[INFO] fetching crate mdbook-gitbook 1.0.3...
[INFO] checking mdbook-gitbook-1.0.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate mdbook-gitbook 1.0.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mdbook-gitbook 1.0.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-gitbook 1.0.3
[INFO] finished tweaking crates.io crate mdbook-gitbook 1.0.3
[INFO] tweaked toml for crates.io crate mdbook-gitbook 1.0.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate mdbook-gitbook 1.0.3 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded pest_derive v2.7.6
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.90
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[INFO] [stderr]   Downloaded pest_generator v2.7.6
[INFO] [stderr]   Downloaded topological-sort v0.2.2
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.40
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[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.90
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[INFO] [stderr]   Downloaded mdbook v0.4.36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50ba035e74a50d1d9df773d63916b5e928891cf0ef7c465d8b316b814ad07c74
[INFO] running `Command { std: "docker" "start" "-a" "50ba035e74a50d1d9df773d63916b5e928891cf0ef7c465d8b316b814ad07c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50ba035e74a50d1d9df773d63916b5e928891cf0ef7c465d8b316b814ad07c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ba035e74a50d1d9df773d63916b5e928891cf0ef7c465d8b316b814ad07c74", kill_on_drop: false }`
[INFO] [stdout] 50ba035e74a50d1d9df773d63916b5e928891cf0ef7c465d8b316b814ad07c74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdc69a50acce44c4b3f6fa2ec1645e8b46313c230ab782aed3e628f8ae651c4d
[INFO] running `Command { std: "docker" "start" "-a" "cdc69a50acce44c4b3f6fa2ec1645e8b46313c230ab782aed3e628f8ae651c4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
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[INFO] [stderr]     Checking mdbook v0.4.36
[INFO] [stderr]     Checking mdbook-gitbook v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.77s
[INFO] running `Command { std: "docker" "inspect" "cdc69a50acce44c4b3f6fa2ec1645e8b46313c230ab782aed3e628f8ae651c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdc69a50acce44c4b3f6fa2ec1645e8b46313c230ab782aed3e628f8ae651c4d", kill_on_drop: false }`
[INFO] [stdout] cdc69a50acce44c4b3f6fa2ec1645e8b46313c230ab782aed3e628f8ae651c4d