[INFO] fetching crate pixelflut 0.2.0...
[INFO] testing pixelflut-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate pixelflut 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate pixelflut 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pixelflut 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pixelflut 0.2.0
[INFO] tweaked toml for crates.io crate pixelflut 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate pixelflut 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded gif v0.11.2
[INFO] [stderr]   Downloaded bufstream v0.1.4
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.22
[INFO] [stderr]   Downloaded weezl v0.1.5
[INFO] [stderr]   Downloaded image v0.23.14
[INFO] [stderr]   Downloaded lock_api v0.4.4
[INFO] [stderr]   Downloaded parking_lot_core v0.8.3
[INFO] [stderr]   Downloaded anyhow v1.0.42
[INFO] [stderr]   Downloaded libc v0.2.98
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.0
[INFO] [stderr]   Downloaded tokio v1.9.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.9
[INFO] [stderr]   Downloaded syn v1.0.74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8557d4881fe3a3326846f2b09a3b36657e7ff3ad8cebe91e6e5073f9fbf43417
[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" "8557d4881fe3a3326846f2b09a3b36657e7ff3ad8cebe91e6e5073f9fbf43417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8557d4881fe3a3326846f2b09a3b36657e7ff3ad8cebe91e6e5073f9fbf43417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8557d4881fe3a3326846f2b09a3b36657e7ff3ad8cebe91e6e5073f9fbf43417", kill_on_drop: false }`
[INFO] [stdout] 8557d4881fe3a3326846f2b09a3b36657e7ff3ad8cebe91e6e5073f9fbf43417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be1912d6aa8a496f1e193114a7d74c81db3888ec78e49027c51db324b2a5472f
[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" "be1912d6aa8a496f1e193114a7d74c81db3888ec78e49027c51db324b2a5472f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling pixelflut v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.43s
[INFO] running `Command { std: "docker" "inspect" "be1912d6aa8a496f1e193114a7d74c81db3888ec78e49027c51db324b2a5472f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1912d6aa8a496f1e193114a7d74c81db3888ec78e49027c51db324b2a5472f", kill_on_drop: false }`
[INFO] [stdout] be1912d6aa8a496f1e193114a7d74c81db3888ec78e49027c51db324b2a5472f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c00859d268ce209e08324eec803c222475a5b3b4cdb190300530de71ab59572f
[INFO] running `Command { std: "docker" "start" "-a" "c00859d268ce209e08324eec803c222475a5b3b4cdb190300530de71ab59572f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pixelflut v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "c00859d268ce209e08324eec803c222475a5b3b4cdb190300530de71ab59572f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00859d268ce209e08324eec803c222475a5b3b4cdb190300530de71ab59572f", kill_on_drop: false }`
[INFO] [stdout] c00859d268ce209e08324eec803c222475a5b3b4cdb190300530de71ab59572f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49a56a5c4b34ce5f79a6240e9951f8cd1d7518d0df590805c0c7883f38e2076c
[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" "49a56a5c4b34ce5f79a6240e9951f8cd1d7518d0df590805c0c7883f38e2076c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pixelflut-842a74eb05c53265)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test pixel::tests::test_color_normalized ... ok
[INFO] [stdout] test pixel::tests::test_pixel_from_str ... ok
[INFO] [stdout] test pixel_buffer::test::pixelbuffer_from_iter ... ok
[INFO] [stdout] test command::test::display ... ok
[INFO] [stderr]    Doc-tests pixelflut
[INFO] [stdout] test pixel::tests::test_color_rgb ... ok
[INFO] [stdout] test pixel::tests::test_color_rgba ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/pixel.rs - pixel::Color::rgba (line 130) - compile ... ok
[INFO] [stdout] test src/sync/server.rs - sync::server::PixelflutServerStream (line 13) - compile ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::rgb (line 116) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 38) - compile ... ok
[INFO] [stdout] test src/pixel_buffer.rs - pixel_buffer::PixelBuffer::clear (line 105) ... ok
[INFO] [stdout] test src/pixel_buffer.rs - pixel_buffer::PixelBuffer::is_empty (line 82) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::pack (line 190) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::packed (line 172) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::from_str (line 286) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::alpha (line 149) ... ok
[INFO] [stdout] test src/pixel.rs - pixel::Color::normalized (line 209) ... ok
[INFO] [stdout] test src/pixel_buffer.rs - pixel_buffer::PixelBuffer::write_pixel (line 120) ... ok
[INFO] [stdout] test src/pixel_buffer.rs - pixel_buffer::PixelBuffer (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49a56a5c4b34ce5f79a6240e9951f8cd1d7518d0df590805c0c7883f38e2076c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a56a5c4b34ce5f79a6240e9951f8cd1d7518d0df590805c0c7883f38e2076c", kill_on_drop: false }`
[INFO] [stdout] 49a56a5c4b34ce5f79a6240e9951f8cd1d7518d0df590805c0c7883f38e2076c