[INFO] fetching crate luminance-front 0.6.0...
[INFO] testing luminance-front-0.6.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate luminance-front 0.6.0 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate luminance-front 0.6.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luminance-front 0.6.0
[INFO] finished tweaking crates.io crate luminance-front 0.6.0
[INFO] tweaked toml for crates.io crate luminance-front 0.6.0 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68480ae8827da3ec19ba4787c2f83861edb26f33a733cf37af9969479804b800
[INFO] running `Command { std: "docker" "start" "-a" "68480ae8827da3ec19ba4787c2f83861edb26f33a733cf37af9969479804b800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68480ae8827da3ec19ba4787c2f83861edb26f33a733cf37af9969479804b800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68480ae8827da3ec19ba4787c2f83861edb26f33a733cf37af9969479804b800", kill_on_drop: false }`
[INFO] [stdout] 68480ae8827da3ec19ba4787c2f83861edb26f33a733cf37af9969479804b800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84c8e76b78cbfe169d683174aa7d671a62b9651a3b4d76e56e73e10d9178dffe
[INFO] running `Command { std: "docker" "start" "-a" "84c8e76b78cbfe169d683174aa7d671a62b9651a3b4d76e56e73e10d9178dffe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling luminance-derive v0.9.0
[INFO] [stderr]    Compiling luminance v0.46.0
[INFO] [stderr]    Compiling luminance-std140 v0.2.0
[INFO] [stderr]    Compiling luminance-gl v0.19.0
[INFO] [stderr]    Compiling luminance-front v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "84c8e76b78cbfe169d683174aa7d671a62b9651a3b4d76e56e73e10d9178dffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c8e76b78cbfe169d683174aa7d671a62b9651a3b4d76e56e73e10d9178dffe", kill_on_drop: false }`
[INFO] [stdout] 84c8e76b78cbfe169d683174aa7d671a62b9651a3b4d76e56e73e10d9178dffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bab4c89a07c1450b366dd926b43fce27e19429d8fec682109b3319dcf488b78d
[INFO] running `Command { std: "docker" "start" "-a" "bab4c89a07c1450b366dd926b43fce27e19429d8fec682109b3319dcf488b78d", kill_on_drop: false }`
[INFO] [stderr]    Compiling luminance-front v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "bab4c89a07c1450b366dd926b43fce27e19429d8fec682109b3319dcf488b78d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab4c89a07c1450b366dd926b43fce27e19429d8fec682109b3319dcf488b78d", kill_on_drop: false }`
[INFO] [stdout] bab4c89a07c1450b366dd926b43fce27e19429d8fec682109b3319dcf488b78d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f51c350c082e7ac5c681ef20d70d8472d40f8177bead2be1f29aff9402ee1e8e
[INFO] running `Command { std: "docker" "start" "-a" "f51c350c082e7ac5c681ef20d70d8472d40f8177bead2be1f29aff9402ee1e8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/luminance_front-bf5e8d0654382ede)
[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] [stderr]    Doc-tests luminance-front
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ignored
[INFO] [stdout] test src/lib.rs - (line 43) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f51c350c082e7ac5c681ef20d70d8472d40f8177bead2be1f29aff9402ee1e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f51c350c082e7ac5c681ef20d70d8472d40f8177bead2be1f29aff9402ee1e8e", kill_on_drop: false }`
[INFO] [stdout] f51c350c082e7ac5c681ef20d70d8472d40f8177bead2be1f29aff9402ee1e8e