[INFO] cloning repository https://github.com/opentelekomcloud-infra/cloudmon-plugin-smtp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/opentelekomcloud-infra/cloudmon-plugin-smtp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopentelekomcloud-infra%2Fcloudmon-plugin-smtp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopentelekomcloud-infra%2Fcloudmon-plugin-smtp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93dcf23d59630a5451fd5d4627796483b7791cf4
[INFO] documenting opentelekomcloud-infra/cloudmon-plugin-smtp against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopentelekomcloud-infra%2Fcloudmon-plugin-smtp" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/opentelekomcloud-infra/cloudmon-plugin-smtp 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 git repo https://github.com/opentelekomcloud-infra/cloudmon-plugin-smtp
[INFO] finished tweaking git repo https://github.com/opentelekomcloud-infra/cloudmon-plugin-smtp
[INFO] tweaked toml for git repo https://github.com/opentelekomcloud-infra/cloudmon-plugin-smtp written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/opentelekomcloud-infra/cloudmon-plugin-smtp 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] [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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 00b9aa6093d0e9388fa9be563f986ce40218be2cc1eb184fffc0a40153c40db6
[INFO] running `Command { std: "docker" "start" "-a" "00b9aa6093d0e9388fa9be563f986ce40218be2cc1eb184fffc0a40153c40db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b9aa6093d0e9388fa9be563f986ce40218be2cc1eb184fffc0a40153c40db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b9aa6093d0e9388fa9be563f986ce40218be2cc1eb184fffc0a40153c40db6", kill_on_drop: false }`
[INFO] [stdout] 00b9aa6093d0e9388fa9be563f986ce40218be2cc1eb184fffc0a40153c40db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6f62e9dd6f3db142908acf6f36902a9e0aef50dae845ae013e0ba142b02980b8
[INFO] running `Command { std: "docker" "start" "-a" "6f62e9dd6f3db142908acf6f36902a9e0aef50dae845ae013e0ba142b02980b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking signal-hook v0.3.13
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking statsd v0.13.1
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]  Documenting cloudmon-plugin-smtp v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.28s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "6f62e9dd6f3db142908acf6f36902a9e0aef50dae845ae013e0ba142b02980b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f62e9dd6f3db142908acf6f36902a9e0aef50dae845ae013e0ba142b02980b8", kill_on_drop: false }`
[INFO] [stdout] 6f62e9dd6f3db142908acf6f36902a9e0aef50dae845ae013e0ba142b02980b8