [INFO] [stderr] Checking piston v0.50.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.64.0 [INFO] [stderr] Checking piston_window v0.109.0 [INFO] [stderr] Checking bongo_light v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `termion` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion; [INFO] [stdout] | ^^^^^^^ the item `termion` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `termion` is imported redundantly [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion; [INFO] [stdout] | ^^^^^^^ the item `termion` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/oled.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | .intersperse("\n".to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compression.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | if let Some(mut last_range) = differing_regions.last_mut() { [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: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/oled.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | .intersperse("\n".to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 + #![feature(iter_intersperse)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compression.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | if let Some(mut last_range) = differing_regions.last_mut() { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.53s [INFO] running `Command { std: "docker" "inspect" "536660644ad17efae7b2472b20a96d6cdb464a0302d87954a6740d87ea1b1071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "536660644ad17efae7b2472b20a96d6cdb464a0302d87954a6740d87ea1b1071", kill_on_drop: false }` [INFO] [stdout] 536660644ad17efae7b2472b20a96d6cdb464a0302d87954a6740d87ea1b1071