[INFO] cloning repository https://github.com/mfs/mercury
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfs/mercury" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Fmercury", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Fmercury'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ee886d5e0237fac54bfa034222eae265b2425ff
[INFO] testing mfs/mercury against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Fmercury" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mfs/mercury on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mfs/mercury
[INFO] finished tweaking git repo https://github.com/mfs/mercury
[INFO] tweaked toml for git repo https://github.com/mfs/mercury written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mfs/mercury already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gfx_gl v0.3.0
[INFO] [stderr]   Downloaded draw_state v0.4.0
[INFO] [stderr]   Downloaded gfx v0.10.1
[INFO] [stderr]   Downloaded piston-shaders_graphics2d v0.2.0
[INFO] [stderr]   Downloaded euclid v0.6.4
[INFO] [stderr]   Downloaded piston2d-graphics v0.15.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.2
[INFO] [stderr]   Downloaded pistoncore-window v0.15.0
[INFO] [stderr]   Downloaded num_cpus v0.2.11
[INFO] [stderr]   Downloaded piston v0.18.0
[INFO] [stderr]   Downloaded gfx_core v0.1.2
[INFO] [stderr]   Downloaded gfx_device_gl v0.8.2
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.21.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.18.0
[INFO] [stderr]   Downloaded gfx v0.9.1
[INFO] [stderr]   Downloaded piston-gfx_texture v0.10.0
[INFO] [stderr]   Downloaded piston_window v0.38.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.23.1
[INFO] [stderr]   Downloaded draw_state v0.3.0
[INFO] [stderr]   Downloaded image v0.7.0
[INFO] [stderr]   Downloaded gfx_core v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a727d62f2da52b9f9a9921e690830205e6b553b9914afebb552243037155110
[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" "0a727d62f2da52b9f9a9921e690830205e6b553b9914afebb552243037155110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a727d62f2da52b9f9a9921e690830205e6b553b9914afebb552243037155110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a727d62f2da52b9f9a9921e690830205e6b553b9914afebb552243037155110", kill_on_drop: false }`
[INFO] [stdout] 0a727d62f2da52b9f9a9921e690830205e6b553b9914afebb552243037155110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f7ac11e0e3a3ad39a24f2415923b3102aed4e4b741ead31c007957905c7ee56
[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" "0f7ac11e0e3a3ad39a24f2415923b3102aed4e4b741ead31c007957905c7ee56", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.18
[INFO] [stderr]    Compiling crossbeam v0.1.6
[INFO] [stderr]    Compiling log v0.3.5
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling num_cpus v0.2.11
[INFO] [stderr]    Compiling dylib v0.0.1
[INFO] [stderr]    Compiling draw_state v0.3.0
[INFO] [stderr]    Compiling shared_library v0.1.4
[INFO] [stderr]    Compiling gif v0.7.0
[INFO] [stderr]    Compiling wayland-client v0.5.9
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling libz-sys v1.0.2
[INFO] [stderr]    Compiling piston2d-graphics v0.15.0
[INFO] [stderr]    Compiling libloading v0.2.1
[INFO] [stderr]    Compiling fs2 v0.2.3
[INFO] [stderr]    Compiling time v0.1.34
[INFO] [stderr]    Compiling freetype-sys v0.3.1
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling dlib v0.3.0
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-0.1.6/src/sync/seg_queue.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |             ready: unsafe { mem::transmute([0usize; SEG_SIZE]) },
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: `[usize; 32]` (2048 bits)
[INFO] [stdout]    = note: target type: `[AtomicBool; 32]` (256 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crossbeam` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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-0.3.18/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "0f7ac11e0e3a3ad39a24f2415923b3102aed4e4b741ead31c007957905c7ee56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7ac11e0e3a3ad39a24f2415923b3102aed4e4b741ead31c007957905c7ee56", kill_on_drop: false }`
[INFO] [stdout] 0f7ac11e0e3a3ad39a24f2415923b3102aed4e4b741ead31c007957905c7ee56
