[INFO] fetching crate resiter-dpc-tmp 0.3.0...
[INFO] testing resiter-dpc-tmp-0.3.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate resiter-dpc-tmp 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate resiter-dpc-tmp 0.3.0
[INFO] finished tweaking crates.io crate resiter-dpc-tmp 0.3.0
[INFO] tweaked toml for crates.io crate resiter-dpc-tmp 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate resiter-dpc-tmp 0.3.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8da224ce1451f90bc448b62b97f43de15bbb2e3e6915ad4100d23e688eee883b
[INFO] running `Command { std: "docker" "start" "-a" "8da224ce1451f90bc448b62b97f43de15bbb2e3e6915ad4100d23e688eee883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8da224ce1451f90bc448b62b97f43de15bbb2e3e6915ad4100d23e688eee883b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da224ce1451f90bc448b62b97f43de15bbb2e3e6915ad4100d23e688eee883b", kill_on_drop: false }`
[INFO] [stdout] 8da224ce1451f90bc448b62b97f43de15bbb2e3e6915ad4100d23e688eee883b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b73da46cf090df3792f47af1ecad86dfa7d2ec8f5f594b1b065b61a885ed08fb
[INFO] running `Command { std: "docker" "start" "-a" "b73da46cf090df3792f47af1ecad86dfa7d2ec8f5f594b1b065b61a885ed08fb", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling resiter-dpc-tmp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/and_then.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn and_then_ok<F, O2>(self, F) -> AndThenOk<Self, F>
[INFO] [stdout]   |                                 ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/and_then.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn and_then_err<F, E2>(self, F) -> AndThenErr<Self, F>
[INFO] [stdout]    |                                  ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/filter.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn filter_ok<F>(self, F) -> FilterOk<Self, F>
[INFO] [stdout]   |                           ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/filter.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn filter_err<F>(self, F) -> FilterErr<Self, F>
[INFO] [stdout]    |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/filter_map.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn filter_map_ok<F, O2>(self, F) -> FilterMapOk<Self, F>
[INFO] [stdout]   |                                   ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/filter_map.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn filter_map_err<F, E2>(self, F) -> FilterMapErr<Self, F>
[INFO] [stdout]    |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/flat_map.rs:9:36
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn flat_map_ok<U, F, O2>(self, F) -> FlatMapOk<Self, U, F>
[INFO] [stdout]   |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/flat_map.rs:13:37
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn flat_map_err<U, F, E2>(self, F) -> FlatMapErr<Self, U, F>
[INFO] [stdout]    |                                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/map.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn map_ok<F, O2>(self, F) -> MapOk<Self, F>
[INFO] [stdout]   |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn map_err<F, E2>(self, F) -> MapErr<Self, F>
[INFO] [stdout]    |                             ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/onerr.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn on_err(self, F) -> OnErr<I, O, E, F>;
[INFO] [stdout]    |                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/onok.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn on_ok(self, F) -> OnOk<I, O, E, F>;
[INFO] [stdout]    |                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/unwrap.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn unwrap_with(self, F) -> UnwrapWith<I, O, E, F>;
[INFO] [stdout]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/while_ok.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn while_ok<F>(self, F) -> Result<(), E>
[INFO] [stdout]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "b73da46cf090df3792f47af1ecad86dfa7d2ec8f5f594b1b065b61a885ed08fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73da46cf090df3792f47af1ecad86dfa7d2ec8f5f594b1b065b61a885ed08fb", kill_on_drop: false }`
[INFO] [stdout] b73da46cf090df3792f47af1ecad86dfa7d2ec8f5f594b1b065b61a885ed08fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffa1713499454255643f7a322ee66af0145c2c34df1123387c3a8df06d4e43a
[INFO] running `Command { std: "docker" "start" "-a" "7ffa1713499454255643f7a322ee66af0145c2c34df1123387c3a8df06d4e43a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/and_then.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn and_then_ok<F, O2>(self, F) -> AndThenOk<Self, F>
[INFO] [stdout]   |                                 ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/and_then.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn and_then_err<F, E2>(self, F) -> AndThenErr<Self, F>
[INFO] [stdout]    |                                  ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/filter.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn filter_ok<F>(self, F) -> FilterOk<Self, F>
[INFO] [stdout]   |                           ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/filter.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn filter_err<F>(self, F) -> FilterErr<Self, F>
[INFO] [stdout]    |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/filter_map.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn filter_map_ok<F, O2>(self, F) -> FilterMapOk<Self, F>
[INFO] [stdout]   |                                   ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/filter_map.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn filter_map_err<F, E2>(self, F) -> FilterMapErr<Self, F>
[INFO] [stdout]    |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/flat_map.rs:9:36
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn flat_map_ok<U, F, O2>(self, F) -> FlatMapOk<Self, U, F>
[INFO] [stdout]   |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling resiter-dpc-tmp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/flat_map.rs:13:37
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn flat_map_err<U, F, E2>(self, F) -> FlatMapErr<Self, U, F>
[INFO] [stdout]    |                                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/map.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn map_ok<F, O2>(self, F) -> MapOk<Self, F>
[INFO] [stdout]   |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn map_err<F, E2>(self, F) -> MapErr<Self, F>
[INFO] [stdout]    |                             ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/onerr.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn on_err(self, F) -> OnErr<I, O, E, F>;
[INFO] [stdout]    |                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/onok.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn on_ok(self, F) -> OnOk<I, O, E, F>;
