[INFO] fetching crate oxygengine-core 0.4.4...
[INFO] checking oxygengine-core-0.4.4 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate oxygengine-core 0.4.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate oxygengine-core 0.4.4 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate oxygengine-core 0.4.4
[INFO] finished tweaking crates.io crate oxygengine-core 0.4.4
[INFO] tweaked toml for crates.io crate oxygengine-core 0.4.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1d3fddebee168fe023b7b8f24fb6d7430546648cf5536fb2eecb2a9fa256ee25
[INFO] running `"docker" "start" "-a" "1d3fddebee168fe023b7b8f24fb6d7430546648cf5536fb2eecb2a9fa256ee25"`
[INFO] [stderr]     Checking oxygengine-core v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/assets/database.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fetch_engines: Vec<Box<FetchEngine>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[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/assets/database.rs:19:36
[INFO] [stderr]    |
[INFO] [stderr] 19 |     protocols: HashMap<String, Box<AssetProtocol>>,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetProtocol`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/assets/database.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |     loading: HashMap<String, (String, Box<FetchProcessReader>)>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:149:59
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn push_fetch_engine(&mut self, fetch_engine: Box<FetchEngine>) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:153:54
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn pop_fetch_engine(&mut self) -> Option<Box<FetchEngine>> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:173:23
[INFO] [stderr]     |
[INFO] [stderr] 173 |         F: FnMut(&mut FetchEngine) -> R,
[INFO] [stderr]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:175:32
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let fetch_engine: &mut FetchEngine = self.fetch_engine_mut().borrow_mut();
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:188:69
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn unregister(&mut self, protocol_name: &str) -> Option<Box<AssetProtocol>> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetProtocol`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/engines/fs.rs:20:51
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn fetch(&mut self, path: &str) -> Result<Box<FetchProcessReader>, FetchStatus> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/engines/map.rs:16:51
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn fetch(&mut self, path: &str) -> Result<Box<FetchProcessReader>, FetchStatus> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/mod.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn box_clone(&self) -> Box<FetchProcessReader>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/mod.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl Clone for Box<FetchProcessReader> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch/mod.rs:140:32
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn box_clone(&self) -> Box<FetchProcessReader> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch/mod.rs:146:51
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn fetch(&mut self, path: &str) -> Result<Box<FetchProcessReader>, FetchStatus>;
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch/mod.rs:148:38
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn cancel(&mut self, reader: Box<FetchProcessReader>) {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/assets/database.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fetch_engines: Vec<Box<FetchEngine>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[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/assets/database.rs:19:36
[INFO] [stderr]    |
[INFO] [stderr] 19 |     protocols: HashMap<String, Box<AssetProtocol>>,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetProtocol`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/assets/database.rs:22:43
[INFO] [stderr]    |
[INFO] [stderr] 22 |     loading: HashMap<String, (String, Box<FetchProcessReader>)>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:149:59
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn push_fetch_engine(&mut self, fetch_engine: Box<FetchEngine>) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:153:54
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn pop_fetch_engine(&mut self) -> Option<Box<FetchEngine>> {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:173:23
[INFO] [stderr]     |
[INFO] [stderr] 173 |         F: FnMut(&mut FetchEngine) -> R,
[INFO] [stderr]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:175:32
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let fetch_engine: &mut FetchEngine = self.fetch_engine_mut().borrow_mut();
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn FetchEngine`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assets/database.rs:188:69
[INFO] [stderr]     |
[INFO] [stderr] 188 |     pub fn unregister(&mut self, protocol_name: &str) -> Option<Box<AssetProtocol>> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn AssetProtocol`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/engines/fs.rs:20:51
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn fetch(&mut self, path: &str) -> Result<Box<FetchProcessReader>, FetchStatus> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/engines/map.rs:16:51
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn fetch(&mut self, path: &str) -> Result<Box<FetchProcessReader>, FetchStatus> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/mod.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn box_clone(&self) -> Box<FetchProcessReader>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetch/mod.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 | impl Clone for Box<FetchProcessReader> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch/mod.rs:140:32
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn box_clone(&self) -> Box<FetchProcessReader> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch/mod.rs:146:51
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn fetch(&mut self, path: &str) -> Result<Box<FetchProcessReader>, FetchStatus>;
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch/mod.rs:148:38
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn cancel(&mut self, reader: Box<FetchProcessReader>) {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FetchProcessReader`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "1d3fddebee168fe023b7b8f24fb6d7430546648cf5536fb2eecb2a9fa256ee25"`
[INFO] running `"docker" "rm" "-f" "1d3fddebee168fe023b7b8f24fb6d7430546648cf5536fb2eecb2a9fa256ee25"`
[INFO] [stdout] 1d3fddebee168fe023b7b8f24fb6d7430546648cf5536fb2eecb2a9fa256ee25