[INFO] fetching crate io-extras 0.18.2...
[INFO] checking io-extras-0.18.2 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate io-extras 0.18.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate io-extras 0.18.2 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-extras 0.18.2
[INFO] finished tweaking crates.io crate io-extras 0.18.2
[INFO] tweaked toml for crates.io crate io-extras 0.18.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate io-extras 0.18.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-lifetimes v2.0.3
[INFO] [stderr]   Downloaded value-bag v1.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a326605f842c5012de43630f317e772d6684f8ba9145c53730dc4a23d1b80077
[INFO] running `Command { std: "docker" "start" "-a" "a326605f842c5012de43630f317e772d6684f8ba9145c53730dc4a23d1b80077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a326605f842c5012de43630f317e772d6684f8ba9145c53730dc4a23d1b80077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a326605f842c5012de43630f317e772d6684f8ba9145c53730dc4a23d1b80077", kill_on_drop: false }`
[INFO] [stdout] a326605f842c5012de43630f317e772d6684f8ba9145c53730dc4a23d1b80077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf310a61aac9817da510c5e3f1d622efacfc4f8bebe08309e131a23db02d3b3e
[INFO] running `Command { std: "docker" "start" "-a" "cf310a61aac9817da510c5e3f1d622efacfc4f8bebe08309e131a23db02d3b3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v2.0.3
[INFO] [stderr]    Compiling io-extras v0.18.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "cf310a61aac9817da510c5e3f1d622efacfc4f8bebe08309e131a23db02d3b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf310a61aac9817da510c5e3f1d622efacfc4f8bebe08309e131a23db02d3b3e", kill_on_drop: false }`
[INFO] [stdout] cf310a61aac9817da510c5e3f1d622efacfc4f8bebe08309e131a23db02d3b3e