[INFO] crate yansi 0.5.0 is already in cache
[INFO] extracting crate yansi 0.5.0 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/yansi/0.5.0
[INFO] extracting crate yansi 0.5.0 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/yansi/0.5.0
[INFO] validating manifest of yansi-0.5.0 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yansi-0.5.0 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yansi-0.5.0
[INFO] finished frobbing yansi-0.5.0
[INFO] frobbed toml for yansi-0.5.0 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/yansi/0.5.0/Cargo.toml
[INFO] started frobbing yansi-0.5.0
[INFO] finished frobbing yansi-0.5.0
[INFO] frobbed toml for yansi-0.5.0 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/yansi/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yansi-0.5.0 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/yansi/0.5.0:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] caf5dfb80fdeffff1da8c5c72226b1fa418d2fbedca34877adda566a2c4986d2
[INFO] running `"docker" "start" "-a" "caf5dfb80fdeffff1da8c5c72226b1fa418d2fbedca34877adda566a2c4986d2"`
[INFO] [stderr]     Checking yansi v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/style.rs:185:52
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn write_spliced<T: Display>(c: &mut bool, f: &mut fmt::Write, t: T) -> fmt::Result {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[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/style.rs:412:38
[INFO] [stderr]     |
[INFO] [stderr] 412 |     pub fn fmt_prefix(&self, f: &mut fmt::Write) -> fmt::Result {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/style.rs:474:38
[INFO] [stderr]     |
[INFO] [stderr] 474 |     pub fn fmt_suffix(&self, f: &mut fmt::Write) -> fmt::Result {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/color.rs:73:44
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub(crate) fn ascii_fmt(&self, f: &mut fmt::Write) -> fmt::Result {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/style.rs:185:52
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn write_spliced<T: Display>(c: &mut bool, f: &mut fmt::Write, t: T) -> fmt::Result {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[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/style.rs:412:38
[INFO] [stderr]     |
[INFO] [stderr] 412 |     pub fn fmt_prefix(&self, f: &mut fmt::Write) -> fmt::Result {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/style.rs:474:38
[INFO] [stderr]     |
[INFO] [stderr] 474 |     pub fn fmt_suffix(&self, f: &mut fmt::Write) -> fmt::Result {
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/color.rs:73:44
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub(crate) fn ascii_fmt(&self, f: &mut fmt::Write) -> fmt::Result {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `"docker" "inspect" "caf5dfb80fdeffff1da8c5c72226b1fa418d2fbedca34877adda566a2c4986d2"`
[INFO] running `"docker" "rm" "-f" "caf5dfb80fdeffff1da8c5c72226b1fa418d2fbedca34877adda566a2c4986d2"`
[INFO] [stdout] caf5dfb80fdeffff1da8c5c72226b1fa418d2fbedca34877adda566a2c4986d2