[INFO] crate oxygengine-core 0.4.4 is already in cache
[INFO] testing oxygengine-core-0.4.4 against 1.38.0 for beta-1.39-1
[INFO] extracting crate oxygengine-core 0.4.4 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate oxygengine-core 0.4.4 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 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 work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 4db0cb61c6b0e18c2406f7d461f7a2fae929c8b730c0ffdf01b542474fcad5b4
[INFO] running `"docker" "start" "-a" "4db0cb61c6b0e18c2406f7d461f7a2fae929c8b730c0ffdf01b542474fcad5b4"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `"docker" "inspect" "4db0cb61c6b0e18c2406f7d461f7a2fae929c8b730c0ffdf01b542474fcad5b4"`
[INFO] running `"docker" "rm" "-f" "4db0cb61c6b0e18c2406f7d461f7a2fae929c8b730c0ffdf01b542474fcad5b4"`
[INFO] [stdout] 4db0cb61c6b0e18c2406f7d461f7a2fae929c8b730c0ffdf01b542474fcad5b4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68deea17fe1dea0cfb166f0f293e7b31ea5ba4367b9e009c1804ed274833fa20
[INFO] running `"docker" "start" "-a" "68deea17fe1dea0cfb166f0f293e7b31ea5ba4367b9e009c1804ed274833fa20"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "68deea17fe1dea0cfb166f0f293e7b31ea5ba4367b9e009c1804ed274833fa20"`
[INFO] running `"docker" "rm" "-f" "68deea17fe1dea0cfb166f0f293e7b31ea5ba4367b9e009c1804ed274833fa20"`
[INFO] [stdout] 68deea17fe1dea0cfb166f0f293e7b31ea5ba4367b9e009c1804ed274833fa20
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "test" "--frozen"`
[INFO] [stdout] 9df200a6eb9a433b1185d80fdf4ae9fb28372de264b2e9053a8c2e05f236e13b
[INFO] running `"docker" "start" "-a" "9df200a6eb9a433b1185d80fdf4ae9fb28372de264b2e9053a8c2e05f236e13b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oxygengine_core-de354f7394dbeb6e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_logger ... ok
[INFO] [stdout] test fetch::tests::test_general ... ok
[INFO] [stdout] test assets::database::tests::test_general ... ok
[INFO] [stdout] test tests::test_hierarchy_add_remove ... ok
[INFO] [stdout] test tests::test_hierarchy_find ... ok
[INFO] [stdout] test tests::test_general ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oxygengine-core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9df200a6eb9a433b1185d80fdf4ae9fb28372de264b2e9053a8c2e05f236e13b"`
[INFO] running `"docker" "rm" "-f" "9df200a6eb9a433b1185d80fdf4ae9fb28372de264b2e9053a8c2e05f236e13b"`
[INFO] [stdout] 9df200a6eb9a433b1185d80fdf4ae9fb28372de264b2e9053a8c2e05f236e13b