[INFO] updating cached repository JoshKarpel/fungoid
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JoshKarpel/fungoid
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JoshKarpel/fungoid" "work/ex/beta-1.38-1/sources/1.37.0/gh/JoshKarpel/fungoid"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JoshKarpel/fungoid'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JoshKarpel/fungoid" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshKarpel/fungoid"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshKarpel/fungoid'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2979c1e6c35948745e70a82e621330a72aade279
[INFO] sha for GitHub repo JoshKarpel/fungoid: 2979c1e6c35948745e70a82e621330a72aade279
[INFO] validating manifest of JoshKarpel/fungoid on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of JoshKarpel/fungoid on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing JoshKarpel/fungoid
[INFO] finished frobbing JoshKarpel/fungoid
[INFO] frobbed toml for JoshKarpel/fungoid written to work/ex/beta-1.38-1/sources/1.37.0/gh/JoshKarpel/fungoid/Cargo.toml
[INFO] started frobbing JoshKarpel/fungoid
[INFO] finished frobbing JoshKarpel/fungoid
[INFO] frobbed toml for JoshKarpel/fungoid written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JoshKarpel/fungoid/Cargo.toml
[INFO] crate JoshKarpel/fungoid already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing JoshKarpel/fungoid against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JoshKarpel/fungoid:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 21cfa10958c95d95da7726e0b3e67283c7870f46888a34fd337f874b83cd6a79
[INFO] running `"docker" "start" "-a" "21cfa10958c95d95da7726e0b3e67283c7870f46888a34fd337f874b83cd6a79"`
[INFO] [stderr]    Compiling rand_derive v0.3.1
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling fungoid v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:242:20
[INFO] [stderr]     |
[INFO] [stderr] 242 |             c @ '0'...'9' => stack.push(i64::from(c.to_digit(10).unwrap())),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[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 `fungoid`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "21cfa10958c95d95da7726e0b3e67283c7870f46888a34fd337f874b83cd6a79"`
[INFO] running `"docker" "rm" "-f" "21cfa10958c95d95da7726e0b3e67283c7870f46888a34fd337f874b83cd6a79"`
[INFO] [stdout] 21cfa10958c95d95da7726e0b3e67283c7870f46888a34fd337f874b83cd6a79