[INFO] cloning repository https://github.com/jeroenbakker-atmind/rs-fractal-julia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeroenbakker-atmind/rs-fractal-julia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenbakker-atmind%2Frs-fractal-julia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenbakker-atmind%2Frs-fractal-julia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a4340ada2a31dbf3cbb6faac373a52b1e9ded16
[INFO] testing jeroenbakker-atmind/rs-fractal-julia against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeroenbakker-atmind%2Frs-fractal-julia" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeroenbakker-atmind/rs-fractal-julia on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeroenbakker-atmind/rs-fractal-julia
[INFO] removed 2 missing examples
[INFO] finished tweaking git repo https://github.com/jeroenbakker-atmind/rs-fractal-julia
[INFO] tweaked toml for git repo https://github.com/jeroenbakker-atmind/rs-fractal-julia written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/jeroenbakker-atmind/rs-fractal-julia already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0aa1150b82e687957849f8217105d9090ebe9654dba58fe3e7429462a6b2b66
[INFO] running `Command { std: "docker" "start" "-a" "a0aa1150b82e687957849f8217105d9090ebe9654dba58fe3e7429462a6b2b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0aa1150b82e687957849f8217105d9090ebe9654dba58fe3e7429462a6b2b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0aa1150b82e687957849f8217105d9090ebe9654dba58fe3e7429462a6b2b66", kill_on_drop: false }`
[INFO] [stdout] a0aa1150b82e687957849f8217105d9090ebe9654dba58fe3e7429462a6b2b66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e579d63b689d7496e1faa4ae654080e72ac65a261de6456a35666a5587184acd
[INFO] running `Command { std: "docker" "start" "-a" "e579d63b689d7496e1faa4ae654080e72ac65a261de6456a35666a5587184acd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling fractal-julia 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[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(vec_into_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fractal-julia` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e579d63b689d7496e1faa4ae654080e72ac65a261de6456a35666a5587184acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e579d63b689d7496e1faa4ae654080e72ac65a261de6456a35666a5587184acd", kill_on_drop: false }`
[INFO] [stdout] e579d63b689d7496e1faa4ae654080e72ac65a261de6456a35666a5587184acd