[INFO] fetching crate mdbook 0.5.2...
[INFO] checking mdbook-0.5.2 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate mdbook 0.5.2 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mdbook 0.5.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mdbook 0.5.2
[INFO] tweaked toml for crates.io crate mdbook 0.5.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook 0.5.2 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook 0.5.2 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08ac1dfe0c07a577bd3b7acb71342325d1c1b1ae1a1047275ff5727958e09a7f
[INFO] running `Command { std: "docker" "start" "-a" "08ac1dfe0c07a577bd3b7acb71342325d1c1b1ae1a1047275ff5727958e09a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08ac1dfe0c07a577bd3b7acb71342325d1c1b1ae1a1047275ff5727958e09a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ac1dfe0c07a577bd3b7acb71342325d1c1b1ae1a1047275ff5727958e09a7f", kill_on_drop: false }`
[INFO] [stdout] 08ac1dfe0c07a577bd3b7acb71342325d1c1b1ae1a1047275ff5727958e09a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b141609edb4fbe1ee0ce11251f48b51b7cd887afc0f6687f9963018809036fc6
[INFO] running `Command { std: "docker" "start" "-a" "b141609edb4fbe1ee0ce11251f48b51b7cd887afc0f6687f9963018809036fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
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[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling darling_macro v0.20.11
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling pest_derive v2.8.4
[INFO] [stderr]     Checking serde v1.0.228
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[INFO] [stderr]    Compiling phf_generator v0.11.3
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[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking mdbook-core v0.5.2
[INFO] [stderr]     Checking mdbook-markdown v0.5.2
[INFO] [stderr]     Checking elasticlunr-rs v3.0.2
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[INFO] [stderr]     Checking mdbook-renderer v0.5.2
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[INFO] [stderr]     Checking mdbook-html v0.5.2
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[INFO] [stderr]     Checking mdbook-driver v0.5.2
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[INFO] [stderr]     Checking hyper-util v0.1.18
[INFO] [stderr]     Checking select v0.6.1
[INFO] [stderr]     Checking axum v0.8.7
[INFO] [stderr]     Checking mdbook v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.08s
[INFO] running `Command { std: "docker" "inspect" "b141609edb4fbe1ee0ce11251f48b51b7cd887afc0f6687f9963018809036fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b141609edb4fbe1ee0ce11251f48b51b7cd887afc0f6687f9963018809036fc6", kill_on_drop: false }`
[INFO] [stdout] b141609edb4fbe1ee0ce11251f48b51b7cd887afc0f6687f9963018809036fc6
