[INFO] fetching crate yuv 0.1.4...
[INFO] testing yuv-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate yuv 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate yuv 0.1.4 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 yuv 0.1.4
[INFO] finished tweaking crates.io crate yuv 0.1.4
[INFO] tweaked toml for crates.io crate yuv 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 rgb v0.8.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97ca6b1f1cad660f42a1698b0c79824e66d38f6622315e0c53662fd78480a40d
[INFO] running `Command { std: "docker" "start" "-a" "97ca6b1f1cad660f42a1698b0c79824e66d38f6622315e0c53662fd78480a40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97ca6b1f1cad660f42a1698b0c79824e66d38f6622315e0c53662fd78480a40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ca6b1f1cad660f42a1698b0c79824e66d38f6622315e0c53662fd78480a40d", kill_on_drop: false }`
[INFO] [stdout] 97ca6b1f1cad660f42a1698b0c79824e66d38f6622315e0c53662fd78480a40d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dd885662b70d783251168eec72e0987cf5d33d4d7c3fce860d7475572d6d6880
[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" "dd885662b70d783251168eec72e0987cf5d33d4d7c3fce860d7475572d6d6880", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb v0.8.27
[INFO] [stderr]    Compiling yuv v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "dd885662b70d783251168eec72e0987cf5d33d4d7c3fce860d7475572d6d6880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd885662b70d783251168eec72e0987cf5d33d4d7c3fce860d7475572d6d6880", kill_on_drop: false }`
[INFO] [stdout] dd885662b70d783251168eec72e0987cf5d33d4d7c3fce860d7475572d6d6880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a428e4ad8a1b2fe9ddd141f4f3543fbc67ae93fc7169efb90ddc807fac53d8a2
[INFO] running `Command { std: "docker" "start" "-a" "a428e4ad8a1b2fe9ddd141f4f3543fbc67ae93fc7169efb90ddc807fac53d8a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling yuv v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "a428e4ad8a1b2fe9ddd141f4f3543fbc67ae93fc7169efb90ddc807fac53d8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a428e4ad8a1b2fe9ddd141f4f3543fbc67ae93fc7169efb90ddc807fac53d8a2", kill_on_drop: false }`
[INFO] [stdout] a428e4ad8a1b2fe9ddd141f4f3543fbc67ae93fc7169efb90ddc807fac53d8a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 091c9db410d3c2888c5216545bb7fc5dbc57e67dcbbf239a795d18d6cbbfbcd0
[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" "091c9db410d3c2888c5216545bb7fc5dbc57e67dcbbf239a795d18d6cbbfbcd0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yuv-b6666b27ded90ef1)
[INFO] [stdout] test convert::traits_all_the_way_down ... ok
[INFO] [stderr]    Doc-tests yuv
[INFO] [stdout] test range::to_uv_zero ... ok
[INFO] [stdout] test convert::matrix_conv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "091c9db410d3c2888c5216545bb7fc5dbc57e67dcbbf239a795d18d6cbbfbcd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091c9db410d3c2888c5216545bb7fc5dbc57e67dcbbf239a795d18d6cbbfbcd0", kill_on_drop: false }`
[INFO] [stdout] 091c9db410d3c2888c5216545bb7fc5dbc57e67dcbbf239a795d18d6cbbfbcd0