[INFO] fetching crate walkdown 0.1.2...
[INFO] checking walkdown-0.1.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate walkdown 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate walkdown 0.1.2
[INFO] finished tweaking crates.io crate walkdown 0.1.2
[INFO] tweaked toml for crates.io crate walkdown 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate walkdown 0.1.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate walkdown 0.1.2 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0a7b3d99e104e459c12289b57994f2eb401e60be372e25c6187ae6571c66bf5
[INFO] running `Command { std: "docker" "start" "-a" "c0a7b3d99e104e459c12289b57994f2eb401e60be372e25c6187ae6571c66bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0a7b3d99e104e459c12289b57994f2eb401e60be372e25c6187ae6571c66bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a7b3d99e104e459c12289b57994f2eb401e60be372e25c6187ae6571c66bf5", kill_on_drop: false }`
[INFO] [stdout] c0a7b3d99e104e459c12289b57994f2eb401e60be372e25c6187ae6571c66bf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 271f435cb4c3d7f8d0599d05ad1ec340f3b59b2ea046a9e6881c273cac88cf46
[INFO] running `Command { std: "docker" "start" "-a" "271f435cb4c3d7f8d0599d05ad1ec340f3b59b2ea046a9e6881c273cac88cf46", kill_on_drop: false }`
[INFO] [stderr]     Checking walkdown v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "271f435cb4c3d7f8d0599d05ad1ec340f3b59b2ea046a9e6881c273cac88cf46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271f435cb4c3d7f8d0599d05ad1ec340f3b59b2ea046a9e6881c273cac88cf46", kill_on_drop: false }`
[INFO] [stdout] 271f435cb4c3d7f8d0599d05ad1ec340f3b59b2ea046a9e6881c273cac88cf46