[INFO] cloning repository https://github.com/zhao-kun/mqtt-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhao-kun/mqtt-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhao-kun%2Fmqtt-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhao-kun%2Fmqtt-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 502f1ee75525fff1e135efa5c904a4eaa5224916
[INFO] documenting zhao-kun/mqtt-bench 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%2Fzhao-kun%2Fmqtt-bench" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhao-kun/mqtt-bench 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/zhao-kun/mqtt-bench
[INFO] finished tweaking git repo https://github.com/zhao-kun/mqtt-bench
[INFO] tweaked toml for git repo https://github.com/zhao-kun/mqtt-bench written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/zhao-kun/mqtt-bench 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 08ee9666ce8e57a6c820a20646de15b3d425957d5f5fa94d0eadfc3aa4b49abe
[INFO] running `Command { std: "docker" "start" "-a" "08ee9666ce8e57a6c820a20646de15b3d425957d5f5fa94d0eadfc3aa4b49abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08ee9666ce8e57a6c820a20646de15b3d425957d5f5fa94d0eadfc3aa4b49abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ee9666ce8e57a6c820a20646de15b3d425957d5f5fa94d0eadfc3aa4b49abe", kill_on_drop: false }`
[INFO] [stdout] 08ee9666ce8e57a6c820a20646de15b3d425957d5f5fa94d0eadfc3aa4b49abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f2e588fb894c609ee3b924e69a954652ec4c642c5140aa5606673b51145d3d3d
[INFO] running `Command { std: "docker" "start" "-a" "f2e588fb894c609ee3b924e69a954652ec4c642c5140aa5606673b51145d3d3d", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.7.0
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
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[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling metrics-macros v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling clap_derive v3.0.0
[INFO] [stderr]     Checking metrics-util v0.10.2
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking clap v3.0.0
[INFO] [stderr]     Checking mqtt-protocol v0.11.1
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking futures-executor v0.3.19
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[INFO] [stderr]     Checking metrics-exporter-prometheus v0.7.0
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]  Documenting mqtt-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "f2e588fb894c609ee3b924e69a954652ec4c642c5140aa5606673b51145d3d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e588fb894c609ee3b924e69a954652ec4c642c5140aa5606673b51145d3d3d", kill_on_drop: false }`
[INFO] [stdout] f2e588fb894c609ee3b924e69a954652ec4c642c5140aa5606673b51145d3d3d