[INFO] cloning repository https://github.com/maixnor/ascii
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maixnor/ascii" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaixnor%2Fascii", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaixnor%2Fascii'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d3f8eac3d444c89c2300407e8d2f4a1a2729f31
[INFO] building maixnor/ascii against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaixnor%2Fascii" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maixnor/ascii
[INFO] finished tweaking git repo https://github.com/maixnor/ascii
[INFO] tweaked toml for git repo https://github.com/maixnor/ascii written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maixnor/ascii on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maixnor/ascii 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] warning: spurious network error (3 tries remaining): [28] Timeout was reached (download of `quote v1.0.21` failed to transfer more than 10 bytes in 30s)
[INFO] [stderr] warning: spurious network error (3 tries remaining): [28] Timeout was reached (failed to download any data for `syn v1.0.103` within 30s)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (2 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr] warning: spurious network error (3 tries remaining): [16] Error in the HTTP2 framing layer
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.42.0
[INFO] [stderr]   Downloaded pin-project v1.0.12
[INFO] [stderr]   Downloaded atk-sys v0.15.1
[INFO] [stderr]   Downloaded nix v0.22.3
[INFO] [stderr]   Downloaded ndk-sys v0.4.0
[INFO] [stderr]   Downloaded owned_ttf_parser v0.17.0
[INFO] [stderr]   Downloaded regex-syntax v0.6.27
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.36.1
[INFO] [stderr]   Downloaded freetype-sys v0.13.1
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.42.0
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/idna/0.3.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/tiff/0.7.3/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/base64/0.13.1/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.2
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows_x86_64_gnu/0.36.1/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/miniz_oxide/0.6.2/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.42.0
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows-sys/0.36.1/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/sharded-slab/0.1.4/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded serde_json v1.0.87
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/wayland-protocols/0.29.5/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/plotters/0.3.4/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows_aarch64_msvc/0.37.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (1 try remaining): failed to get successful HTTP response from `https://static.crates.io/crates/quote/1.0.21/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/gtk-sys/0.15.3/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/glib-sys/0.15.10/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/gobject-sys/0.15.10/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded csv v1.1.6
[INFO] [stderr]   Downloaded windows_i686_gnu v0.36.1
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/nom/7.1.1/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/wayland-client/0.29.5/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/gio-sys/0.15.10/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (1 try remaining): failed to get successful HTTP response from `https://static.crates.io/crates/idna/0.3.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/mio/0.8.4/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded egui v0.19.0
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/nix/0.24.2/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/jni/0.19.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded getrandom v0.2.8
[INFO] [stderr]   Downloaded darling_core v0.13.4
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows_i686_gnu/0.42.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded bytes v1.2.1
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/freetype-rs/0.26.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/ndk-sys/0.3.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded rayon v1.5.3
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/crossbeam-utils/0.8.12/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/pin-project-lite/0.2.9/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded num-rational v0.4.1
[INFO] [stderr]   Downloaded ron v0.8.0
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/winit/0.27.4/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded combine v4.6.6
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/half/2.1.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/epaint/0.19.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows_x86_64_gnu/0.37.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/libc/0.2.135/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded exr v1.5.2
