[INFO] cloning repository https://github.com/TomD1ne/mandle_brot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TomD1ne/mandle_brot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomD1ne%2Fmandle_brot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomD1ne%2Fmandle_brot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5c503f0f12ba900be98fbd9a564d0719f8bff52 [INFO] checking TomD1ne/mandle_brot against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomD1ne%2Fmandle_brot" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TomD1ne/mandle_brot 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/TomD1ne/mandle_brot [INFO] finished tweaking git repo https://github.com/TomD1ne/mandle_brot [INFO] tweaked toml for git repo https://github.com/TomD1ne/mandle_brot written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TomD1ne/mandle_brot 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xml-rs v0.8.15 [INFO] [stderr] Downloaded glutin_egl_sys v0.1.6 [INFO] [stderr] Downloaded wayland-egl v0.29.5 [INFO] [stderr] Downloaded glutin_glx_sys v0.1.8 [INFO] [stderr] Downloaded memmap2 v0.3.1 [INFO] [stderr] Downloaded gl v0.14.0 [INFO] [stderr] Downloaded glow v0.7.2 [INFO] [stderr] Downloaded winit v0.26.1 [INFO] [stderr] Downloaded cocoa-foundation v0.1.1 [INFO] [stderr] Downloaded calloop v0.9.3 [INFO] [stderr] Downloaded earcutr v0.2.0 [INFO] [stderr] Downloaded speedy2d v1.12.0 [INFO] [stderr] Downloaded smithay-client-toolkit v0.15.4 [INFO] [stderr] Downloaded glutin v0.28.0 [INFO] [stderr] Downloaded owned_ttf_parser v0.15.2 [INFO] [stderr] Downloaded rusttype v0.9.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 931f39c7d26f39cc591965faae0e7f64a0dbbe67f9aef49d39ff41a21404701f [INFO] running `Command { std: "docker" "start" "-a" "931f39c7d26f39cc591965faae0e7f64a0dbbe67f9aef49d39ff41a21404701f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "931f39c7d26f39cc591965faae0e7f64a0dbbe67f9aef49d39ff41a21404701f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "931f39c7d26f39cc591965faae0e7f64a0dbbe67f9aef49d39ff41a21404701f", kill_on_drop: false }` [INFO] [stdout] 931f39c7d26f39cc591965faae0e7f64a0dbbe67f9aef49d39ff41a21404701f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c4e444fbd1297e798181be80d7078e346fd4d0f2b20d308306eba4835d67d024 [INFO] running `Command { std: "docker" "start" "-a" "c4e444fbd1297e798181be80d7078e346fd4d0f2b20d308306eba4835d67d024", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling xml-rs v0.8.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking libloading v0.8.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.15.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking memmap2 v0.3.1 [INFO] [stderr] Compiling glutin_glx_sys v0.1.8 [INFO] [stderr] Compiling glutin_egl_sys v0.1.6 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling winit v0.26.1 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking futures-channel v0.3.28 [INFO] [stderr] Checking calloop v0.9.3 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking wayland-egl v0.29.5 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking owned_ttf_parser v0.15.2 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking rusttype v0.9.3 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking num-rational v0.4.1 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking earcutr v0.2.0 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking glow v0.7.2 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking glutin v0.28.0 [INFO] [stderr] Checking speedy2d v1.12.0 [INFO] [stderr] Checking mandle_brot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `net::TcpListener`, `net::TcpStream` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | net::TcpStream, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join_all` [INFO] [stdout] --> src/main.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::future::{self, join_all}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Context`, `Future`, `Mutex`, `Poll`, `Waker`, `pin::Pin`, `process::Output`, `thread`, `time::Duration` [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | future::{ready, Future, IntoFuture, Ready}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | process::Output, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] 22 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 23 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `net::TcpListener`, `net::TcpStream` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | net::TcpStream, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join_all` [INFO] [stdout] --> src/main.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::future::{self, join_all}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Context`, `Future`, `Mutex`, `Poll`, `Waker`, `pin::Pin`, `process::Output`, `thread`, `time::Duration` [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | future::{ready, Future, IntoFuture, Ready}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | process::Output, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] 22 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 23 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_COLORS` is never used [INFO] [stdout] --> src/main.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const MAX_COLORS: u32 = 16000000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COLOR_FACTOR` is never used [INFO] [stdout] --> src/main.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | const COLOR_FACTOR: u32 = MAX_COLORS / MAX_DEPTH; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_COLORS` is never used [INFO] [stdout] --> src/main.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const MAX_COLORS: u32 = 16000000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COLOR_FACTOR` is never used [INFO] [stdout] --> src/main.