[INFO] crate gol 0.1.11 is already in cache
[INFO] checking gol-0.1.11 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate gol 0.1.11 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate gol 0.1.11 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gol 0.1.11
[INFO] finished tweaking crates.io crate gol 0.1.11
[INFO] tweaked toml for crates.io crate gol 0.1.11 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa81858fa8321df6a70f38b4d5fbd28c29aca56cdb839ad5798b461822c26236
[INFO] running `"docker" "start" "-a" "aa81858fa8321df6a70f38b4d5fbd28c29aca56cdb839ad5798b461822c26236"`
[INFO] [stderr]     Checking winit v0.7.6
[INFO] [stderr]     Checking glutin v0.9.2
[INFO] [stderr]     Checking gfx_window_glutin v0.17.0
[INFO] [stderr]     Checking gol v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/data/grid.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         /// Grid is a matrix with {height} rows and {width} columns, addressed
[INFO] [stderr] 45 | |         /// via (i, j) (row, column) convention. Used for finding neightbours because it's
[INFO] [stderr] 46 | |         /// just an easier mental model to work with for that problem. It gets flattened later.
[INFO] [stderr]    | |_______________________________________________________________________________________________^
[INFO] [stderr] 47 |           let mut grid = Vec::with_capacity(height);
[INFO] [stderr]    |           ------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/data/grid.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         /// Grid is a matrix with {height} rows and {width} columns, addressed
[INFO] [stderr] 45 | |         /// via (i, j) (row, column) convention. Used for finding neightbours because it's
[INFO] [stderr] 46 | |         /// just an easier mental model to work with for that problem. It gets flattened later.
[INFO] [stderr]    | |_______________________________________________________________________________________________^
[INFO] [stderr] 47 |           let mut grid = Vec::with_capacity(height);
[INFO] [stderr]    |           ------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rendering/mod.rs:117:27
[INFO] [stderr]     |
[INFO] [stderr] 117 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[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/rendering/mod.rs:187:44
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn render(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rendering/mod.rs:214:58
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub fn update_instances(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rendering/mod.rs:232:45
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn run(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rendering/mod.rs:117:27
[INFO] [stderr]     |
[INFO] [stderr] 117 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[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/rendering/mod.rs:187:44
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn render(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rendering/mod.rs:214:58
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub fn update_instances(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rendering/mod.rs:232:45
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub fn run(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn inner_main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `update_instances` found for type `std::result::Result<gol::rendering::App, std::boxed::Box<dyn std::error::Error>>` in the current scope
[INFO] [stderr]   --> benches/rendering_benchmark.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         app.update_instances()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ method not found in `std::result::Result<gol::rendering::App, std::boxed::Box<dyn std::error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `update_instances` found for type `std::result::Result<gol::rendering::App, std::boxed::Box<dyn std::error::Error>>` in the current scope
[INFO] [stderr]   --> benches/rendering_benchmark.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         app.update_instances()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ method not found in `std::result::Result<gol::rendering::App, std::boxed::Box<dyn std::error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `update_instances` found for type `std::result::Result<gol::rendering::App, std::boxed::Box<dyn std::error::Error>>` in the current scope
[INFO] [stderr]   --> benches/rendering_benchmark.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |         app.update_instances()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ method not found in `std::result::Result<gol::rendering::App, std::boxed::Box<dyn std::error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `gol`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn inner_main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "aa81858fa8321df6a70f38b4d5fbd28c29aca56cdb839ad5798b461822c26236"`
[INFO] running `"docker" "rm" "-f" "aa81858fa8321df6a70f38b4d5fbd28c29aca56cdb839ad5798b461822c26236"`
[INFO] [stdout] aa81858fa8321df6a70f38b4d5fbd28c29aca56cdb839ad5798b461822c26236