[INFO] cloning repository https://github.com/t184256/toy-dns-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t184256/toy-dns-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft184256%2Ftoy-dns-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft184256%2Ftoy-dns-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64005a15321a1c0768334e9d964959955127a7f6
[INFO] documenting t184256/toy-dns-server/64005a15321a1c0768334e9d964959955127a7f6 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft184256%2Ftoy-dns-server" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/t184256/toy-dns-server
[INFO] finished tweaking git repo https://github.com/t184256/toy-dns-server
[INFO] tweaked toml for git repo https://github.com/t184256/toy-dns-server written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/t184256/toy-dns-server on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/t184256/toy-dns-server 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92654a348903e278c732cd4984b403b0d2febb2be02a1a1eb05a223c26c226f0
[INFO] running `Command { std: "docker" "start" "-a" "92654a348903e278c732cd4984b403b0d2febb2be02a1a1eb05a223c26c226f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92654a348903e278c732cd4984b403b0d2febb2be02a1a1eb05a223c26c226f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92654a348903e278c732cd4984b403b0d2febb2be02a1a1eb05a223c26c226f0", kill_on_drop: false }`
[INFO] [stdout] 92654a348903e278c732cd4984b403b0d2febb2be02a1a1eb05a223c26c226f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc2bb4a3e5eb111847cfe5cbad386de140e12165fccbb2c5f3c3c5e09b337f3
[INFO] running `Command { std: "docker" "start" "-a" "0cc2bb4a3e5eb111847cfe5cbad386de140e12165fccbb2c5f3c3c5e09b337f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]  Documenting toy-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.12s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/toy_dns_server/index.html
[INFO] running `Command { std: "docker" "inspect" "0cc2bb4a3e5eb111847cfe5cbad386de140e12165fccbb2c5f3c3c5e09b337f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc2bb4a3e5eb111847cfe5cbad386de140e12165fccbb2c5f3c3c5e09b337f3", kill_on_drop: false }`
[INFO] [stdout] 0cc2bb4a3e5eb111847cfe5cbad386de140e12165fccbb2c5f3c3c5e09b337f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0fdada269d2784b7a8efb850e14f7e824a3bfcf2d413f665cc8534f2646b91
[INFO] running `Command { std: "docker" "start" "-a" "1a0fdada269d2784b7a8efb850e14f7e824a3bfcf2d413f665cc8534f2646b91", kill_on_drop: false }`
[INFO] [stderr]  Documenting toy-dns-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/toy_dns_server/index.html
[INFO] running `Command { std: "docker" "inspect" "1a0fdada269d2784b7a8efb850e14f7e824a3bfcf2d413f665cc8534f2646b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0fdada269d2784b7a8efb850e14f7e824a3bfcf2d413f665cc8534f2646b91", kill_on_drop: false }`
[INFO] [stdout] 1a0fdada269d2784b7a8efb850e14f7e824a3bfcf2d413f665cc8534f2646b91