[INFO] updating cached repository Craig-Macomber/Life-Struggle [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Craig-Macomber/Life-Struggle [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Craig-Macomber/Life-Struggle" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Craig-Macomber/Life-Struggle"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Craig-Macomber/Life-Struggle'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Craig-Macomber/Life-Struggle" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Craig-Macomber/Life-Struggle"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Craig-Macomber/Life-Struggle'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 051d4626dafb950554469862d922425ceb2d3ff3 [INFO] sha for GitHub repo Craig-Macomber/Life-Struggle: 051d4626dafb950554469862d922425ceb2d3ff3 [INFO] validating manifest of Craig-Macomber/Life-Struggle on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Craig-Macomber/Life-Struggle on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Craig-Macomber/Life-Struggle [INFO] finished frobbing Craig-Macomber/Life-Struggle [INFO] frobbed toml for Craig-Macomber/Life-Struggle written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Craig-Macomber/Life-Struggle/Cargo.toml [INFO] started frobbing Craig-Macomber/Life-Struggle [INFO] finished frobbing Craig-Macomber/Life-Struggle [INFO] frobbed toml for Craig-Macomber/Life-Struggle written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/Craig-Macomber/Life-Struggle/Cargo.toml [INFO] crate Craig-Macomber/Life-Struggle already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Craig-Macomber/Life-Struggle against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/Craig-Macomber/Life-Struggle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 03866ca59a652cc419a914523aad6ade910d3a775b958fff022651f419109622 [INFO] running `"docker" "start" "-a" "03866ca59a652cc419a914523aad6ade910d3a775b958fff022651f419109622"` [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking life_struggle v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:18:46 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn struggle(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> (isize, isize) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [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/game.rs:18:68 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn struggle(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> (isize, isize) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:33:52 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn struggle_board(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> Option { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:33:74 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn struggle_board(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> Option { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tile.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | fn copy_from(t_in: &LifeTileSrc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:18:46 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn struggle(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> (isize, isize) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [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/game.rs:18:68 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn struggle(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> (isize, isize) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:33:52 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn struggle_board(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> Option { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:33:74 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn struggle_board(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> Option { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tile.rs:19:25 [INFO] [stderr] | [INFO] [stderr] 19 | fn copy_from(t_in: &LifeTileSrc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn LifeTileSrc` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tile.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | let mut at = |cc: &mut usize, ix: usize, iy: usize| { [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/tile.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | let mut at = |cc: &mut usize, ix: usize, iy: usize| { [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: function is never used: `struggle` [INFO] [stderr] --> src/game.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn struggle(generations: usize, tile_a: &LifeTileSrc, tile_b: &LifeTileSrc) -> (isize, isize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `lwss_at` [INFO] [stderr] --> src/game.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | fn lwss_at(t: &mut T, x: usize, y: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.66s [INFO] running `"docker" "inspect" "03866ca59a652cc419a914523aad6ade910d3a775b958fff022651f419109622"` [INFO] running `"docker" "rm" "-f" "03866ca59a652cc419a914523aad6ade910d3a775b958fff022651f419109622"` [INFO] [stdout] 03866ca59a652cc419a914523aad6ade910d3a775b958fff022651f419109622