[INFO] cloning repository https://github.com/Blurp-06/minesweeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Blurp-06/minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlurp-06%2Fminesweeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlurp-06%2Fminesweeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82e500eb8248af4270feca9fdaabd2858e0e0318
[INFO] checking Blurp-06/minesweeper against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlurp-06%2Fminesweeper" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Blurp-06/minesweeper on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Blurp-06/minesweeper
[INFO] finished tweaking git repo https://github.com/Blurp-06/minesweeper
[INFO] tweaked toml for git repo https://github.com/Blurp-06/minesweeper written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Blurp-06/minesweeper 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded platter v0.1.4
[INFO] [stderr]   Downloaded web_logger v0.2.0
[INFO] [stderr]   Downloaded mint v0.5.8
[INFO] [stderr]   Downloaded simple_logger v1.15.0
[INFO] [stderr]   Downloaded slotmap v0.3.2
[INFO] [stderr]   Downloaded gestalt v0.1.0
[INFO] [stderr]   Downloaded glow v0.4.0
[INFO] [stderr]   Downloaded golem v0.1.7
[INFO] [stderr]   Downloaded blinds v0.1.6
[INFO] [stderr]   Downloaded gilrs-core v0.2.6
[INFO] [stderr]   Downloaded glutin v0.24.1
[INFO] [stderr]   Downloaded quicksilver v0.4.0
[INFO] [stderr]   Downloaded gilrs v0.7.4
[INFO] [stderr]   Downloaded elefont v0.1.3
[INFO] [stderr]   Downloaded winit v0.22.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04cac35bea850f077690c4212ea9cf8aec28a07e47f6669a636fc4fe1cd106c2
[INFO] running `Command { std: "docker" "start" "-a" "04cac35bea850f077690c4212ea9cf8aec28a07e47f6669a636fc4fe1cd106c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cac35bea850f077690c4212ea9cf8aec28a07e47f6669a636fc4fe1cd106c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cac35bea850f077690c4212ea9cf8aec28a07e47f6669a636fc4fe1cd106c2", kill_on_drop: false }`
[INFO] [stdout] 04cac35bea850f077690c4212ea9cf8aec28a07e47f6669a636fc4fe1cd106c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58ccc6b64dc67820bd017e5b4cf48c9834aad05e080a74e7d8e4c56ff7ced7d4
[INFO] running `Command { std: "docker" "start" "-a" "58ccc6b64dc67820bd017e5b4cf48c9834aad05e080a74e7d8e4c56ff7ced7d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking raw-window-handle v0.4.2
[INFO] [stderr]    Compiling glow v0.4.0
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking xdg v2.4.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking x11-dl v2.19.1
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking raw-window-handle v0.3.4
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking gilrs-core v0.2.6
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking mint v0.5.8
[INFO] [stderr]     Checking gilrs v0.7.4
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking elefont v0.1.3
[INFO] [stderr]     Checking platter v0.1.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking golem v0.1.7
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking time v0.3.5
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]     Checking simple_logger v1.15.0
[INFO] [stderr]     Checking enum-map v0.6.4
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking gestalt v0.1.0
[INFO] [stderr]     Checking winit v0.22.2
[INFO] [stderr]     Checking glutin v0.24.1
[INFO] [stderr]     Checking blinds v0.1.6
[INFO] [stderr]     Checking quicksilver v0.4.0
[INFO] [stderr]     Checking minesweeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.14s
[INFO] running `Command { std: "docker" "inspect" "58ccc6b64dc67820bd017e5b4cf48c9834aad05e080a74e7d8e4c56ff7ced7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ccc6b64dc67820bd017e5b4cf48c9834aad05e080a74e7d8e4c56ff7ced7d4", kill_on_drop: false }`
[INFO] [stdout] 58ccc6b64dc67820bd017e5b4cf48c9834aad05e080a74e7d8e4c56ff7ced7d4