[INFO] updating cached repository Berteun/rust-toy-list
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Berteun/rust-toy-list
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Berteun/rust-toy-list" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Berteun/rust-toy-list"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Berteun/rust-toy-list'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Berteun/rust-toy-list" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Berteun/rust-toy-list"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Berteun/rust-toy-list'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c02b9732a93b89c6528d053069dafac7f7b6bfe
[INFO] sha for GitHub repo Berteun/rust-toy-list: 8c02b9732a93b89c6528d053069dafac7f7b6bfe
[INFO] validating manifest of Berteun/rust-toy-list 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 Berteun/rust-toy-list 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 Berteun/rust-toy-list
[INFO] finished frobbing Berteun/rust-toy-list
[INFO] frobbed toml for Berteun/rust-toy-list written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Berteun/rust-toy-list/Cargo.toml
[INFO] started frobbing Berteun/rust-toy-list
[INFO] finished frobbing Berteun/rust-toy-list
[INFO] frobbed toml for Berteun/rust-toy-list written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Berteun/rust-toy-list/Cargo.toml
[INFO] crate Berteun/rust-toy-list already has a lockfile, it will not be regenerated
[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 Berteun/rust-toy-list against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-7/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Berteun/rust-toy-list:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 00053cc8b36d451446a1e155c389f83fd349a9a37e675a06008074db32bcf622
[INFO] running `"docker" "start" "-a" "00053cc8b36d451446a1e155c389f83fd349a9a37e675a06008074db32bcf622"`
[INFO] [stderr]     Checking reverse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
[INFO] [stderr]   --> src/list/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
[INFO] [stderr] 66 | |     {
[INFO] [stderr] 67 | |         match self.head
[INFO] [stderr] 68 | |         {
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |         }
[INFO] [stderr] 72 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(private_in_public)] on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
[INFO] [stderr]   --> src/list/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
[INFO] [stderr] 75 | |     {
[INFO] [stderr] 76 | |         match self.head {
[INFO] [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
[INFO] [stderr] 78 | |             None => None
[INFO] [stderr] 79 | |         }
[INFO] [stderr] 80 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
[INFO] [stderr]   --> src/list/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
[INFO] [stderr] 66 | |     {
[INFO] [stderr] 67 | |         match self.head
[INFO] [stderr] 68 | |         {
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |         }
[INFO] [stderr] 72 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(private_in_public)] on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
[INFO] [stderr]   --> src/list/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
[INFO] [stderr] 75 | |     {
[INFO] [stderr] 76 | |         match self.head {
[INFO] [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
[INFO] [stderr] 78 | |             None => None
[INFO] [stderr] 79 | |         }
[INFO] [stderr] 80 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "00053cc8b36d451446a1e155c389f83fd349a9a37e675a06008074db32bcf622"`
[INFO] running `"docker" "rm" "-f" "00053cc8b36d451446a1e155c389f83fd349a9a37e675a06008074db32bcf622"`
[INFO] [stdout] 00053cc8b36d451446a1e155c389f83fd349a9a37e675a06008074db32bcf622