[INFO] crate minutae 0.2.2 is already in cache
[INFO] extracting crate minutae 0.2.2 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/minutae/0.2.2
[INFO] extracting crate minutae 0.2.2 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/minutae/0.2.2
[INFO] validating manifest of minutae-0.2.2 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of minutae-0.2.2 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing minutae-0.2.2
[INFO] finished frobbing minutae-0.2.2
[INFO] frobbed toml for minutae-0.2.2 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/minutae/0.2.2/Cargo.toml
[INFO] started frobbing minutae-0.2.2
[INFO] finished frobbing minutae-0.2.2
[INFO] frobbed toml for minutae-0.2.2 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/minutae/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking minutae-0.2.2 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/minutae/0.2.2:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9c4d6b365d165d15e4e3895a1cd313e5383561837897413952431638a8e3e361
[INFO] running `"docker" "start" "-a" "9c4d6b365d165d15e4e3895a1cd313e5383561837897413952431638a8e3e361"`
[INFO] [stderr]     Checking minutae v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/driver/mod.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |             for mut m in middleware.iter_mut() {
[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: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(conservative_impl_trait, test)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |        ^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:62
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:91
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |                                                                                           ^^^^^^^^^^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/driver/mod.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |             for mut m in middleware.iter_mut() {
[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: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(conservative_impl_trait, test)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |        ^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:62
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/engine/parallel.rs:20:91
[INFO] [stderr]    |
[INFO] [stderr] 20 |     C: CellState + 'static, E: EntityState<C> + 'static, CA: CellAction<C> + 'static, EA: EntityAction<C, E> + 'static
[INFO] [stderr]    |                                                                                           ^^^^^^^^^^^^^^^^^^   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "9c4d6b365d165d15e4e3895a1cd313e5383561837897413952431638a8e3e361"`
[INFO] running `"docker" "rm" "-f" "9c4d6b365d165d15e4e3895a1cd313e5383561837897413952431638a8e3e361"`
[INFO] [stdout] 9c4d6b365d165d15e4e3895a1cd313e5383561837897413952431638a8e3e361