[INFO] updating cached repository tdaede/xiphbot-ng
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tdaede/xiphbot-ng
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tdaede/xiphbot-ng" "work/ex/beta-1.38-1/sources/1.37.0/gh/tdaede/xiphbot-ng"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tdaede/xiphbot-ng'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tdaede/xiphbot-ng" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tdaede/xiphbot-ng"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tdaede/xiphbot-ng'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fe86b972bdaf39389580492e913756a2634e0e0d
[INFO] sha for GitHub repo tdaede/xiphbot-ng: fe86b972bdaf39389580492e913756a2634e0e0d
[INFO] validating manifest of tdaede/xiphbot-ng 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 tdaede/xiphbot-ng 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 tdaede/xiphbot-ng
[INFO] finished frobbing tdaede/xiphbot-ng
[INFO] frobbed toml for tdaede/xiphbot-ng written to work/ex/beta-1.38-1/sources/1.37.0/gh/tdaede/xiphbot-ng/Cargo.toml
[INFO] started frobbing tdaede/xiphbot-ng
[INFO] finished frobbing tdaede/xiphbot-ng
[INFO] frobbed toml for tdaede/xiphbot-ng written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tdaede/xiphbot-ng/Cargo.toml
[INFO] crate tdaede/xiphbot-ng 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tdaede/xiphbot-ng/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 tdaede/xiphbot-ng against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tdaede/xiphbot-ng:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ae7d46a5f216a217355d22be8f145fa32c7f0ff4c07d1cb2a91ae6762bccbb5a
[INFO] running `"docker" "start" "-a" "ae7d46a5f216a217355d22be8f145fa32c7f0ff4c07d1cb2a91ae6762bccbb5a"`
[INFO] [stderr]    Compiling irc v0.13.6
[INFO] [stderr]    Compiling xiphbot-ng v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `IrcServer`
[INFO] [stderr]  --> src/main.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let server = Arc::new(IrcServer::new("config.json").unwrap());
[INFO] [stderr]   |                           ^^^^^^^^^ use of undeclared type or module `IrcServer`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `identify` found for type `std::sync::Arc<_>` in the current scope
[INFO] [stderr]   --> src/main.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     server.identify().unwrap();
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: server is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `clone` found for type `std::sync::Arc<_>` in the current scope
[INFO] [stderr]   --> src/main.rs:11:36
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let server_udp_thread = server.clone();
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: server is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `iter` found for type `std::sync::Arc<_>` in the current scope
[INFO] [stderr]   --> src/main.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |     for _ in server.iter() {
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: server is a function, perhaps you wish to call it
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `xiphbot-ng`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ae7d46a5f216a217355d22be8f145fa32c7f0ff4c07d1cb2a91ae6762bccbb5a"`
[INFO] running `"docker" "rm" "-f" "ae7d46a5f216a217355d22be8f145fa32c7f0ff4c07d1cb2a91ae6762bccbb5a"`
[INFO] [stdout] ae7d46a5f216a217355d22be8f145fa32c7f0ff4c07d1cb2a91ae6762bccbb5a