[INFO] cloning repository https://github.com/AnchoviesHat/intrigue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnchoviesHat/intrigue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnchoviesHat%2Fintrigue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnchoviesHat%2Fintrigue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b4769cdf98fd3e800b5b374b43ebe996f6c4297
[INFO] testing AnchoviesHat/intrigue against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnchoviesHat%2Fintrigue" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AnchoviesHat/intrigue on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AnchoviesHat/intrigue
[INFO] finished tweaking git repo https://github.com/AnchoviesHat/intrigue
[INFO] tweaked toml for git repo https://github.com/AnchoviesHat/intrigue written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/AnchoviesHat/intrigue already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 910949198f5c330143213b6a30b22ac3a376bdf213ae0070e438030a584e7d66
[INFO] running `Command { std: "docker" "start" "-a" "910949198f5c330143213b6a30b22ac3a376bdf213ae0070e438030a584e7d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "910949198f5c330143213b6a30b22ac3a376bdf213ae0070e438030a584e7d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910949198f5c330143213b6a30b22ac3a376bdf213ae0070e438030a584e7d66", kill_on_drop: false }`
[INFO] [stdout] 910949198f5c330143213b6a30b22ac3a376bdf213ae0070e438030a584e7d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 774ef5fdea6a190b08619a80660e3dbcfaa72a4c035c3642fbf2eb7d3056d26e
[INFO] running `Command { std: "docker" "start" "-a" "774ef5fdea6a190b08619a80660e3dbcfaa72a4c035c3642fbf2eb7d3056d26e", kill_on_drop: false }`
[INFO] [stderr]    Compiling intrigue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(convert)]
[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 `intrigue` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "774ef5fdea6a190b08619a80660e3dbcfaa72a4c035c3642fbf2eb7d3056d26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774ef5fdea6a190b08619a80660e3dbcfaa72a4c035c3642fbf2eb7d3056d26e", kill_on_drop: false }`
[INFO] [stdout] 774ef5fdea6a190b08619a80660e3dbcfaa72a4c035c3642fbf2eb7d3056d26e