[INFO] fetching crate mdnt-support 0.2.12...
[INFO] checking mdnt-support-0.2.12 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205
[INFO] extracting crate mdnt-support 0.2.12 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mdnt-support 0.2.12
[INFO] finished tweaking crates.io crate mdnt-support 0.2.12
[INFO] tweaked toml for crates.io crate mdnt-support 0.2.12 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdnt-support 0.2.12 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdnt-support 0.2.12 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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "a719700d20b68d99a2709e0b707557afa9f7470f8016503cbf6b2a661929b769", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aafd4829ff9defc14eeef64dc4451e6db1133919fab629aa64f5eec8803078fe
[INFO] running `Command { std: "docker" "start" "-a" "aafd4829ff9defc14eeef64dc4451e6db1133919fab629aa64f5eec8803078fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
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[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking mdnt-groups-support v0.2.11
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[INFO] [stderr]     Checking mdnt-support v0.2.12 (/opt/rustwide/workdir)
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