[INFO] crate scarlet 1.0.2 is already in cache
[INFO] extracting crate scarlet 1.0.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/scarlet/1.0.2
[INFO] extracting crate scarlet 1.0.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/scarlet/1.0.2
[INFO] validating manifest of scarlet-1.0.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scarlet-1.0.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scarlet-1.0.2
[INFO] finished frobbing scarlet-1.0.2
[INFO] frobbed toml for scarlet-1.0.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/scarlet/1.0.2/Cargo.toml
[INFO] started frobbing scarlet-1.0.2
[INFO] finished frobbing scarlet-1.0.2
[INFO] frobbed toml for scarlet-1.0.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/scarlet/1.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking scarlet-1.0.2 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/scarlet/1.0.2:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ece4b0b14151bbe71a091427df209170e8bb52308abdc895717e61a8552952d5
[INFO] running `"docker" "start" "-a" "ece4b0b14151bbe71a091427df209170e8bb52308abdc895717e61a8552952d5"`
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking nalgebra v0.18.0
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking spade v1.8.0
[INFO] [stderr]     Checking geo-types v0.2.2
[INFO] [stderr]     Checking geo v0.10.3
[INFO] [stderr]     Checking scarlet v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/colorpoint.rs:178:45
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn gradient(&self, other: &Self) -> Box<Fn(f64) -> Self> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Self`
[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/colorpoint.rs:201:50
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn cbrt_gradient(&self, other: &Self) -> Box<Fn(f64) -> Self> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Self`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/colorpoint.rs:232:14
[INFO] [stderr]     |
[INFO] [stderr] 232 |     ) -> Box<Fn(f64) -> Self> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Self`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/colorpoint.rs:178:45
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn gradient(&self, other: &Self) -> Box<Fn(f64) -> Self> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Self`
[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/colorpoint.rs:201:50
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn cbrt_gradient(&self, other: &Self) -> Box<Fn(f64) -> Self> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Self`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/colorpoint.rs:232:14
[INFO] [stderr]     |
[INFO] [stderr] 232 |     ) -> Box<Fn(f64) -> Self> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Self`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.72s
[INFO] running `"docker" "inspect" "ece4b0b14151bbe71a091427df209170e8bb52308abdc895717e61a8552952d5"`
[INFO] running `"docker" "rm" "-f" "ece4b0b14151bbe71a091427df209170e8bb52308abdc895717e61a8552952d5"`
[INFO] [stdout] ece4b0b14151bbe71a091427df209170e8bb52308abdc895717e61a8552952d5