[INFO] crate rix 0.3.0 is already in cache
[INFO] checking rix-0.3.0 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate rix 0.3.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate rix 0.3.0 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rix 0.3.0
[INFO] finished tweaking crates.io crate rix 0.3.0
[INFO] tweaked toml for crates.io crate rix 0.3.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d0dd1f2dd70be0f778a1b087e74a55371479db672f03f21f46af2f3249529278
[INFO] running `"docker" "start" "-a" "d0dd1f2dd70be0f778a1b087e74a55371479db672f03f21f46af2f3249529278"`
[INFO] [stderr]     Checking rix v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/client/sync.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use error;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/sync.rs:49:63
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn group_events<'a>(container: &'a GroupSyncContainer) -> Box<std::iter::Iterator<Item=&'a Event> + 'a> {
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator<Item=&'a Event> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/sync.rs:62:40
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn events<'a>(&'a self) -> Box<std::iter::Iterator<Item=&'a Event> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator<Item=&'a Event> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/sync.rs:93:113
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn sync(host: &str, access_token: &str, handle: &tokio_core::reactor::Handle, since: Option<String>) -> Box<Future<Item=SyncResult,Error=Error>> {
[INFO] [stderr]    |                                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SyncResult,Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client/sync.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |     current_future: Box<Future<Item=SyncResult,Error=Error>>
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SyncResult,Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/client/message.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/client/message.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/client/message.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use error;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:15:114
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn send_message(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, msg: &str) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:23:123
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn send_image(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, url: &str, msg: &str) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:32:122
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn send_file(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, url: &str, msg: &str) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:41:122
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn send_message_internal(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, body: String) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 |              .and_then(|response| -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/media.rs:12:165
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn upload<B: Into<hyper::Body>>(host: &str, token: &str, handle: &tokio_core::reactor::Handle, content_type: hyper::mime::Mime, filename: &str, body: B) -> Box<Future<Item=String,Error=Error>> {
[INFO] [stderr]    |                                                                                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=String,Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/client/sync.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use error;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/sync.rs:49:63
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn group_events<'a>(container: &'a GroupSyncContainer) -> Box<std::iter::Iterator<Item=&'a Event> + 'a> {
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator<Item=&'a Event> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/sync.rs:62:40
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn events<'a>(&'a self) -> Box<std::iter::Iterator<Item=&'a Event> + 'a> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator<Item=&'a Event> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/sync.rs:93:113
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub fn sync(host: &str, access_token: &str, handle: &tokio_core::reactor::Handle, since: Option<String>) -> Box<Future<Item=SyncResult,Error=Error>> {
[INFO] [stderr]    |                                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SyncResult,Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client/sync.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |     current_future: Box<Future<Item=SyncResult,Error=Error>>
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=SyncResult,Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/client/message.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std`
[INFO] [stderr]  --> src/client/message.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std;
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/client/message.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use error;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:15:114
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn send_message(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, msg: &str) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:23:123
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn send_image(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, url: &str, msg: &str) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:32:122
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn send_file(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, url: &str, msg: &str) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:41:122
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn send_message_internal(host: &str, token: &str, handle: &tokio_core::reactor::Handle, room: &str, body: String) -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/message.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 |              .and_then(|response| -> Box<Future<Item=(),Error=Error>> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(),Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client/media.rs:12:165
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn upload<B: Into<hyper::Body>>(host: &str, token: &str, handle: &tokio_core::reactor::Handle, content_type: hyper::mime::Mime, filename: &str, body: B) -> Box<Future<Item=String,Error=Error>> {
[INFO] [stderr]    |                                                                                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=String,Error=Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/client/sync.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/client/sync.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `"docker" "inspect" "d0dd1f2dd70be0f778a1b087e74a55371479db672f03f21f46af2f3249529278"`
[INFO] running `"docker" "rm" "-f" "d0dd1f2dd70be0f778a1b087e74a55371479db672f03f21f46af2f3249529278"`
[INFO] [stdout] d0dd1f2dd70be0f778a1b087e74a55371479db672f03f21f46af2f3249529278