[INFO] cloning repository https://github.com/DavidMikeSimon/lotsa_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DavidMikeSimon/lotsa_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidMikeSimon%2Flotsa_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidMikeSimon%2Flotsa_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2dbf6cb4773bbccf5cb359a68723624dee05286
[INFO] testing DavidMikeSimon/lotsa_rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidMikeSimon%2Flotsa_rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DavidMikeSimon/lotsa_rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/DavidMikeSimon/lotsa_rust
[INFO] finished tweaking git repo https://github.com/DavidMikeSimon/lotsa_rust
[INFO] tweaked toml for git repo https://github.com/DavidMikeSimon/lotsa_rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/DavidMikeSimon/lotsa_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.40
[INFO] [stderr]   Downloaded weedle v0.8.0
[INFO] [stderr]   Downloaded serde-big-array v0.1.4
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.40
[INFO] [stderr]   Downloaded wasm-bindgen-webidl v0.2.40
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.40
[INFO] [stderr]   Downloaded socket2 v0.3.10
[INFO] [stderr]   Downloaded roaring v0.6.0
[INFO] [stderr]   Downloaded web-sys v0.3.17
[INFO] [stderr]   Downloaded actix-connect v0.2.2
[INFO] [stderr]   Downloaded actix-rt v0.2.4
[INFO] [stderr]   Downloaded winreg v0.6.1
[INFO] [stderr]   Downloaded actix-web-actors v1.0.2
[INFO] [stderr]   Downloaded actix-web v1.0.5
[INFO] [stderr]   Downloaded bumpalo v2.3.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.40
[INFO] [stderr]   Downloaded actix-http v0.2.7
[INFO] [stderr]   Downloaded cc v1.0.32
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.40
[INFO] [stderr]   Downloaded js-sys v0.3.17
[INFO] [stderr]   Downloaded wee_alloc v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dadd6fc1e2e92ef2693c8938716641ed753216608b47bce1a7e7e74def7c736c
[INFO] running `Command { std: "docker" "start" "-a" "dadd6fc1e2e92ef2693c8938716641ed753216608b47bce1a7e7e74def7c736c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dadd6fc1e2e92ef2693c8938716641ed753216608b47bce1a7e7e74def7c736c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dadd6fc1e2e92ef2693c8938716641ed753216608b47bce1a7e7e74def7c736c", kill_on_drop: false }`
[INFO] [stdout] dadd6fc1e2e92ef2693c8938716641ed753216608b47bce1a7e7e74def7c736c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 005d4ed98762efa9b5fecdb02a3af2c0d246e0ad169f5f1a0046356cf6918252
[INFO] running `Command { std: "docker" "start" "-a" "005d4ed98762efa9b5fecdb02a3af2c0d246e0ad169f5f1a0046356cf6918252", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling cc v1.0.32
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling serde-big-array v0.1.4
[INFO] [stderr]    Compiling bincode v1.1.2
[INFO] [stderr]    Compiling roaring v0.6.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling lotsa v0.1.0 (/opt/rustwide/workdir/lotsa)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> lotsa/src/lib.rs:1:1
[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 `lotsa` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "005d4ed98762efa9b5fecdb02a3af2c0d246e0ad169f5f1a0046356cf6918252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005d4ed98762efa9b5fecdb02a3af2c0d246e0ad169f5f1a0046356cf6918252", kill_on_drop: false }`
[INFO] [stdout] 005d4ed98762efa9b5fecdb02a3af2c0d246e0ad169f5f1a0046356cf6918252