[INFO] fetching crate mdbook-quiz 0.4.0...
[INFO] checking mdbook-quiz-0.4.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate mdbook-quiz 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mdbook-quiz 0.4.0
[INFO] finished tweaking crates.io crate mdbook-quiz 0.4.0
[INFO] tweaked toml for crates.io crate mdbook-quiz 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-quiz 0.4.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-quiz 0.4.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 084f7107776c155329c2385e580bd36fc77e9f4ae366e78e69be7cbe08f4d804
[INFO] running `Command { std: "docker" "start" "-a" "084f7107776c155329c2385e580bd36fc77e9f4ae366e78e69be7cbe08f4d804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "084f7107776c155329c2385e580bd36fc77e9f4ae366e78e69be7cbe08f4d804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084f7107776c155329c2385e580bd36fc77e9f4ae366e78e69be7cbe08f4d804", kill_on_drop: false }`
[INFO] [stdout] 084f7107776c155329c2385e580bd36fc77e9f4ae366e78e69be7cbe08f4d804
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6454af0bb38b04a30a37820f2f0781011c636436b9d70cac891011eb004c0665
[INFO] running `Command { std: "docker" "start" "-a" "6454af0bb38b04a30a37820f2f0781011c636436b9d70cac891011eb004c0665", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.219
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[INFO] [stderr]    Compiling pest_derive v2.8.0
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]     Checking unicode-id v0.3.5
[INFO] [stderr]     Checking stringmetrics v2.2.2
[INFO] [stderr]     Checking sys-locale v0.2.4
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[INFO] [stderr]     Checking markdown v1.0.0
[INFO] [stderr]     Checking toml-spanned-value v0.1.0
[INFO] [stderr]     Checking mdbook-quiz-schema v0.4.0
[INFO] [stderr]     Checking toml_datetime v0.6.9
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[INFO] [stderr]    Compiling visibility v0.0.1
[INFO] [stderr]     Checking toml_edit v0.20.7
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking mdbook-quiz-validate v0.4.0
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking warp v0.3.7
[INFO] [stderr]     Checking mdbook v0.4.45
[INFO] [stderr]     Checking mdbook-preprocessor-utils v0.2.0
[INFO] [stderr]     Checking mdbook-quiz v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "6454af0bb38b04a30a37820f2f0781011c636436b9d70cac891011eb004c0665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6454af0bb38b04a30a37820f2f0781011c636436b9d70cac891011eb004c0665", kill_on_drop: false }`
[INFO] [stdout] 6454af0bb38b04a30a37820f2f0781011c636436b9d70cac891011eb004c0665