[INFO] cloning repository https://github.com/Mattish/learning_rust_with_gfx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mattish/learning_rust_with_gfx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattish%2Flearning_rust_with_gfx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattish%2Flearning_rust_with_gfx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f78959b905524a8d8421d89abf74031c78173927
[INFO] testing Mattish/learning_rust_with_gfx against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMattish%2Flearning_rust_with_gfx" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mattish/learning_rust_with_gfx on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mattish/learning_rust_with_gfx
[INFO] finished tweaking git repo https://github.com/Mattish/learning_rust_with_gfx
[INFO] tweaked toml for git repo https://github.com/Mattish/learning_rust_with_gfx written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Mattish/learning_rust_with_gfx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/vecmath`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-scanner v0.5.11
[INFO] [stderr]   Downloaded xml-rs v0.3.4
[INFO] [stderr]   Downloaded wayland-kbd v0.3.6
[INFO] [stderr]   Downloaded osmesa-sys v0.1.0
[INFO] [stderr]   Downloaded semver v0.2.3
[INFO] [stderr]   Downloaded quine-mc_cluskey v0.2.2
[INFO] [stderr]   Downloaded objc v0.2.1
[INFO] [stderr]   Downloaded nom v1.2.3
[INFO] [stderr]   Downloaded libloading v0.2.2
[INFO] [stderr]   Downloaded backtrace-sys v0.1.4
[INFO] [stderr]   Downloaded toml v0.1.30
[INFO] [stderr]   Downloaded wayland-client v0.5.12
[INFO] [stderr]   Downloaded piston-float v0.2.0
[INFO] [stderr]   Downloaded crossbeam v0.2.9
[INFO] [stderr]   Downloaded tempfile v2.1.3
[INFO] [stderr]   Downloaded glutin v0.5.2
[INFO] [stderr]   Downloaded wayland-sys v0.5.11
[INFO] [stderr]   Downloaded gleam v0.2.19
[INFO] [stderr]   Downloaded num_cpus v0.2.12
[INFO] [stderr]   Downloaded vec_map v0.3.0
[INFO] [stderr]   Downloaded png v0.5.1
[INFO] [stderr]   Downloaded x11-dl v2.5.1
[INFO] [stderr]   Downloaded clippy v0.0.78
[INFO] [stderr]   Downloaded image v0.10.0
[INFO] [stderr]   Downloaded clippy_lints v0.0.78
[INFO] [stderr]   Downloaded obj-rs v0.4.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5261da718d7c6b1dd5eb1ac1d975950b3c3e2f61582adfb17167e96a83d0dc71
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5261da718d7c6b1dd5eb1ac1d975950b3c3e2f61582adfb17167e96a83d0dc71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5261da718d7c6b1dd5eb1ac1d975950b3c3e2f61582adfb17167e96a83d0dc71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5261da718d7c6b1dd5eb1ac1d975950b3c3e2f61582adfb17167e96a83d0dc71", kill_on_drop: false }`
[INFO] [stdout] 5261da718d7c6b1dd5eb1ac1d975950b3c3e2f61582adfb17167e96a83d0dc71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb3e044d6f1d8fdbe7ccd405ec85f5d45757fe75e24f848e1493c4a356ab77ed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb3e044d6f1d8fdbe7ccd405ec85f5d45757fe75e24f848e1493c4a356ab77ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.11
[INFO] [stderr]    Compiling winapi v0.2.7
[INFO] [stderr]    Compiling gcc v0.3.28
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling libloading v0.2.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling crossbeam v0.2.9
[INFO] [stderr]    Compiling byteorder v0.5.1
[INFO] [stderr]    Compiling x11-dl v2.5.1
[INFO] [stderr]    Compiling nom v1.2.3
[INFO] [stderr]    Compiling quine-mc_cluskey v0.2.2
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.3.3
[INFO] [stderr]    Compiling debug-builders v0.1.0
[INFO] [stderr]    Compiling piston-float v0.2.0
[INFO] [stderr]    Compiling smallvec v0.1.7
[INFO] [stderr]    Compiling vec_map v0.3.0
[INFO] [stderr]    Compiling xml-rs v0.3.4
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gif v0.8.0
[INFO] [stderr]    Compiling vecmath v0.2.0 (https://github.com/PistonDevelopers/vecmath#c0b1954c)
[INFO] [stderr]    Compiling tempfile v2.1.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling num_cpus v0.2.12
[INFO] [stderr]    Compiling shared_library v0.1.4
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling fs2 v0.2.4
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling semver v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.0
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.4
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling gl_generator v0.5.1
[INFO] [stderr]    Compiling dlib v0.3.0
[INFO] [stderr]    Compiling num v0.1.32
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bb3e044d6f1d8fdbe7ccd405ec85f5d45757fe75e24f848e1493c4a356ab77ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb3e044d6f1d8fdbe7ccd405ec85f5d45757fe75e24f848e1493c4a356ab77ed", kill_on_drop: false }`
[INFO] [stdout] bb3e044d6f1d8fdbe7ccd405ec85f5d45757fe75e24f848e1493c4a356ab77ed