[INFO] fetching crate pixelflut-rs 0.2.0...
[INFO] testing pixelflut-rs-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pixelflut-rs 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pixelflut-rs 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pixelflut-rs 0.2.0
[INFO] finished tweaking crates.io crate pixelflut-rs 0.2.0
[INFO] tweaked toml for crates.io crate pixelflut-rs 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pixelflut-rs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded custom_error v1.8.0
[INFO] [stderr]   Downloaded simple_logger v1.11.0
[INFO] [stderr]   Downloaded mio v0.7.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b47ac03b3cf8315275f87243a26df82e6c82869f5cceca1ded7148786f263d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b47ac03b3cf8315275f87243a26df82e6c82869f5cceca1ded7148786f263d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b47ac03b3cf8315275f87243a26df82e6c82869f5cceca1ded7148786f263d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b47ac03b3cf8315275f87243a26df82e6c82869f5cceca1ded7148786f263d1", kill_on_drop: false }`
[INFO] [stdout] 5b47ac03b3cf8315275f87243a26df82e6c82869f5cceca1ded7148786f263d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58acb6f0723b2e173c3c9d5b1267bba7600f63c75f3d42c2e41c83e726a386c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "58acb6f0723b2e173c3c9d5b1267bba7600f63c75f3d42c2e41c83e726a386c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling pin-project-lite v0.2.0
[INFO] [stderr]    Compiling bytes v1.0.0
[INFO] [stderr]    Compiling custom_error v1.8.0
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling pixelflut-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.25s
[INFO] running `Command { std: "docker" "inspect" "58acb6f0723b2e173c3c9d5b1267bba7600f63c75f3d42c2e41c83e726a386c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58acb6f0723b2e173c3c9d5b1267bba7600f63c75f3d42c2e41c83e726a386c2", kill_on_drop: false }`
[INFO] [stdout] 58acb6f0723b2e173c3c9d5b1267bba7600f63c75f3d42c2e41c83e726a386c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eaa3197fd298cf5fac04698d0b7a3dbd097ba89877c598eccd1ee8e1ddd1fa4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3eaa3197fd298cf5fac04698d0b7a3dbd097ba89877c598eccd1ee8e1ddd1fa4", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling pixelflut-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "3eaa3197fd298cf5fac04698d0b7a3dbd097ba89877c598eccd1ee8e1ddd1fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eaa3197fd298cf5fac04698d0b7a3dbd097ba89877c598eccd1ee8e1ddd1fa4", kill_on_drop: false }`
[INFO] [stdout] 3eaa3197fd298cf5fac04698d0b7a3dbd097ba89877c598eccd1ee8e1ddd1fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 581fe6c4e2e2829f74c7371463431d1321d4bc2d58ab536fd3f65efeecf79311
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "581fe6c4e2e2829f74c7371463431d1321d4bc2d58ab536fd3f65efeecf79311", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pixelflut_rs-e7f89745d73c3b07
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test pixel::tests::display_color_rgba ... ok
[INFO] [stdout] test pixel::tests::fromstr_color ... ok
[INFO] [stdout] test pixel::tests::fromstr_pixel ... ok
[INFO] [stdout] test server::tests::display_size ... ok
[INFO] [stdout] test pixel::tests::fromstr_coordinate ... ok
[INFO] [stderr]    Doc-tests pixelflut-rs
[INFO] [stdout] test pixel::tests::display_color_rgb ... ok
[INFO] [stdout] test pixel::tests::display_coordinate ... ok
[INFO] [stdout] test pixel::tests::display_pixel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - grid (line 16) ... ok
[INFO] [stdout] test src/lib.rs - grid (line 42) ... ok
[INFO] [stdout] test src/grid.rs - grid::Size (line 15) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::size (line 51) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::size (line 60) ... ok
[INFO] [stdout] test src/grid.rs - grid::Size (line 6) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color (line 165) ... ok
[INFO] [stdout] test src/server.rs - server::Server (line 37) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::is_rgba (line 245) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color (line 158) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::rgba (line 194) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::rgb (line 182) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Coordinate (line 87) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::rgb_values (line 211) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::is_rgb (line 232) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Pixel (line 15) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::rgba_values (line 221) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "581fe6c4e2e2829f74c7371463431d1321d4bc2d58ab536fd3f65efeecf79311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581fe6c4e2e2829f74c7371463431d1321d4bc2d58ab536fd3f65efeecf79311", kill_on_drop: false }`
[INFO] [stdout] 581fe6c4e2e2829f74c7371463431d1321d4bc2d58ab536fd3f65efeecf79311