[INFO] updating cached repository Don42/pixelflut-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Don42/pixelflut-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Don42/pixelflut-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Don42/pixelflut-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Don42/pixelflut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Don42/pixelflut-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Don42/pixelflut-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Don42/pixelflut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e6c8a7edb915c30fc8603672b56b820e6af03399
[INFO] sha for GitHub repo Don42/pixelflut-rs: e6c8a7edb915c30fc8603672b56b820e6af03399
[INFO] validating manifest of Don42/pixelflut-rs 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 Don42/pixelflut-rs 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 Don42/pixelflut-rs
[INFO] finished frobbing Don42/pixelflut-rs
[INFO] frobbed toml for Don42/pixelflut-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Don42/pixelflut-rs/Cargo.toml
[INFO] started frobbing Don42/pixelflut-rs
[INFO] finished frobbing Don42/pixelflut-rs
[INFO] frobbed toml for Don42/pixelflut-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Don42/pixelflut-rs/Cargo.toml
[INFO] crate Don42/pixelflut-rs 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] testing Don42/pixelflut-rs 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-2/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/Don42/pixelflut-rs:/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] 552b9c7a556d584994722d316df794b574974337fab2282e0d8e9c9a83db144e
[INFO] running `"docker" "start" "-a" "552b9c7a556d584994722d316df794b574974337fab2282e0d8e9c9a83db144e"`
[INFO] [stderr]    Compiling cc v1.0.3
[INFO] [stderr]    Compiling piston-float v0.2.0
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling shader_version v0.2.2
[INFO] [stderr]    Compiling piston-texture v0.5.0
[INFO] [stderr]    Compiling read_color v0.1.0
[INFO] [stderr]    Compiling piston-shaders_graphics2d v0.1.0
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling x11-dl v2.17.0
[INFO] [stderr]    Compiling piston-viewport v0.2.0
[INFO] [stderr]    Compiling vecmath v0.2.0
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]    Compiling num-bigint v0.1.41
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling pistoncore-input v0.14.0
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling piston2d-graphics v0.18.1
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling wayland-client v0.5.12
[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 miniz-sys v0.1.10
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling piston v0.26.0
[INFO] [stderr]    Compiling wayland-sys v0.5.11
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling wayland-kbd v0.3.6
[INFO] [stderr]    Compiling wayland-window v0.2.3
[INFO] [stderr]    Compiling image v0.10.4
[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/crater/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 1m 02s
[INFO] running `"docker" "inspect" "552b9c7a556d584994722d316df794b574974337fab2282e0d8e9c9a83db144e"`
[INFO] running `"docker" "rm" "-f" "552b9c7a556d584994722d316df794b574974337fab2282e0d8e9c9a83db144e"`
[INFO] [stdout] 552b9c7a556d584994722d316df794b574974337fab2282e0d8e9c9a83db144e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Don42/pixelflut-rs:/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] 5441fc4855681d9cf72aecf0f5fcf1eb929215df0705fd611cb77d176d362844
[INFO] running `"docker" "start" "-a" "5441fc4855681d9cf72aecf0f5fcf1eb929215df0705fd611cb77d176d362844"`
[INFO] [stderr]    Compiling pixelflut-rs v0.2.0 (/opt/crater/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 1.14s
[INFO] running `"docker" "inspect" "5441fc4855681d9cf72aecf0f5fcf1eb929215df0705fd611cb77d176d362844"`
[INFO] running `"docker" "rm" "-f" "5441fc4855681d9cf72aecf0f5fcf1eb929215df0705fd611cb77d176d362844"`
[INFO] [stdout] 5441fc4855681d9cf72aecf0f5fcf1eb929215df0705fd611cb77d176d362844
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Don42/pixelflut-rs:/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] 27915ef54786067b695e7262748cc434a75703ea1462b5f704bfda263748d904
[INFO] running `"docker" "start" "-a" "27915ef54786067b695e7262748cc434a75703ea1462b5f704bfda263748d904"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pixelflut_rs-1c58a5321cea6057
[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" "27915ef54786067b695e7262748cc434a75703ea1462b5f704bfda263748d904"`
[INFO] running `"docker" "rm" "-f" "27915ef54786067b695e7262748cc434a75703ea1462b5f704bfda263748d904"`
[INFO] [stdout] 27915ef54786067b695e7262748cc434a75703ea1462b5f704bfda263748d904