[INFO] cloning repository https://github.com/sensui7/tetris [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sensui7/tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsensui7%2Ftetris", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsensui7%2Ftetris'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 601b6f9311ee8aca3a4b07e337e2616d5620284b [INFO] checking sensui7/tetris against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsensui7%2Ftetris" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sensui7/tetris 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/sensui7/tetris [INFO] finished tweaking git repo https://github.com/sensui7/tetris [INFO] tweaked toml for git repo https://github.com/sensui7/tetris written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sensui7/tetris 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 gleam v0.6.16 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.54.0 [INFO] [stderr] Downloaded piston2d-graphics v0.30.0 [INFO] [stderr] Downloaded libc v0.2.53 [INFO] [stderr] Downloaded current v0.1.2 [INFO] [stderr] Downloaded pistoncore-event_loop v0.42.0 [INFO] [stderr] Downloaded piston-music v0.24.0 [INFO] [stderr] Downloaded piston v0.42.0 [INFO] [stderr] Downloaded pistoncore-window v0.37.0 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.59.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f45aafd49a2cbd14fe69aa1235c00622c8f2ba7a3d5be7097cbebf72766f9d55 [INFO] running `Command { std: "docker" "start" "-a" "f45aafd49a2cbd14fe69aa1235c00622c8f2ba7a3d5be7097cbebf72766f9d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f45aafd49a2cbd14fe69aa1235c00622c8f2ba7a3d5be7097cbebf72766f9d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f45aafd49a2cbd14fe69aa1235c00622c8f2ba7a3d5be7097cbebf72766f9d55", kill_on_drop: false }` [INFO] [stdout] f45aafd49a2cbd14fe69aa1235c00622c8f2ba7a3d5be7097cbebf72766f9d55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ad485ef04c675d11410033fd01c4b098c81510e3fe496c3a6e1c1dfde905ac74 [INFO] running `Command { std: "docker" "start" "-a" "ad485ef04c675d11410033fd01c4b098c81510e3fe496c3a6e1c1dfde905ac74", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.53 [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Checking piston-float v0.3.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking piston-viewport v0.5.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Compiling wayland-scanner v0.21.12 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking shader_version v0.3.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking rusttype v0.7.6 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Checking wayland-sys v0.21.12 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking vecmath v0.3.1 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking piston-texture v0.6.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking current v0.1.2 [INFO] [stderr] Checking piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Checking sdl2 v0.31.0 [INFO] [stderr] Compiling wayland-client v0.21.12 [INFO] [stderr] Compiling wayland-protocols v0.21.12 [INFO] [stderr] Checking piston2d-graphics v0.30.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking wayland-commons v0.21.12 [INFO] [stderr] Checking piston-music v0.24.0 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.1 [INFO] [stderr] Checking piston2d-opengl_graphics v0.59.0 [INFO] [stderr] Checking pistoncore-input v0.24.0 [INFO] [stderr] Checking pistoncore-window v0.37.0 [INFO] [stderr] Checking pistoncore-event_loop v0.42.0 [INFO] [stderr] Checking piston v0.42.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.5 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking pistoncore-glutin_window v0.54.0 [INFO] [stderr] Checking tetris v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `music` is imported redundantly [INFO] [stdout] --> src/app.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use music; [INFO] [stdout] | ^^^^^ the item `music` 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 `UNIT` is imported redundantly [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::pieces::UNIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use crate::pieces::*; [INFO] [stdout] | ---------------- the item `UNIT` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `music` is imported redundantly [INFO] [stdout] --> src/board.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use music; [INFO] [stdout] | ^^^^^ the item `music` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/randomizer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `music` is imported redundantly [INFO] [stdout] --> src/app.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use music; [INFO] [stdout] | ^^^^^ the item `music` 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 `UNIT` is imported redundantly [INFO] [stdout] --> src/board.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::pieces::UNIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use crate::pieces::*; [INFO] [stdout] | ---------------- the item `UNIT` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `music` is imported redundantly [INFO] [stdout] --> src/board.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use music; [INFO] [stdout] | ^^^^^ the item `music` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/randomizer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.40s [INFO] running `Command { std: "docker" "inspect" "ad485ef04c675d11410033fd01c4b098c81510e3fe496c3a6e1c1dfde905ac74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad485ef04c675d11410033fd01c4b098c81510e3fe496c3a6e1c1dfde905ac74", kill_on_drop: false }` [INFO] [stdout] ad485ef04c675d11410033fd01c4b098c81510e3fe496c3a6e1c1dfde905ac74