[INFO] fetching crate imgref 1.9.1...
[INFO] testing imgref-1.9.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate imgref 1.9.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate imgref 1.9.1 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 imgref 1.9.1
[INFO] finished tweaking crates.io crate imgref 1.9.1
[INFO] tweaked toml for crates.io crate imgref 1.9.1 written to /workspace/builds/worker-15/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 0449888968a93212bde78dcaeda37bbcfe6b517e5bb6589173e79a2d402ed4ea
[INFO] running `Command { std: "docker" "start" "-a" "0449888968a93212bde78dcaeda37bbcfe6b517e5bb6589173e79a2d402ed4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0449888968a93212bde78dcaeda37bbcfe6b517e5bb6589173e79a2d402ed4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0449888968a93212bde78dcaeda37bbcfe6b517e5bb6589173e79a2d402ed4ea", kill_on_drop: false }`
[INFO] [stdout] 0449888968a93212bde78dcaeda37bbcfe6b517e5bb6589173e79a2d402ed4ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] cc496add4f48fc5f446f7e823621ac1a2556fce48e90077f8f4b613c69e41cf2
[INFO] running `Command { std: "docker" "start" "-a" "cc496add4f48fc5f446f7e823621ac1a2556fce48e90077f8f4b613c69e41cf2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling imgref v1.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "cc496add4f48fc5f446f7e823621ac1a2556fce48e90077f8f4b613c69e41cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc496add4f48fc5f446f7e823621ac1a2556fce48e90077f8f4b613c69e41cf2", kill_on_drop: false }`
[INFO] [stdout] cc496add4f48fc5f446f7e823621ac1a2556fce48e90077f8f4b613c69e41cf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] f9f13595be36e552c0d380d62a0e94e089320ce5ab461f6c1e384fd13137b634
[INFO] running `Command { std: "docker" "start" "-a" "f9f13595be36e552c0d380d62a0e94e089320ce5ab461f6c1e384fd13137b634", kill_on_drop: false }`
[INFO] [stderr]    Compiling imgref v1.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "f9f13595be36e552c0d380d62a0e94e089320ce5ab461f6c1e384fd13137b634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f13595be36e552c0d380d62a0e94e089320ce5ab461f6c1e384fd13137b634", kill_on_drop: false }`
[INFO] [stdout] f9f13595be36e552c0d380d62a0e94e089320ce5ab461f6c1e384fd13137b634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5e072254358fd5c954b1d44ee2a29e5a4bf91a268168dc39c1f366cf90a2a46f
[INFO] running `Command { std: "docker" "start" "-a" "5e072254358fd5c954b1d44ee2a29e5a4bf91a268168dc39c1f366cf90a2a46f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/imgref-bdb6251cb8dcabc8)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test ops::index ... ok
[INFO] [stdout] test ops::index_by_row ... ok
[INFO] [stdout] test tests::mut_pixels ... ok
[INFO] [stdout] test tests::rows ... ok
[INFO] [stdout] test tests::sub ... ok
[INFO] [stdout] test tests::with_slice ... ok
[INFO] [stdout] test iter::iter ... ok
[INFO] [stdout] test tests::with_vec ... ok
[INFO] [stdout] test tests::zero ... ok
[INFO] [stdout] test tests::with_opinionated_container::compiles ... ok
[INFO] [stdout] test tests::zero_height ... ok
[INFO] [stdout] test tests::zero_width ... ok
[INFO] [stdout] test traits::test_eq_hash ... ok
[INFO] [stdout] test tests::into_contiguous_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests imgref
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - ImgExt (line 85) ... ok
[INFO] [stdout] test src/lib.rs - ImgExtMut (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e072254358fd5c954b1d44ee2a29e5a4bf91a268168dc39c1f366cf90a2a46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e072254358fd5c954b1d44ee2a29e5a4bf91a268168dc39c1f366cf90a2a46f", kill_on_drop: false }`
[INFO] [stdout] 5e072254358fd5c954b1d44ee2a29e5a4bf91a268168dc39c1f366cf90a2a46f