[INFO] cloning repository Zekka/pteropus
[INFO] running `"git" "clone" "--bare" "git://github.com/Zekka/pteropus.git" "work/cache/sources/gh/Zekka/pteropus"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Zekka/pteropus'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Zekka/pteropus" "work/ex/beta-1.37-6/sources/1.36.0/gh/Zekka/pteropus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Zekka/pteropus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Zekka/pteropus" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Zekka/pteropus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Zekka/pteropus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c02a05754a9e38632c178467e401ffa8c811c0d4
[INFO] sha for GitHub repo Zekka/pteropus: c02a05754a9e38632c178467e401ffa8c811c0d4
[INFO] validating manifest of Zekka/pteropus on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Zekka/pteropus on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Zekka/pteropus
[INFO] finished frobbing Zekka/pteropus
[INFO] frobbed toml for Zekka/pteropus written to work/ex/beta-1.37-6/sources/1.36.0/gh/Zekka/pteropus/Cargo.toml
[INFO] started frobbing Zekka/pteropus
[INFO] finished frobbing Zekka/pteropus
[INFO] frobbed toml for Zekka/pteropus written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Zekka/pteropus/Cargo.toml
[INFO] crate Zekka/pteropus already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Zekka/pteropus against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Zekka/pteropus:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d1c54bd17859316e008060aae81fa1cac4e0cdfe7117d709f509a8811fcedede
[INFO] running `"docker" "start" "-a" "d1c54bd17859316e008060aae81fa1cac4e0cdfe7117d709f509a8811fcedede"`
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]    Compiling snapshots v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(bind_by_move_pattern_guards)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(box_patterns)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(box_syntax)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/irs/executable1/mod.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Native(Box<Fn(&Interns, &Executable1, Value) -> Value>),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Interns, &Executable1, Value) -> Value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `snapshots`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d1c54bd17859316e008060aae81fa1cac4e0cdfe7117d709f509a8811fcedede"`
[INFO] running `"docker" "rm" "-f" "d1c54bd17859316e008060aae81fa1cac4e0cdfe7117d709f509a8811fcedede"`
[INFO] [stdout] d1c54bd17859316e008060aae81fa1cac4e0cdfe7117d709f509a8811fcedede