[INFO] fetching crate repeated-assert 0.3.0...
[INFO] testing repeated-assert-0.3.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate repeated-assert 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate repeated-assert 0.3.0 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 crates.io crate repeated-assert 0.3.0
[INFO] finished tweaking crates.io crate repeated-assert 0.3.0
[INFO] tweaked toml for crates.io crate repeated-assert 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a21948b8435b3afdb569ee34e73b753bfcfcb9a01b103bab2e08cdc85b217922
[INFO] running `Command { std: "docker" "start" "-a" "a21948b8435b3afdb569ee34e73b753bfcfcb9a01b103bab2e08cdc85b217922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a21948b8435b3afdb569ee34e73b753bfcfcb9a01b103bab2e08cdc85b217922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21948b8435b3afdb569ee34e73b753bfcfcb9a01b103bab2e08cdc85b217922", kill_on_drop: false }`
[INFO] [stdout] a21948b8435b3afdb569ee34e73b753bfcfcb9a01b103bab2e08cdc85b217922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff4712a4f916f74bcf01005638a958b98449be11412408b14b7127b1c1a0fa2a
[INFO] running `Command { std: "docker" "start" "-a" "ff4712a4f916f74bcf01005638a958b98449be11412408b14b7127b1c1a0fa2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling repeated-assert v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | #![feature(proc_macro_hygiene, async_closure, doc_cfg)]
[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 `repeated-assert` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ff4712a4f916f74bcf01005638a958b98449be11412408b14b7127b1c1a0fa2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4712a4f916f74bcf01005638a958b98449be11412408b14b7127b1c1a0fa2a", kill_on_drop: false }`
[INFO] [stdout] ff4712a4f916f74bcf01005638a958b98449be11412408b14b7127b1c1a0fa2a
