[INFO] updating cached repository https://github.com/matrix-org/matrix-ircd
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 7c357a149e17d339964aa335fe8e365ba760b0ae
[INFO] checking matrix-org/matrix-ircd against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatrix-org%2Fmatrix-ircd" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matrix-org/matrix-ircd on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/matrix-org/matrix-ircd
[INFO] finished tweaking git repo https://github.com/matrix-org/matrix-ircd
[INFO] tweaked toml for git repo https://github.com/matrix-org/matrix-ircd written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/matrix-org/matrix-ircd already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d420100a97895cd88b410c95f5bee0d2cef5bbcd2757338cbb1a783dd4834d1d
[INFO] running `"docker" "start" "-a" "d420100a97895cd88b410c95f5bee0d2cef5bbcd2757338cbb1a783dd4834d1d"`
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking tasked-futures v0.1.0 (https://github.com/erikjohnston/tasked-futures.git#43ef731e)
[INFO] [stderr]     Checking tokio-timer v0.1.2 (https://github.com/tokio-rs/tokio-timer#2b069e92)
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking tokio-tls v0.2.0
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-dns-unofficial v0.1.2
[INFO] [stderr]     Checking matrix-ircd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bridge/mod.rs:63:118
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn create(handle: Handle, base_url: Url, stream: IS, irc_server_name: String, ctx: ConnectionContext) -> Box<Future<Item=Bridge<IS>, Error=io::Error>> {
[INFO] [stderr]    |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Bridge<IS>, Error=io::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bridge/mod.rs:318:28
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     '\x00' ... '\x20' | '@' | '"' | '+' | '#' | '\x7F' => false,
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bridge/mod.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |             '\x00' ... '\x20' | '@' | '"' | '+' | '#' | '\x7F' => false,
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bridge/mod.rs:375:24
[INFO] [stderr]     |
[INFO] [stderr] 375 |                 '\x00' ... '\x20' | '@' | '"' | '+' | '#' | '\x7F' => false,
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/irc/protocol.rs:251:26
[INFO] [stderr]     |
[INFO] [stderr] 251 |         serializer: &mut Serializer
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Serializer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/irc/mod.rs:60:87
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn await_login(server_name: String, stream: S, ctx: ConnectionContext) -> Box<Future<Item=IrcUserConnection<S>, Error=io::Error>> {
[INFO] [stderr]    |                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=IrcUserConnection<S>, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matrix/mod.rs:79:88
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn login(handle: Handle, base_url: Url, user: String, password: String) -> Box<Future<Item=MatrixClient, Error=LoginError>> {
[INFO] [stderr]    |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=MatrixClient, Error=LoginError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix/mod.rs:111:77
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn send_text_message(&mut self, room_id: &str, body: String) -> Box<Future<Item=protocol::RoomSendResponse, Error=io::Error>> {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=protocol::RoomSendResponse, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix/mod.rs:128:55
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn join_room(&mut self, room_id: &str) -> Box<Future<Item=protocol::RoomJoinResponse, Error=io::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=protocol::RoomJoinResponse, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix/mod.rs:184:12
[INFO] [stderr]     |
[INFO] [stderr] 184 |     -> Box<Future<Item=O, Error=JsonPostError>>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=O, Error=JsonPostError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |     reconnect_func: Box<FnMut(&mut Handle) -> F>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Handle) -> F`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http.rs:122:112
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn spawn(mut handle: Handle, inner: Arc<Mutex<HttpClientInner>>, host: String, mut reconnect_func: Box<FnMut(&mut Handle) -> F>) {
[INFO] [stderr]     |                                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Handle) -> F`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http.rs:173:30
[INFO] [stderr]     |
[INFO] [stderr] 173 |     Connecting { future: Box<Future<Item=T, Error=io::Error>> }
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=T, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bridge/mod.rs:63:118
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn create(handle: Handle, base_url: Url, stream: IS, irc_server_name: String, ctx: ConnectionContext) -> Box<Future<Item=Bridge<IS>, Error=io::Error>> {