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | const COLOR_FACTOR: u32 = MAX_COLORS / MAX_DEPTH; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "c4e444fbd1297e798181be80d7078e346fd4d0f2b20d308306eba4835d67d024", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4e444fbd1297e798181be80d7078e346fd4d0f2b20d308306eba4835d67d024", kill_on_drop: false }` [INFO] [stdout] c4e444fbd1297e798181be80d7078e346fd4d0f2b20d308306eba4835d67d024 [INFO] checking TomD1ne/mandle_brot against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomD1ne%2Fmandle_brot" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TomD1ne/mandle_brot 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/TomD1ne/mandle_brot [INFO] finished tweaking git repo https://github.com/TomD1ne/mandle_brot [INFO] tweaked toml for git repo https://github.com/TomD1ne/mandle_brot written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TomD1ne/mandle_brot 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f63bbe29c4011f2835c22e79d8f06289f141aa02cfdb739ecb3275fb57c720f2 [INFO] running `Command { std: "docker" "start" "-a" "f63bbe29c4011f2835c22e79d8f06289f141aa02cfdb739ecb3275fb57c720f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f63bbe29c4011f2835c22e79d8f06289f141aa02cfdb739ecb3275fb57c720f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f63bbe29c4011f2835c22e79d8f06289f141aa02cfdb739ecb3275fb57c720f2", kill_on_drop: false }` [INFO] [stdout] f63bbe29c4011f2835c22e79d8f06289f141aa02cfdb739ecb3275fb57c720f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8b9dadb60d202133ed0f509b18215d5d58fb1daa031246cd1b8d0e14b46ca0df [INFO] running `Command { std: "docker" "start" "-a" "8b9dadb60d202133ed0f509b18215d5d58fb1daa031246cd1b8d0e14b46ca0df", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling xml-rs v0.8.15 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Checking libloading v0.8.0 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Compiling smithay-client-toolkit v0.15.4 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling glutin_egl_sys v0.1.6 [INFO] [stderr] Compiling glutin_glx_sys v0.1.8 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking memmap2 v0.3.1 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling winit v0.26.1 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking futures-channel v0.3.28 [INFO] [stderr] Checking calloop v0.9.3 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling gl v0.14.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking ttf-parser v0.15.2 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking owned_ttf_parser v0.15.2 [INFO] [stderr] Checking wayland-egl v0.29.5 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking rusttype v0.9.3 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking num-rational v0.4.1 [INFO] [stderr] Checking earcutr v0.2.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking glow v0.7.2 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking glutin v0.28.0 [INFO] [stderr] Checking speedy2d v1.12.0 [INFO] [stderr] Checking mandle_brot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `net::TcpListener`, `net::TcpStream` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | net::TcpStream, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join_all` [INFO] [stdout] --> src/main.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::future::{self, join_all}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Context`, `Future`, `Mutex`, `Poll`, `Waker`, `pin::Pin`, `process::Output`, `thread`, `time::Duration` [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | future::{ready, Future, IntoFuture, Ready}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | process::Output, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] 22 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 23 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `net::TcpListener`, `net::TcpStream` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | net::TcpStream, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `join_all` [INFO] [stdout] --> src/main.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::future::{self, join_all}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Context`, `Future`, `Mutex`, `Poll`, `Waker`, `pin::Pin`, `process::Output`, `thread`, `time::Duration` [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | future::{ready, Future, IntoFuture, Ready}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | pin::Pin, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | process::Output, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] 21 | task::{Context, Poll, Waker}, [INFO] [stdout] | ^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] 22 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 23 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_COLORS` is never used [INFO] [stdout] --> src/main.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const MAX_COLORS: u32 = 16000000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COLOR_FACTOR` is never used [INFO] [stdout] --> src/main.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | const COLOR_FACTOR: u32 = MAX_COLORS / MAX_DEPTH; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_COLORS` is never used [INFO] [stdout] --> src/main.rs:31:7 [INFO] [stdout] | [INFO] [stdout] 31 | const MAX_COLORS: u32 = 16000000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COLOR_FACTOR` is never used [INFO] [stdout] --> src/main.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | const COLOR_FACTOR: u32 = MAX_COLORS / MAX_DEPTH; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.26s [INFO] running `Command { std: "docker" "inspect" "8b9dadb60d202133ed0f509b18215d5d58fb1daa031246cd1b8d0e14b46ca0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b9dadb60d202133ed0f509b18215d5d58fb1daa031246cd1b8d0e14b46ca0df", kill_on_drop: false }` [INFO] [stdout] 8b9dadb60d202133ed0f509b18215d5d58fb1daa031246cd1b8d0e14b46ca0df