[INFO] cloning repository https://github.com/richard-swe-smith/rust-lang__mdBook.37273ba8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/richard-swe-smith/rust-lang__mdBook.37273ba8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichard-swe-smith%2Frust-lang__mdBook.37273ba8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichard-swe-smith%2Frust-lang__mdBook.37273ba8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79efb5ec96149cfd34efa7549124f5baa261aaa4
[INFO] checking richard-swe-smith/rust-lang__mdBook.37273ba8 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichard-swe-smith%2Frust-lang__mdBook.37273ba8" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/richard-swe-smith/rust-lang__mdBook.37273ba8
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/richard-swe-smith/rust-lang__mdBook.37273ba8
[INFO] tweaked toml for git repo https://github.com/richard-swe-smith/rust-lang__mdBook.37273ba8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/richard-swe-smith/rust-lang__mdBook.37273ba8 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 git repo https://github.com/richard-swe-smith/rust-lang__mdBook.37273ba8 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c5bdfe84048689a456856237dd1b9d25bce6e3e17110342076dfb005edc0e8ef
[INFO] running `Command { std: "docker" "start" "-a" "c5bdfe84048689a456856237dd1b9d25bce6e3e17110342076dfb005edc0e8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5bdfe84048689a456856237dd1b9d25bce6e3e17110342076dfb005edc0e8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5bdfe84048689a456856237dd1b9d25bce6e3e17110342076dfb005edc0e8ef", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cf044b95e211c89fdf6c645e02223dcaf919788f61793cce0539683096e3af79
[INFO] running `Command { std: "docker" "start" "-a" "cf044b95e211c89fdf6c645e02223dcaf919788f61793cce0539683096e3af79", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "cf044b95e211c89fdf6c645e02223dcaf919788f61793cce0539683096e3af79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf044b95e211c89fdf6c645e02223dcaf919788f61793cce0539683096e3af79", kill_on_drop: false }`
[INFO] [stdout] cf044b95e211c89fdf6c645e02223dcaf919788f61793cce0539683096e3af79