[INFO] [stderr]    |                                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Bridge<IS>, Error=io::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bridge/mod.rs:318:28
[INFO] [stderr]     |
[INFO] [stderr] 318 |                     '\x00' ... '\x20' | '@' | '"' | '+' | '#' | '\x7F' => false,
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bridge/mod.rs:368:20
[INFO] [stderr]     |
[INFO] [stderr] 368 |             '\x00' ... '\x20' | '@' | '"' | '+' | '#' | '\x7F' => false,
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bridge/mod.rs:375:24
[INFO] [stderr]     |
[INFO] [stderr] 375 |                 '\x00' ... '\x20' | '@' | '"' | '+' | '#' | '\x7F' => false,
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/irc/protocol.rs:251:26
[INFO] [stderr]     |
[INFO] [stderr] 251 |         serializer: &mut Serializer
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Serializer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/irc/mod.rs:60:87
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn await_login(server_name: String, stream: S, ctx: ConnectionContext) -> Box<Future<Item=IrcUserConnection<S>, Error=io::Error>> {
[INFO] [stderr]    |                                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=IrcUserConnection<S>, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matrix/mod.rs:79:88
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn login(handle: Handle, base_url: Url, user: String, password: String) -> Box<Future<Item=MatrixClient, Error=LoginError>> {
[INFO] [stderr]    |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=MatrixClient, Error=LoginError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix/mod.rs:111:77
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn send_text_message(&mut self, room_id: &str, body: String) -> Box<Future<Item=protocol::RoomSendResponse, Error=io::Error>> {
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=protocol::RoomSendResponse, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix/mod.rs:128:55
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn join_room(&mut self, room_id: &str) -> Box<Future<Item=protocol::RoomJoinResponse, Error=io::Error>> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=protocol::RoomJoinResponse, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix/mod.rs:184:12
[INFO] [stderr]     |
[INFO] [stderr] 184 |     -> Box<Future<Item=O, Error=JsonPostError>>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=O, Error=JsonPostError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http.rs:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 |     reconnect_func: Box<FnMut(&mut Handle) -> F>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Handle) -> F`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http.rs:122:112
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn spawn(mut handle: Handle, inner: Arc<Mutex<HttpClientInner>>, host: String, mut reconnect_func: Box<FnMut(&mut Handle) -> F>) {
[INFO] [stderr]     |                                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Handle) -> F`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http.rs:173:30
[INFO] [stderr]     |
[INFO] [stderr] 173 |     Connecting { future: Box<Future<Item=T, Error=io::Error>> }
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=T, Error=io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | / lazy_static! {
[INFO] [stderr] 75 | |     static ref DEFAULT_LOGGER: slog::Logger = {
[INFO] [stderr] 76 | |         let decorator = slog_term::TermDecorator::new().build();
[INFO] [stderr] 77 | |         let drain = slog_term::CompactFormat::new(decorator).build().fuse();
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |     };
[INFO] [stderr] 81 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | / lazy_static! {
[INFO] [stderr] 75 | |     static ref DEFAULT_LOGGER: slog::Logger = {
[INFO] [stderr] 76 | |         let decorator = slog_term::TermDecorator::new().build();
[INFO] [stderr] 77 | |         let drain = slog_term::CompactFormat::new(decorator).build().fuse();
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |     };
[INFO] [stderr] 81 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/irc/transport.rs:121:41
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         let line = line.trim_right().to_string();
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/irc/transport.rs:121:41
[INFO] [stderr]     |
[INFO] [stderr] 121 |                         let line = line.trim_right().to_string();
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stderr]    --> src/irc/transport.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |             line.trim();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stderr]    --> src/irc/transport.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |             line.trim();
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
[INFO] running `"docker" "inspect" "d420100a97895cd88b410c95f5bee0d2cef5bbcd2757338cbb1a783dd4834d1d"`
[INFO] running `"docker" "rm" "-f" "d420100a97895cd88b410c95f5bee0d2cef5bbcd2757338cbb1a783dd4834d1d"`
[INFO] [stdout] d420100a97895cd88b410c95f5bee0d2cef5bbcd2757338cbb1a783dd4834d1d