[INFO] updating cached repository pacman82/snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pacman82/snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pacman82/snake" "work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pacman82/snake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e111e0d61ae92131226dd6af4e07dfb34e95a51f
[INFO] sha for GitHub repo pacman82/snake: e111e0d61ae92131226dd6af4e07dfb34e95a51f
[INFO] validating manifest of pacman82/snake on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pacman82/snake on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pacman82/snake
[INFO] finished frobbing pacman82/snake
[INFO] frobbed toml for pacman82/snake written to work/ex/beta-1.38-1/sources/1.37.0/gh/pacman82/snake/Cargo.toml
[INFO] started frobbing pacman82/snake
[INFO] finished frobbing pacman82/snake
[INFO] frobbed toml for pacman82/snake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake/Cargo.toml
[INFO] crate pacman82/snake already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing pacman82/snake against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 35c3b7ec345a332763f294a68baed84c544f816d034126990558ff18cdebd33a
[INFO] running `"docker" "start" "-a" "35c3b7ec345a332763f294a68baed84c544f816d034126990558ff18cdebd33a"`
[INFO] [stderr]    Compiling libc v0.2.28
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling draw_state v0.7.1
[INFO] [stderr]    Compiling deflate v0.7.14
[INFO] [stderr]    Compiling wayland-scanner v0.9.9
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling png v0.8.0
[INFO] [stderr]    Compiling wayland-client v0.9.9
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling tempfile v2.1.6
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling gl v0.6.3
[INFO] [stderr]    Compiling glutin v0.9.2
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling image v0.14.0
[INFO] [stderr]    Compiling gfx_core v0.7.1
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.9
[INFO] [stderr]    Compiling wayland-window v0.6.1
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling winit v0.7.5
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.38.0
[INFO] [stderr]    Compiling gfx v0.16.1
[INFO] [stderr]    Compiling gfx_device_gl v0.14.1
[INFO] [stderr]    Compiling piston-gfx_texture v0.25.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.42.0
[INFO] [stderr]    Compiling piston_window v0.68.0
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `"docker" "inspect" "35c3b7ec345a332763f294a68baed84c544f816d034126990558ff18cdebd33a"`
[INFO] running `"docker" "rm" "-f" "35c3b7ec345a332763f294a68baed84c544f816d034126990558ff18cdebd33a"`
[INFO] [stdout] 35c3b7ec345a332763f294a68baed84c544f816d034126990558ff18cdebd33a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a85f569b430783c1945ee4cb6940d00d0cb044d3e59ef6f96d0533ef2f9afb17
[INFO] running `"docker" "start" "-a" "a85f569b430783c1945ee4cb6940d00d0cb044d3e59ef6f96d0533ef2f9afb17"`
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "a85f569b430783c1945ee4cb6940d00d0cb044d3e59ef6f96d0533ef2f9afb17"`
[INFO] running `"docker" "rm" "-f" "a85f569b430783c1945ee4cb6940d00d0cb044d3e59ef6f96d0533ef2f9afb17"`
[INFO] [stdout] a85f569b430783c1945ee4cb6940d00d0cb044d3e59ef6f96d0533ef2f9afb17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pacman82/snake:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5ef4b83be1065e06c30a86e042310914cdf75cf92395f6071647783fc8bc946a
[INFO] running `"docker" "start" "-a" "5ef4b83be1065e06c30a86e042310914cdf75cf92395f6071647783fc8bc946a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snake-54c767831494d288
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5ef4b83be1065e06c30a86e042310914cdf75cf92395f6071647783fc8bc946a"`
[INFO] running `"docker" "rm" "-f" "5ef4b83be1065e06c30a86e042310914cdf75cf92395f6071647783fc8bc946a"`
[INFO] [stdout] 5ef4b83be1065e06c30a86e042310914cdf75cf92395f6071647783fc8bc946a