[INFO] cloning repository https://github.com/madeinfree/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madeinfree/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadeinfree%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadeinfree%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14cf9473fa1db4844cb0a6768ec4b46b45801ae7
[INFO] documenting madeinfree/hello-rust 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%2Fmadeinfree%2Fhello-rust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/madeinfree/hello-rust 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/madeinfree/hello-rust
[INFO] finished tweaking git repo https://github.com/madeinfree/hello-rust
[INFO] tweaked toml for git repo https://github.com/madeinfree/hello-rust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/madeinfree/hello-rust 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 7597b1bfb83453fc3971a296a9a04bb7fc8c187b833378ff6e465d19fcc18b4d
[INFO] running `Command { std: "docker" "start" "-a" "7597b1bfb83453fc3971a296a9a04bb7fc8c187b833378ff6e465d19fcc18b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7597b1bfb83453fc3971a296a9a04bb7fc8c187b833378ff6e465d19fcc18b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7597b1bfb83453fc3971a296a9a04bb7fc8c187b833378ff6e465d19fcc18b4d", kill_on_drop: false }`
[INFO] [stdout] 7597b1bfb83453fc3971a296a9a04bb7fc8c187b833378ff6e465d19fcc18b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 04ca022d9084dccc389a571a4ff9dccbf46c4d13f9f7b9eb423a5d15d0a4ca62
[INFO] running `Command { std: "docker" "start" "-a" "04ca022d9084dccc389a571a4ff9dccbf46c4d13f9f7b9eb423a5d15d0a4ca62", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking rand v0.5.2
[INFO] [stderr]  Documenting hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/main.rs:567:17
[INFO] [stdout]     |
[INFO] [stdout] 567 |   for number in (1..5) {
[INFO] [stdout]     |                 ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 567 -   for number in (1..5) {
[INFO] [stdout] 567 +   for number in 1..5 {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "04ca022d9084dccc389a571a4ff9dccbf46c4d13f9f7b9eb423a5d15d0a4ca62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ca022d9084dccc389a571a4ff9dccbf46c4d13f9f7b9eb423a5d15d0a4ca62", kill_on_drop: false }`
[INFO] [stdout] 04ca022d9084dccc389a571a4ff9dccbf46c4d13f9f7b9eb423a5d15d0a4ca62