[INFO] fetching crate ctrlc 3.2.2...
[INFO] documenting ctrlc-3.2.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ctrlc 3.2.2 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate ctrlc 3.2.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctrlc 3.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctrlc 3.2.2
[INFO] tweaked toml for crates.io crate ctrlc 3.2.2 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate ctrlc 3.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bd96129f2fb6c6e43c2c21fefcc539ba502f2a45494dc735f79bb4771b81c45
[INFO] running `Command { std: "docker" "start" "-a" "0bd96129f2fb6c6e43c2c21fefcc539ba502f2a45494dc735f79bb4771b81c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bd96129f2fb6c6e43c2c21fefcc539ba502f2a45494dc735f79bb4771b81c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd96129f2fb6c6e43c2c21fefcc539ba502f2a45494dc735f79bb4771b81c45", kill_on_drop: false }`
[INFO] [stdout] 0bd96129f2fb6c6e43c2c21fefcc539ba502f2a45494dc735f79bb4771b81c45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a73fa0a83545c12677128c29e47ddff934c508984bd097913b115b17307de773
[INFO] running `Command { std: "docker" "start" "-a" "a73fa0a83545c12677128c29e47ddff934c508984bd097913b115b17307de773", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nix v0.24.1
[INFO] [stderr]  Documenting ctrlc v3.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "a73fa0a83545c12677128c29e47ddff934c508984bd097913b115b17307de773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73fa0a83545c12677128c29e47ddff934c508984bd097913b115b17307de773", kill_on_drop: false }`
[INFO] [stdout] a73fa0a83545c12677128c29e47ddff934c508984bd097913b115b17307de773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 954a5ade914d53dc23106d17ccaf3c8a01e9d4cb345c6a06ed95a68be0c4fbe1
[INFO] running `Command { std: "docker" "start" "-a" "954a5ade914d53dc23106d17ccaf3c8a01e9d4cb345c6a06ed95a68be0c4fbe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nix v0.24.1
[INFO] [stderr]  Documenting ctrlc v3.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "954a5ade914d53dc23106d17ccaf3c8a01e9d4cb345c6a06ed95a68be0c4fbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954a5ade914d53dc23106d17ccaf3c8a01e9d4cb345c6a06ed95a68be0c4fbe1", kill_on_drop: false }`
[INFO] [stdout] 954a5ade914d53dc23106d17ccaf3c8a01e9d4cb345c6a06ed95a68be0c4fbe1