[INFO] cloning repository https://github.com/bzz/rust-toy-benchmark-loop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bzz/rust-toy-benchmark-loop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbzz%2Frust-toy-benchmark-loop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbzz%2Frust-toy-benchmark-loop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b1dca401e6079d0a1c346fc75dca4c04fa9db25
[INFO] testing bzz/rust-toy-benchmark-loop against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbzz%2Frust-toy-benchmark-loop" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bzz/rust-toy-benchmark-loop on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bzz/rust-toy-benchmark-loop
[INFO] finished tweaking git repo https://github.com/bzz/rust-toy-benchmark-loop
[INFO] tweaked toml for git repo https://github.com/bzz/rust-toy-benchmark-loop written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bzz/rust-toy-benchmark-loop 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf7928a71b21aacd268d62ca59289e085d461d9a7c2fd9bfbf942b63757f31be
[INFO] running `Command { std: "docker" "start" "-a" "bf7928a71b21aacd268d62ca59289e085d461d9a7c2fd9bfbf942b63757f31be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf7928a71b21aacd268d62ca59289e085d461d9a7c2fd9bfbf942b63757f31be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7928a71b21aacd268d62ca59289e085d461d9a7c2fd9bfbf942b63757f31be", kill_on_drop: false }`
[INFO] [stdout] bf7928a71b21aacd268d62ca59289e085d461d9a7c2fd9bfbf942b63757f31be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3847c8a5ce74af2ac39d81a08a1d98edad1b8d8635ac30ad4f276ba2b1ab14c2
[INFO] running `Command { std: "docker" "start" "-a" "3847c8a5ce74af2ac39d81a08a1d98edad1b8d8635ac30ad4f276ba2b1ab14c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling summ_bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `summ_bench` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3847c8a5ce74af2ac39d81a08a1d98edad1b8d8635ac30ad4f276ba2b1ab14c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3847c8a5ce74af2ac39d81a08a1d98edad1b8d8635ac30ad4f276ba2b1ab14c2", kill_on_drop: false }`
[INFO] [stdout] 3847c8a5ce74af2ac39d81a08a1d98edad1b8d8635ac30ad4f276ba2b1ab14c2
