[INFO] updating cached repository https://github.com/Don42/pixelflut-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6c8a7edb915c30fc8603672b56b820e6af03399
[INFO] testing Don42/pixelflut-rs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FDon42%2Fpixelflut-rs" "work/builds/worker-8/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Don42/pixelflut-rs on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Don42/pixelflut-rs
[INFO] finished tweaking git repo https://github.com/Don42/pixelflut-rs
[INFO] tweaked toml for git repo https://github.com/Don42/pixelflut-rs written to work/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Don42/pixelflut-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 5a4dbbdc3da0895548a56685efed43d6855326fbaa3aa19b875c87748e8930b4
[INFO] running `"docker" "start" "-a" "5a4dbbdc3da0895548a56685efed43d6855326fbaa3aa19b875c87748e8930b4"`
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling x11-dl v2.17.0
[INFO] [stderr]    Compiling arrayvec v0.4.6
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling pistoncore-input v0.14.0
[INFO] [stderr]    Compiling num-bigint v0.1.41
[INFO] [stderr]    Compiling piston2d-graphics v0.18.1
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling rusttype v0.2.3
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling pistoncore-window v0.23.0
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling pistoncore-event_loop v0.26.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling piston v0.26.0
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.35.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.31.0
[INFO] [stderr]    Compiling pixelflut-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:65:22
[INFO] [stderr]    |
[INFO] [stderr] 65 |         fb.put_pixel((pixel.x as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |                      (pixel.y as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |                     --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 75 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |               ---- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 76 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.25s
[INFO] running `"docker" "inspect" "5a4dbbdc3da0895548a56685efed43d6855326fbaa3aa19b875c87748e8930b4"`
[INFO] running `"docker" "rm" "-f" "5a4dbbdc3da0895548a56685efed43d6855326fbaa3aa19b875c87748e8930b4"`
[INFO] [stdout] 5a4dbbdc3da0895548a56685efed43d6855326fbaa3aa19b875c87748e8930b4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c7257d524de475b133e298dbb858613c0ee54c4081daa2b8dbb56aa18b963d8
[INFO] running `"docker" "start" "-a" "1c7257d524de475b133e298dbb858613c0ee54c4081daa2b8dbb56aa18b963d8"`
[INFO] [stderr]    Compiling pixelflut-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:65:22
[INFO] [stderr]    |
[INFO] [stderr] 65 |         fb.put_pixel((pixel.x as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/pixelflut.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |                      (pixel.y as u32),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |                     --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 75 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Read` is imported redundantly
[INFO] [stderr]   --> src/server/handler.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::io::{Read, ErrorKind};
[INFO] [stderr]    |               ---- the item `Read` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 76 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "1c7257d524de475b133e298dbb858613c0ee54c4081daa2b8dbb56aa18b963d8"`
[INFO] running `"docker" "rm" "-f" "1c7257d524de475b133e298dbb858613c0ee54c4081daa2b8dbb56aa18b963d8"`
[INFO] [stdout] 1c7257d524de475b133e298dbb858613c0ee54c4081daa2b8dbb56aa18b963d8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] f1917ee6ef114f431976fd94960a8858dc6a05315cfd523c237c9fdf52721124
[INFO] running `"docker" "start" "-a" "f1917ee6ef114f431976fd94960a8858dc6a05315cfd523c237c9fdf52721124"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pixelflut_rs-8351ed8f42ecae4d
[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" "f1917ee6ef114f431976fd94960a8858dc6a05315cfd523c237c9fdf52721124"`
[INFO] running `"docker" "rm" "-f" "f1917ee6ef114f431976fd94960a8858dc6a05315cfd523c237c9fdf52721124"`
[INFO] [stdout] f1917ee6ef114f431976fd94960a8858dc6a05315cfd523c237c9fdf52721124