[INFO] cloning repository https://github.com/dylanthomas64/pixelator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dylanthomas64/pixelator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanthomas64%2Fpixelator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanthomas64%2Fpixelator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd503ad276a4de3d184c91b89ef4f27ac6a74279
[INFO] checking dylanthomas64/pixelator/dd503ad276a4de3d184c91b89ef4f27ac6a74279 against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdylanthomas64%2Fpixelator" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dylanthomas64/pixelator on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dylanthomas64/pixelator
[INFO] finished tweaking git repo https://github.com/dylanthomas64/pixelator
[INFO] tweaked toml for git repo https://github.com/dylanthomas64/pixelator written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dylanthomas64/pixelator 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages to latest compatible versions
[INFO] [stderr]       Adding ansi_term v0.12.1
[INFO] [stderr]       Adding block v0.1.6
[INFO] [stderr]       Adding clap v2.34.0
[INFO] [stderr]       Adding clipboard-win v3.1.1
[INFO] [stderr]       Adding copypasta v0.7.1
[INFO] [stderr]       Adding dlib v0.5.2
[INFO] [stderr]       Adding downcast-rs v1.2.1
[INFO] [stderr]       Adding heck v0.3.3
[INFO] [stderr]       Adding hex-rgb v0.1.1
[INFO] [stderr]       Adding lazy-bytes-cast v5.0.1
[INFO] [stderr]       Adding libloading v0.8.6
[INFO] [stderr]       Adding malloc_buf v0.0.6
[INFO] [stderr]       Adding memchr v2.7.4
[INFO] [stderr]       Adding memmap2 v0.5.10
[INFO] [stderr]       Adding nix v0.24.3
[INFO] [stderr]       Adding objc v0.2.7
[INFO] [stderr]       Adding objc-foundation v0.1.1
[INFO] [stderr]       Adding objc_id v0.1.1
[INFO] [stderr]       Adding owo-colors v1.3.0
[INFO] [stderr]       Adding pkg-config v0.3.32
[INFO] [stderr]       Adding quick-xml v0.22.0
[INFO] [stderr]       Adding scoped-tls v1.0.1
[INFO] [stderr]       Adding smithay-client-toolkit v0.16.1
[INFO] [stderr]       Adding smithay-clipboard v0.6.6
[INFO] [stderr]       Adding strsim v0.8.0
[INFO] [stderr]       Adding structopt v0.3.26
[INFO] [stderr]       Adding structopt-derive v0.4.18
[INFO] [stderr]       Adding textwrap v0.11.0
[INFO] [stderr]       Adding unicode-segmentation v1.12.0
[INFO] [stderr]       Adding vec_map v0.8.2
[INFO] [stderr]       Adding wayland-client v0.29.5
[INFO] [stderr]       Adding wayland-commons v0.29.5
[INFO] [stderr]       Adding wayland-cursor v0.29.5
[INFO] [stderr]       Adding wayland-protocols v0.29.5
[INFO] [stderr]       Adding wayland-scanner v0.29.5
[INFO] [stderr]       Adding wayland-sys v0.29.5
[INFO] [stderr]       Adding windows-targets v0.52.6
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_aarch64_msvc v0.52.6
[INFO] [stderr]       Adding windows_i686_gnu v0.52.6
[INFO] [stderr]       Adding windows_i686_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_i686_msvc v0.52.6
[INFO] [stderr]       Adding windows_x86_64_gnu v0.52.6
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.52.6
[INFO] [stderr]       Adding windows_x86_64_msvc v0.52.6
[INFO] [stderr]       Adding x11-clipboard v0.5.3
[INFO] [stderr]       Adding xcb v0.10.1
[INFO] [stderr]       Adding xcursor v0.3.8
[INFO] [stderr]       Adding xml-rs v0.8.26
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-rgb v0.1.1
[INFO] [stderr]   Downloaded clap v4.0.4
[INFO] [stderr]   Downloaded exr v1.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c4cf6aa19e4e561626d241febbbdc9730cb5f2046b9bbd68984109ec4639fbb
[INFO] running `Command { std: "docker" "start" "-a" "1c4cf6aa19e4e561626d241febbbdc9730cb5f2046b9bbd68984109ec4639fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c4cf6aa19e4e561626d241febbbdc9730cb5f2046b9bbd68984109ec4639fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4cf6aa19e4e561626d241febbbdc9730cb5f2046b9bbd68984109ec4639fbb", kill_on_drop: false }`
[INFO] [stdout] 1c4cf6aa19e4e561626d241febbbdc9730cb5f2046b9bbd68984109ec4639fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fac633d5b1fe1e867624003d63de2a3f7989b41a8eb536109c67bf26922bec10
[INFO] running `Command { std: "docker" "start" "-a" "fac633d5b1fe1e867624003d63de2a3f7989b41a8eb536109c67bf26922bec10", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling xml-rs v0.8.26
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.46/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[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" "fac633d5b1fe1e867624003d63de2a3f7989b41a8eb536109c67bf26922bec10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac633d5b1fe1e867624003d63de2a3f7989b41a8eb536109c67bf26922bec10", kill_on_drop: false }`
[INFO] [stdout] fac633d5b1fe1e867624003d63de2a3f7989b41a8eb536109c67bf26922bec10