[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] checking mfs/mercury against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Fmercury" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mfs/mercury on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "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-5/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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piston-float v0.2.0
[INFO] [stderr]   Downloaded wayland-window v0.2.2
[INFO] [stderr]   Downloaded x11-dl v2.3.1
[INFO] [stderr]   Downloaded wayland-client v0.5.9
[INFO] [stderr]   Downloaded libc v0.2.8
[INFO] [stderr]   Downloaded pistoncore-window v0.15.0
[INFO] [stderr]   Downloaded piston-texture v0.3.0
[INFO] [stderr]   Downloaded piston-gfx_texture v0.10.0
[INFO] [stderr]   Downloaded gfx_core v0.1.2
[INFO] [stderr]   Downloaded png v0.4.2
[INFO] [stderr]   Downloaded read_color v0.1.0
[INFO] [stderr]   Downloaded gfx_gl v0.3.0
[INFO] [stderr]   Downloaded piston v0.18.0
[INFO] [stderr]   Downloaded libz-sys v1.0.2
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.18.0
[INFO] [stderr]   Downloaded freetype-rs v0.5.0
[INFO] [stderr]   Downloaded freetype-sys v0.3.1
[INFO] [stderr]   Downloaded core-foundation v0.2.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.2
[INFO] [stderr]   Downloaded piston-viewport v0.2.0
[INFO] [stderr]   Downloaded piston2d-graphics v0.15.0
[INFO] [stderr]   Downloaded objc v0.1.8
[INFO] [stderr]   Downloaded tempfile v1.1.3
[INFO] [stderr]   Downloaded crossbeam v0.1.6
[INFO] [stderr]   Downloaded gfx v0.9.1
[INFO] [stderr]   Downloaded winapi v0.2.6
[INFO] [stderr]   Downloaded pistoncore-input v0.8.1
[INFO] [stderr]   Downloaded glutin v0.4.9
[INFO] [stderr]   Downloaded gif v0.7.0
[INFO] [stderr]   Downloaded image v0.7.0
[INFO] [stderr]   Downloaded draw_state v0.4.0
[INFO] [stderr]   Downloaded flate2 v0.2.13
[INFO] [stderr]   Downloaded cocoa v0.2.5
[INFO] [stderr]   Downloaded lzw v0.9.0
[INFO] [stderr]   Downloaded shader_version v0.2.1
[INFO] [stderr]   Downloaded gl_generator v0.4.2
[INFO] [stderr]   Downloaded fs2 v0.2.3
[INFO] [stderr]   Downloaded wayland-sys v0.5.9
[INFO] [stderr]   Downloaded piston-shaders_graphics2d v0.2.0
[INFO] [stderr]   Downloaded libloading v0.2.1
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.21.0
[INFO] [stderr]   Downloaded serde v0.7.0
[INFO] [stderr]   Downloaded piston_window v0.38.0
[INFO] [stderr]   Downloaded gfx_core v0.2.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.0
[INFO] [stderr]   Downloaded gl v0.5.2
[INFO] [stderr]   Downloaded gfx v0.10.1
[INFO] [stderr]   Downloaded euclid v0.6.4
[INFO] [stderr]   Downloaded gcc v0.3.26
[INFO] [stderr]   Downloaded vecmath v0.2.0
[INFO] [stderr]   Downloaded gfx_device_gl v0.8.2
[INFO] [stderr]   Downloaded gleam v0.2.8
[INFO] [stderr]   Downloaded wayland-scanner v0.5.8
[INFO] [stderr]   Downloaded inflate v0.1.0
[INFO] [stderr]   Downloaded draw_state v0.3.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.23.1
[INFO] [stderr]   Downloaded num_cpus v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0619c23710b4aabe88921a26bc219d425385e9ef92034673b99103f0fc93eda
[INFO] running `Command { std: "docker" "start" "-a" "c0619c23710b4aabe88921a26bc219d425385e9ef92034673b99103f0fc93eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0619c23710b4aabe88921a26bc219d425385e9ef92034673b99103f0fc93eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0619c23710b4aabe88921a26bc219d425385e9ef92034673b99103f0fc93eda", kill_on_drop: false }`
[INFO] [stdout] c0619c23710b4aabe88921a26bc219d425385e9ef92034673b99103f0fc93eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab6d1b9155aa122dfd3d5a4c168e5d67c9a4e66aa45c6e8ce96d6a730b612fb5
[INFO] running `Command { std: "docker" "start" "-a" "ab6d1b9155aa122dfd3d5a4c168e5d67c9a4e66aa45c6e8ce96d6a730b612fb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling libc v0.2.8
[INFO] [stderr]     Checking rustc-serialize v0.3.18
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking shader_version v0.2.1
[INFO] [stderr]     Checking crossbeam v0.1.6
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking piston-texture v0.3.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking read_color v0.1.0
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.2.0
[INFO] [stderr]     Checking cfor v1.1.0
[INFO] [stderr]     Checking log v0.3.5
[INFO] [stderr]     Checking num_cpus v0.2.11
[INFO] [stderr]     Checking dylib v0.0.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling libloading v0.2.1
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling libz-sys v1.0.2
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]    Compiling freetype-sys v0.3.1
[INFO] [stderr]     Checking shared_library v0.1.4
[INFO] [stderr]     Checking gl_common v0.1.0
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr]     Checking piston-viewport v0.2.0
[INFO] [stderr]     Checking vecmath v0.2.0
[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] [stderr]     Checking draw_state v0.3.0
[INFO] [stderr]     Checking rayon v0.3.1
[INFO] [stderr]     Checking gif v0.7.0
[INFO] [stderr]     Checking draw_state v0.4.0
[INFO] [stderr]     Checking x11-dl v2.3.1
[INFO] [stderr]     Checking osmesa-sys v0.0.5
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.3.1/src/par_iter/internal.rs:25:40
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn split_at(self, index: usize) -> (Self, Self);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn split_at(self, index: usize) -> (Self, Self) where Self: Sized;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.3.1/src/par_iter/internal.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn split_at(self, index: usize) -> (Self, Self, Self::Reducer);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = note: only the last element of a tuple may have a dynamically sized type
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn split_at(self, index: usize) -> (Self, Self, Self::Reducer) where Self: Sized;
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[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" "ab6d1b9155aa122dfd3d5a4c168e5d67c9a4e66aa45c6e8ce96d6a730b612fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6d1b9155aa122dfd3d5a4c168e5d67c9a4e66aa45c6e8ce96d6a730b612fb5", kill_on_drop: false }`
[INFO] [stdout] ab6d1b9155aa122dfd3d5a4c168e5d67c9a4e66aa45c6e8ce96d6a730b612fb5