[INFO] updating cached repository https://github.com/pelmers/ircrustirc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 858dd614caba14675fd15fc6663d3c1d85e72217
[INFO] testing pelmers/ircrustirc against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpelmers%2Fircrustirc" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pelmers/ircrustirc on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pelmers/ircrustirc
[INFO] finished tweaking git repo https://github.com/pelmers/ircrustirc
[INFO] tweaked toml for git repo https://github.com/pelmers/ircrustirc written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/pelmers/ircrustirc already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 411413ff1c6d578e6af6b74830bbd400baf83017a6381af7d27666f73e9bfa59
[INFO] running `"docker" "start" "-a" "411413ff1c6d578e6af6b74830bbd400baf83017a6381af7d27666f73e9bfa59"`
[INFO] [stderr]    Compiling ircrustirc v0.0.1 (/opt/rustwide/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(net)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(io)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]   --> src/action.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 |         v.connect(",")
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]   --> src/action.rs:52:60
[INFO] [stderr]    |
[INFO] [stderr] 52 |                                                      chans.connect(","),
[INFO] [stderr]    |                                                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]   --> src/action.rs:57:51
[INFO] [stderr]    |
[INFO] [stderr] 57 |                                             chans.connect(","))),
[INFO] [stderr]    |                                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]   --> src/action.rs:63:52
[INFO] [stderr]    |
[INFO] [stderr] 63 |                                              nicks.connect(","))),
[INFO] [stderr]    |                                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]   --> src/action.rs:69:47
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 Some(cmds.collect::<Vec<_>>().connect(""))
[INFO] [stderr]    |                                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `push_all` found for type `std::vec::Vec<_>` in the current scope
[INFO] [stderr]    --> src/bot.rs:173:22
[INFO] [stderr]     |
[INFO] [stderr] 173 |             recv_vec.push_all(&self.recvbuf[0..s]);
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::lines_any': use lines() instead now
[INFO] [stderr]    --> src/bot.rs:218:32
[INFO] [stderr]     |
[INFO] [stderr] 218 |                 for cmd in msg.lines_any().filter(|c| !c.is_empty()) {
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `ircrustirc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "411413ff1c6d578e6af6b74830bbd400baf83017a6381af7d27666f73e9bfa59"`
[INFO] running `"docker" "rm" "-f" "411413ff1c6d578e6af6b74830bbd400baf83017a6381af7d27666f73e9bfa59"`
[INFO] [stdout] 411413ff1c6d578e6af6b74830bbd400baf83017a6381af7d27666f73e9bfa59