[INFO] cloning repository https://github.com/remram44/piston-emscripten-text-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remram44/piston-emscripten-text-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremram44%2Fpiston-emscripten-text-example"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremram44%2Fpiston-emscripten-text-example'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6b503426c096d5f8e3932070b8c7963550bb706d
[INFO] checking remram44/piston-emscripten-text-example against beta-2019-11-03 for pr-65897-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremram44%2Fpiston-emscripten-text-example" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/remram44/piston-emscripten-text-example on toolchain beta-2019-11-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-11-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/remram44/piston-emscripten-text-example
[INFO] finished tweaking git repo https://github.com/remram44/piston-emscripten-text-example
[INFO] tweaked toml for git repo https://github.com/remram44/piston-emscripten-text-example written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/remram44/piston-emscripten-text-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-11-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-11-03" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9ec3a35772973b5ec0ce5d3db40fc1540169d62d728771ba9c3d037d8890cb4
[INFO] running `"docker" "start" "-a" "d9ec3a35772973b5ec0ce5d3db40fc1540169d62d728771ba9c3d037d8890cb4"`
[INFO] [stderr]     Checking num-traits v0.2.0
[INFO] [stderr]    Compiling khronos_api v2.1.0
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking stb_truetype v0.2.2
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]     Checking crossbeam-epoch v0.3.0
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rusttype v0.2.3
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]     Checking rayon v1.0.0
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]     Checking piston2d-graphics v0.23.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.49.0
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.46.0
[INFO] [stderr]     Checking piston-emscripten-text v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.35s
[INFO] running `"docker" "inspect" "d9ec3a35772973b5ec0ce5d3db40fc1540169d62d728771ba9c3d037d8890cb4"`
[INFO] running `"docker" "rm" "-f" "d9ec3a35772973b5ec0ce5d3db40fc1540169d62d728771ba9c3d037d8890cb4"`
[INFO] [stdout] d9ec3a35772973b5ec0ce5d3db40fc1540169d62d728771ba9c3d037d8890cb4