[INFO] updating cached repository brdgme/lost-cities [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brdgme/lost-cities [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brdgme/lost-cities" "work/ex/beta-1.37-6/sources/1.36.0/gh/brdgme/lost-cities"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/brdgme/lost-cities'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brdgme/lost-cities" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brdgme/lost-cities"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brdgme/lost-cities'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 25ce20c5cef5f6c0849da3e8514e18f086f5d605 [INFO] sha for GitHub repo brdgme/lost-cities: 25ce20c5cef5f6c0849da3e8514e18f086f5d605 [INFO] validating manifest of brdgme/lost-cities 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 brdgme/lost-cities 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 brdgme/lost-cities [INFO] finished frobbing brdgme/lost-cities [INFO] frobbed toml for brdgme/lost-cities written to work/ex/beta-1.37-6/sources/1.36.0/gh/brdgme/lost-cities/Cargo.toml [INFO] started frobbing brdgme/lost-cities [INFO] finished frobbing brdgme/lost-cities [INFO] frobbed toml for brdgme/lost-cities written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brdgme/lost-cities/Cargo.toml [INFO] crate brdgme/lost-cities 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] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing brdgme/lost-cities 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-7/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/brdgme/lost-cities:/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] 6d4367f29fac7a0f6e7ee4bc0c406d09e02f44ea3d62cf0cb58edf1204049bc0 [INFO] running `"docker" "start" "-a" "6d4367f29fac7a0f6e7ee4bc0c406d09e02f44ea3d62cf0cb58edf1204049bc0"` [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling cfg-if v0.1.3 [INFO] [stderr] Compiling rustc-demangle v0.1.8 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling serde v1.0.55 [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling term_size v0.2.3 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling combine v2.5.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.55 [INFO] [stderr] Compiling backtrace v0.3.7 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling chrono v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] Compiling brdgme-color v0.1.0 (https://github.com/brdgme/color.git#34fde167) [INFO] [stderr] Compiling brdgme-markup v0.1.0 (https://github.com/brdgme/markup.git#aac7e8e8) [INFO] [stderr] Compiling brdgme-game v0.1.0 (https://github.com/brdgme/game.git#4da0185a) [INFO] [stderr] Compiling brdgme-cmd v0.1.0 (https://github.com/brdgme/cmd.git#b91ef50d) [INFO] [stderr] Compiling brdgme-rand-bot v0.1.0 (https://github.com/brdgme/rand-bot.git#6de2d0ad) [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/rand-bot-af1d1d1547c99a64/6de2d0a/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_patterns)] [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 `brdgme-rand-bot`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6d4367f29fac7a0f6e7ee4bc0c406d09e02f44ea3d62cf0cb58edf1204049bc0"` [INFO] running `"docker" "rm" "-f" "6d4367f29fac7a0f6e7ee4bc0c406d09e02f44ea3d62cf0cb58edf1204049bc0"` [INFO] [stdout] 6d4367f29fac7a0f6e7ee4bc0c406d09e02f44ea3d62cf0cb58edf1204049bc0