[INFO] crate scarlet 1.0.2 is already in cache
[INFO] extracting crate scarlet 1.0.2 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/scarlet/1.0.2
[INFO] extracting crate scarlet 1.0.2 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/scarlet/1.0.2
[INFO] validating manifest of scarlet-1.0.2 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scarlet-1.0.2 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-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-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/scarlet/1.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking scarlet-1.0.2 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bb60920fd8e8cbcbeca89ce68ed42d8ad9827714f729c82339804c8a9f98b544
[INFO] running `"docker" "start" "-a" "bb60920fd8e8cbcbeca89ce68ed42d8ad9827714f729c82339804c8a9f98b544"`
[INFO] [stderr]     Checking pdqselect v0.1.0
[INFO] [stderr]     Checking clamp v0.1.0
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking alga v0.9.1
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking bstr v0.2.7
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking nalgebra v0.18.1
[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 56.83s
[INFO] running `"docker" "inspect" "bb60920fd8e8cbcbeca89ce68ed42d8ad9827714f729c82339804c8a9f98b544"`
[INFO] running `"docker" "rm" "-f" "bb60920fd8e8cbcbeca89ce68ed42d8ad9827714f729c82339804c8a9f98b544"`
[INFO] [stdout] bb60920fd8e8cbcbeca89ce68ed42d8ad9827714f729c82339804c8a9f98b544