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows_i686_msvc/0.42.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows_i686_msvc/0.37.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr] warning: spurious network error (1 try remaining): failed to get successful HTTP response from `https://static.crates.io/crates/syn/1.0.103/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded regex v1.6.0
[INFO] [stderr]   Downloaded bstr v0.2.17
[INFO] [stderr]   Downloaded windows_i686_gnu v0.37.0
[INFO] [stderr]   Downloaded serde v1.0.147
[INFO] [stderr]   Downloaded itertools v0.10.5
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.36.1
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/jpeg-decoder/0.2.6/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded ttf-parser v0.17.1
[INFO] [stderr]   Downloaded windows_i686_msvc v0.36.1
[INFO] [stderr]   Downloaded tiny-skia v0.7.0
[INFO] [stderr]   Downloaded image v0.24.4
[INFO] [stderr]   Downloaded pkg-config v0.3.25
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/servo-fontconfig-sys/5.1.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded gtk-sys v0.15.3
[INFO] [stderr]   Downloaded gio-sys v0.15.10
[INFO] [stderr]   Downloaded windows-sys v0.42.0
[INFO] [stderr]   Downloaded base64 v0.13.1
[INFO] [stderr]   Downloaded sharded-slab v0.1.4
[INFO] [stderr]   Downloaded glib-sys v0.15.10
[INFO] [stderr]   Downloaded wayland-client v0.29.5
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.37.0
[INFO] [stderr]   Downloaded nix v0.24.2
[INFO] [stderr]   Downloaded nom v7.1.1
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows_x86_64_gnu/0.42.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded freetype-rs v0.26.0
[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded mio v0.8.4
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/crossbeam-channel/0.5.6/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded windows-sys v0.36.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.12
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/unicode-normalization/0.1.22/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded pin-project-lite v0.2.9
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/windows/0.37.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded winit v0.27.4
[INFO] [stderr]   Downloaded idna v0.3.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.37.0
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/expat-sys/2.1.6/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded epaint v0.19.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.37.0
[INFO] [stderr] warning: spurious network error (2 tries remaining): failed to get successful HTTP response from `https://static.crates.io/crates/smithay-client-toolkit/0.16.0/download` (151.101.2.137), got 500
[INFO] [stderr] body:
[INFO] [stderr] Internal Server Error
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.37.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.2.6
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.42.0
[INFO] [stderr]   Downloaded weezl v0.1.7
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.11
[INFO] [stderr]   Downloaded miniz_oxide v0.6.2
[INFO] [stderr]   Downloaded half v2.1.0
[INFO] [stderr]   Downloaded quote v1.0.21
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.36.1
[INFO] [stderr]   Downloaded wayland-protocols v0.29.5
[INFO] [stderr]   Downloaded ndk-sys v0.3.0
[INFO] [stderr]   Downloaded gobject-sys v0.15.10
[INFO] [stderr]   Downloaded windows_i686_msvc v0.42.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.42.0
[INFO] [stderr]   Downloaded jni v0.19.0
[INFO] [stderr]   Downloaded tiff v0.7.3
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.42.0
[INFO] [stderr]   Downloaded libc v0.2.135
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.6
[INFO] [stderr]   Downloaded servo-fontconfig-sys v5.1.0
[INFO] [stderr]   Downloaded unicode-normalization v0.1.22
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.16.0
[INFO] [stderr]   Downloaded syn v1.0.103
[INFO] [stderr]   Downloaded expat-sys v2.1.6
[INFO] [stderr]   Downloaded windows v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4df9cc045c158102ff23468fc315ab0c89cc5c706d9d15d59144612c664ace9
[INFO] running `Command { std: "docker" "start" "-a" "e4df9cc045c158102ff23468fc315ab0c89cc5c706d9d15d59144612c664ace9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4df9cc045c158102ff23468fc315ab0c89cc5c706d9d15d59144612c664ace9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4df9cc045c158102ff23468fc315ab0c89cc5c706d9d15d59144612c664ace9", kill_on_drop: false }`
[INFO] [stdout] e4df9cc045c158102ff23468fc315ab0c89cc5c706d9d15d59144612c664ace9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a563b78ebedbd5ec68795f55f5e89419b92261790690673c762cdbced1825d24
[INFO] running `Command { std: "docker" "start" "-a" "a563b78ebedbd5ec68795f55f5e89419b92261790690673c762cdbced1825d24", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling cfg-expr v0.11.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout] 92 +     feature(proc_macro_span, proc_macro_span_file)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a563b78ebedbd5ec68795f55f5e89419b92261790690673c762cdbced1825d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a563b78ebedbd5ec68795f55f5e89419b92261790690673c762cdbced1825d24", kill_on_drop: false }`
[INFO] [stdout] a563b78ebedbd5ec68795f55f5e89419b92261790690673c762cdbced1825d24
