[INFO] cloning repository https://github.com/lucas-kacz/tetrust-lucas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucas-kacz/tetrust-lucas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-kacz%2Ftetrust-lucas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-kacz%2Ftetrust-lucas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b512fcc1ad9ba0f25c435f27b9fbe818e0e5181 [INFO] checking lucas-kacz/tetrust-lucas against try#cc4c4328b2b4da72bc61f8f5984292dd73740b5e for pr-112842-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-kacz%2Ftetrust-lucas" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lucas-kacz/tetrust-lucas on toolchain cc4c4328b2b4da72bc61f8f5984292dd73740b5e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lucas-kacz/tetrust-lucas [INFO] finished tweaking git repo https://github.com/lucas-kacz/tetrust-lucas [INFO] tweaked toml for git repo https://github.com/lucas-kacz/tetrust-lucas written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lucas-kacz/tetrust-lucas 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" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c95aebc9b868c2d198c807ae3ae0d133f185a536820b99a2ca8f10f62ffa28eb [INFO] running `Command { std: "docker" "start" "-a" "c95aebc9b868c2d198c807ae3ae0d133f185a536820b99a2ca8f10f62ffa28eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c95aebc9b868c2d198c807ae3ae0d133f185a536820b99a2ca8f10f62ffa28eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c95aebc9b868c2d198c807ae3ae0d133f185a536820b99a2ca8f10f62ffa28eb", kill_on_drop: false }` [INFO] [stdout] c95aebc9b868c2d198c807ae3ae0d133f185a536820b99a2ca8f10f62ffa28eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+cc4c4328b2b4da72bc61f8f5984292dd73740b5e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] afd9d3134459630ef5630df9bf91211fdb19ab3f591ba11b19b63ebb7b9c9b60 [INFO] running `Command { std: "docker" "start" "-a" "afd9d3134459630ef5630df9bf91211fdb19ab3f591ba11b19b63ebb7b9c9b60", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling syn v1.0.101 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking libloading v0.7.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking piston-float v1.0.1 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.7 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking piston-viewport v1.0.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Compiling x11-dl v2.20.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking piston-graphics_api_version v1.0.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking gfx_core v0.9.2 [INFO] [stderr] Compiling gl_generator v0.13.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling glutin_glx_sys v0.1.8 [INFO] [stderr] Compiling glutin_egl_sys v0.1.6 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling gfx_gl v0.6.1 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png v0.17.6 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Checking piston-texture v0.8.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking shader_version v0.7.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Compiling minimp3-sys v0.3.2 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling gl v0.13.0 [INFO] [stderr] Checking raw-window-handle v0.3.4 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking gfx v0.18.2 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking read_color v1.0.0 [INFO] [stderr] Checking interpolation v0.2.0 [INFO] [stderr] Compiling cpal v0.14.0 [INFO] [stderr] Checking spin_sleep v1.1.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking piston2d-graphics v0.42.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking slice-deque v0.3.0 [INFO] [stderr] Checking ogg v0.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking piston-shaders_graphics2d v0.4.0 [INFO] [stderr] Checking hound v3.5.0 [INFO] [stderr] Checking claxon v0.4.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking lewton v0.10.2 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Checking gfx_device_gl v0.16.2 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking tiff v0.7.3 [INFO] [stderr] Checking minimp3 v0.5.1 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking alsa v0.6.0 [INFO] [stderr] Checking exr v1.5.1 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Checking wayland-egl v0.28.6 [INFO] [stderr] Checking rodio v0.16.0 [INFO] [stderr] Checking pistoncore-input v1.0.1 [INFO] [stderr] Checking image v0.24.4 [INFO] [stderr] Checking pistoncore-window v0.47.1 [INFO] [stderr] Checking pistoncore-event_loop v0.53.1 [INFO] [stderr] Checking piston v0.53.1 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking piston-gfx_texture v0.42.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.76.0 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.70.1 [INFO] [stderr] Checking piston_window v0.124.0 [INFO] [stderr] Checking tetrust-lucas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::copy` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs::copy; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::TetriminoType::O` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::TetriminoType::O; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::copy` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::fs::copy; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufReader` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::BufReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::TetriminoType::O` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::TetriminoType::O; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/main.rs:176:92 [INFO] [stdout] | [INFO] [stdout] 176 | fn display(win : &mut PistonWindow, e: &Event, row: &i32, col: &i32, current : &Tetrimino, next : &Tetrimino, well: &Well ) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | win.draw_2d(e, |c,g, _| {clear([0.5;4], g);}); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/main.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | game_state.well == [[1u8;10];24]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = game_state.well == [[1u8;10];24]; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/main.rs:176:92 [INFO] [stdout] | [INFO] [stdout] 176 | fn display(win : &mut PistonWindow, e: &Event, row: &i32, col: &i32, current : &Tetrimino, next : &Tetrimino, well: &Well ) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | win.draw_2d(e, |c,g, _| {clear([0.5;4], g);}); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/main.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | game_state.well == [[1u8;10];24]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = game_state.well == [[1u8;10];24]; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.51s [INFO] running `Command { std: "docker" "inspect" "afd9d3134459630ef5630df9bf91211fdb19ab3f591ba11b19b63ebb7b9c9b60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afd9d3134459630ef5630df9bf91211fdb19ab3f591ba11b19b63ebb7b9c9b60", kill_on_drop: false }` [INFO] [stdout] afd9d3134459630ef5630df9bf91211fdb19ab3f591ba11b19b63ebb7b9c9b60