[INFO] fetching crate resiter 0.4.0...
[INFO] checking resiter-0.4.0 against master#31ee872db5aae4750e3da1ca4ed1523c4356947f for pr-78461
[INFO] extracting crate resiter 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate resiter 0.4.0 on toolchain 31ee872db5aae4750e3da1ca4ed1523c4356947f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate resiter 0.4.0
[INFO] finished tweaking crates.io crate resiter 0.4.0
[INFO] tweaked toml for crates.io crate resiter 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a0afc783a492a5b116402159a3bbb8792f081826b65180882dd874ba5359fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9a0afc783a492a5b116402159a3bbb8792f081826b65180882dd874ba5359fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a0afc783a492a5b116402159a3bbb8792f081826b65180882dd874ba5359fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a0afc783a492a5b116402159a3bbb8792f081826b65180882dd874ba5359fe", kill_on_drop: false }`
[INFO] [stdout] b9a0afc783a492a5b116402159a3bbb8792f081826b65180882dd874ba5359fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2224c09dcde0b60b771d3daf02fd489c923c80bbe112e04010d2e27a80ea9c0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2224c09dcde0b60b771d3daf02fd489c923c80bbe112e04010d2e27a80ea9c0e", kill_on_drop: false }`
[INFO] [stderr]     Checking resiter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/errors.rs:22:68
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>> {
[INFO] [stdout]    |                                                                    ^^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `{`
[INFO] [stdout]   --> src/errors.rs:22:70
[INFO] [stdout]    |
[INFO] [stdout] 21 | {
[INFO] [stdout]    | - while parsing this item list starting here
[INFO] [stdout] 22 |     fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>> {
[INFO] [stdout]    |                                                                      ^ expected one of `,` or `>`
[INFO] [stdout] ...
[INFO] [stdout] 25 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/oks.rs:23:65
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>> {
[INFO] [stdout]    |                                                                 ^^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `{`
[INFO] [stdout]   --> src/oks.rs:23:67
[INFO] [stdout]    |
[INFO] [stdout] 22 | {
[INFO] [stdout]    | - while parsing this item list starting here
[INFO] [stdout] 23 |     fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>> {
[INFO] [stdout]    |                                                                   ^ expected one of `,` or `>`
[INFO] [stdout] ...
[INFO] [stdout] 26 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/errors.rs:22:68
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>> {
[INFO] [stdout]    |                                                                    ^^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `{`
[INFO] [stdout]   --> src/errors.rs:22:70
[INFO] [stdout]    |
[INFO] [stdout] 21 | {
[INFO] [stdout]    | - while parsing this item list starting here
[INFO] [stdout] 22 |     fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>> {
[INFO] [stdout]    |                                                                      ^ expected one of `,` or `>`
[INFO] [stdout] ...
[INFO] [stdout] 25 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unmatched angle bracket
[INFO] [stdout]   --> src/oks.rs:23:65
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>> {
[INFO] [stdout]    |                                                                 ^^ help: remove extra angle bracket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,` or `>`, found `{`
[INFO] [stdout]   --> src/oks.rs:23:67
[INFO] [stdout]    |
[INFO] [stdout] 22 | {
[INFO] [stdout]    | - while parsing this item list starting here
[INFO] [stdout] 23 |     fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>> {
[INFO] [stdout]    |                                                                   ^ expected one of `,` or `>`
[INFO] [stdout] ...
[INFO] [stdout] 26 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::*`
[INFO] [stdout]  --> src/errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use util::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util::*`
[INFO] [stdout]  --> src/oks.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use util::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `errors`
[INFO] [stdout]   --> src/errors.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 16 |       fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>>;
[INFO] [stdout]    |       ----------------------------------------------------------------- `errors` from trait
[INFO] [stdout] ...
[INFO] [stdout] 19 | / impl<T, E, I> GetErrors<T, E> for I
[INFO] [stdout] 20 | |     where I: Iterator<Item = Result<T, E>> + Sized
[INFO] [stdout] 21 | | {
[INFO] [stdout] 22 | |     fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>> {
[INFO] [stdout] 23 | |         self.filter_map(GetErr::get_err)
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^ missing `errors` in implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `oks`
[INFO] [stdout]   --> src/oks.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>>;
[INFO] [stdout]    |       -------------------------------------------------------------- `oks` from trait
[INFO] [stdout] ...
[INFO] [stdout] 20 | / impl<T, E, I> GetOks<T, E> for I
[INFO] [stdout] 21 | |     where I: Iterator<Item = Result<T, E>> + Sized
[INFO] [stdout] 22 | | {
[INFO] [stdout] 23 | |     fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>> {
[INFO] [stdout] 24 | |         self.filter_map(GetOk::get_ok)
[INFO] [stdout] 25 | |     }
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^ missing `oks` in implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `resiter`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `errors`
[INFO] [stdout]   --> src/errors.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 16 |       fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>>;
[INFO] [stdout]    |       ----------------------------------------------------------------- `errors` from trait
[INFO] [stdout] ...
[INFO] [stdout] 19 | / impl<T, E, I> GetErrors<T, E> for I
[INFO] [stdout] 20 | |     where I: Iterator<Item = Result<T, E>> + Sized
[INFO] [stdout] 21 | | {
[INFO] [stdout] 22 | |     fn errors(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<E>> {
[INFO] [stdout] 23 | |         self.filter_map(GetErr::get_err)
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^ missing `errors` in implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `oks`
[INFO] [stdout]   --> src/oks.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>>;
[INFO] [stdout]    |       -------------------------------------------------------------- `oks` from trait
[INFO] [stdout] ...
[INFO] [stdout] 20 | / impl<T, E, I> GetOks<T, E> for I
[INFO] [stdout] 21 | |     where I: Iterator<Item = Result<T, E>> + Sized
[INFO] [stdout] 22 | | {
[INFO] [stdout] 23 | |     fn oks(self) -> FilterMap<Self, fn(Result<T,E>) -> Option<T>> {
[INFO] [stdout] 24 | |         self.filter_map(GetOk::get_ok)
[INFO] [stdout] 25 | |     }
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^ missing `oks` in implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util`
[INFO] [stdout]  --> src/errors.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use util::*;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `util`
[INFO] [stdout]  --> src/oks.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use util::*;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2224c09dcde0b60b771d3daf02fd489c923c80bbe112e04010d2e27a80ea9c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2224c09dcde0b60b771d3daf02fd489c923c80bbe112e04010d2e27a80ea9c0e", kill_on_drop: false }`
[INFO] [stdout] 2224c09dcde0b60b771d3daf02fd489c923c80bbe112e04010d2e27a80ea9c0e