[INFO] fetching crate result-ext 0.1.0...
[INFO] testing result-ext-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate result-ext 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate result-ext 0.1.0 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 result-ext 0.1.0
[INFO] finished tweaking crates.io crate result-ext 0.1.0
[INFO] tweaked toml for crates.io crate result-ext 0.1.0 written to /workspace/builds/worker-28/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] 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 6ba5a24f321b5ee405e9fcb39c1e2d2c3dd2484228e587ecaefd62c7aae72eb0
[INFO] running `Command { std: "docker" "start" "-a" "6ba5a24f321b5ee405e9fcb39c1e2d2c3dd2484228e587ecaefd62c7aae72eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ba5a24f321b5ee405e9fcb39c1e2d2c3dd2484228e587ecaefd62c7aae72eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba5a24f321b5ee405e9fcb39c1e2d2c3dd2484228e587ecaefd62c7aae72eb0", kill_on_drop: false }`
[INFO] [stdout] 6ba5a24f321b5ee405e9fcb39c1e2d2c3dd2484228e587ecaefd62c7aae72eb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 6d51dc467234101256148ff25cd1148d20b375045339d9f50aa9becb3ef0099e
[INFO] running `Command { std: "docker" "start" "-a" "6d51dc467234101256148ff25cd1148d20b375045339d9f50aa9becb3ef0099e", kill_on_drop: false }`
[INFO] [stderr]    Compiling result-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6d51dc467234101256148ff25cd1148d20b375045339d9f50aa9becb3ef0099e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d51dc467234101256148ff25cd1148d20b375045339d9f50aa9becb3ef0099e", kill_on_drop: false }`
[INFO] [stdout] 6d51dc467234101256148ff25cd1148d20b375045339d9f50aa9becb3ef0099e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 0849442fbcf4210be4eab9132bb34a863c059c5dd3398b3a02466feee177d563
[INFO] running `Command { std: "docker" "start" "-a" "0849442fbcf4210be4eab9132bb34a863c059c5dd3398b3a02466feee177d563", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling result-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0849442fbcf4210be4eab9132bb34a863c059c5dd3398b3a02466feee177d563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0849442fbcf4210be4eab9132bb34a863c059c5dd3398b3a02466feee177d563", kill_on_drop: false }`
[INFO] [stdout] 0849442fbcf4210be4eab9132bb34a863c059c5dd3398b3a02466feee177d563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 6293ac083d396b9a48f8c9f61d0ef3e4bb04af8973b1c28af0fbd2af484865b5
[INFO] running `Command { std: "docker" "start" "-a" "6293ac083d396b9a48f8c9f61d0ef3e4bb04af8973b1c28af0fbd2af484865b5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/result_ext-cac855869e1f22c2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests result-ext
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - ResultExt::contains_err (line 28) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::contains (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6293ac083d396b9a48f8c9f61d0ef3e4bb04af8973b1c28af0fbd2af484865b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6293ac083d396b9a48f8c9f61d0ef3e4bb04af8973b1c28af0fbd2af484865b5", kill_on_drop: false }`
[INFO] [stdout] 6293ac083d396b9a48f8c9f61d0ef3e4bb04af8973b1c28af0fbd2af484865b5