[INFO] crate enum-utils 0.1.1 is already in cache
[INFO] testing enum-utils-0.1.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate enum-utils 0.1.1 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate enum-utils 0.1.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate enum-utils 0.1.1
[INFO] finished tweaking crates.io crate enum-utils 0.1.1
[INFO] tweaked toml for crates.io crate enum-utils 0.1.1 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 97b8604aa9235021e19ff5480500f3869122e5946da6f4d0ceca03e44215b044
[INFO] running `"docker" "start" "-a" "97b8604aa9235021e19ff5480500f3869122e5946da6f4d0ceca03e44215b044"`
[INFO] [stderr]    Compiling enum-utils-from-str v0.1.0
[INFO] [stderr]    Compiling serde_derive_internals v0.24.1
[INFO] [stderr]    Compiling enum-utils v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `"docker" "inspect" "97b8604aa9235021e19ff5480500f3869122e5946da6f4d0ceca03e44215b044"`
[INFO] running `"docker" "rm" "-f" "97b8604aa9235021e19ff5480500f3869122e5946da6f4d0ceca03e44215b044"`
[INFO] [stdout] 97b8604aa9235021e19ff5480500f3869122e5946da6f4d0ceca03e44215b044
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3f59754fd51472e1ffd1c6c1bda9068a39157b0948ddb3dff60f3cda6c1438d2
[INFO] running `"docker" "start" "-a" "3f59754fd51472e1ffd1c6c1bda9068a39157b0948ddb3dff60f3cda6c1438d2"`
[INFO] [stderr]    Compiling enum-utils v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> tests/iter.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(repr_align_enum)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0566]: conflicting representation hints
[INFO] [stderr]   --> tests/iter.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | #[repr(C, u16)]
[INFO] [stderr]    |        ^  ^^^
[INFO] [stderr] 60 | #[repr(align(2))]
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `enum-utils`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3f59754fd51472e1ffd1c6c1bda9068a39157b0948ddb3dff60f3cda6c1438d2"`
[INFO] running `"docker" "rm" "-f" "3f59754fd51472e1ffd1c6c1bda9068a39157b0948ddb3dff60f3cda6c1438d2"`
[INFO] [stdout] 3f59754fd51472e1ffd1c6c1bda9068a39157b0948ddb3dff60f3cda6c1438d2