[INFO] [stdout]    |                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/unwrap.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn unwrap_with(self, F) -> UnwrapWith<I, O, E, F>;
[INFO] [stdout]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/while_ok.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn while_ok<F>(self, F) -> Result<(), E>
[INFO] [stdout]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/and_then.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn and_then_ok<F, O2>(self, F) -> AndThenOk<Self, F>
[INFO] [stdout]   |                                 ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/and_then.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn and_then_err<F, E2>(self, F) -> AndThenErr<Self, F>
[INFO] [stdout]    |                                  ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/filter.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn filter_ok<F>(self, F) -> FilterOk<Self, F>
[INFO] [stdout]   |                           ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/filter.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn filter_err<F>(self, F) -> FilterErr<Self, F>
[INFO] [stdout]    |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/filter_map.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn filter_map_ok<F, O2>(self, F) -> FilterMapOk<Self, F>
[INFO] [stdout]   |                                   ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/filter_map.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn filter_map_err<F, E2>(self, F) -> FilterMapErr<Self, F>
[INFO] [stdout]    |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/flat_map.rs:9:36
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn flat_map_ok<U, F, O2>(self, F) -> FlatMapOk<Self, U, F>
[INFO] [stdout]   |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/flat_map.rs:13:37
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn flat_map_err<U, F, E2>(self, F) -> FlatMapErr<Self, U, F>
[INFO] [stdout]    |                                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/flat_map.rs:132:26
[INFO] [stdout]     |
[INFO] [stdout] 132 |         .flat_map_ok(|i| (0..i))
[INFO] [stdout]     |                          ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -         .flat_map_ok(|i| (0..i))
[INFO] [stdout] 132 +         .flat_map_ok(|i| 0..i)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/flatten.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |         .map_ok(|i| (0..i))
[INFO] [stdout]     |                     ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -         .map_ok(|i| (0..i))
[INFO] [stdout] 124 +         .map_ok(|i| 0..i)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]  --> src/map.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn map_ok<F, O2>(self, F) -> MapOk<Self, F>
[INFO] [stdout]   |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/map.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn map_err<F, E2>(self, F) -> MapErr<Self, F>
[INFO] [stdout]    |                             ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/onerr.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn on_err(self, F) -> OnErr<I, O, E, F>;
[INFO] [stdout]    |                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/onok.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn on_ok(self, F) -> OnOk<I, O, E, F>;
[INFO] [stdout]    |                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/unwrap.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn unwrap_with(self, F) -> UnwrapWith<I, O, E, F>;
[INFO] [stdout]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/while_ok.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn while_ok<F>(self, F) -> Result<(), E>
[INFO] [stdout]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/and_then.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 94 -         .into_iter()
[INFO] [stdout] 94 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 93 -     let mapped: Vec<_> = ["1", "2", "a", "b", "4", "5"]
[INFO] [stdout] 94 -         .into_iter()
[INFO] [stdout] 93 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "b", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/errors.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 32 -         .into_iter()
[INFO] [stdout] 32 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 31 -     let _ : Result<_, ::std::num::ParseIntError> = ["1", "2", "3", "4", "5"]
[INFO] [stdout] 32 -         .into_iter()
[INFO] [stdout] 31 +     let _ : Result<_, ::std::num::ParseIntError> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/filter.rs:110:10
[INFO] [stdout]     |
[INFO] [stdout] 110 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 110 -         .into_iter()
[INFO] [stdout] 110 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 109 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 110 -         .into_iter()
[INFO] [stdout] 109 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/filter.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 125 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 125 -         .into_iter()
[INFO] [stdout] 125 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 124 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 125 -         .into_iter()
[INFO] [stdout] 124 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/filter.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 138 -         .into_iter()
[INFO] [stdout] 138 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 137 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 138 -         .into_iter()
[INFO] [stdout] 137 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/filter.rs:151:10
[INFO] [stdout]     |
[INFO] [stdout] 151 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 151 -         .into_iter()
[INFO] [stdout] 151 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 150 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 151 -         .into_iter()
[INFO] [stdout] 150 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/filter_map.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 129 -         .into_iter()
[INFO] [stdout] 129 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 128 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 129 -         .into_iter()
[INFO] [stdout] 128 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/filter_map.rs:142:10
[INFO] [stdout]     |
[INFO] [stdout] 142 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 142 -         .into_iter()
[INFO] [stdout] 142 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 141 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 142 -         .into_iter()
[INFO] [stdout] 141 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/map.rs:86:10
[INFO] [stdout]    |
[INFO] [stdout] 86 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 86 -         .into_iter()
[INFO] [stdout] 86 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 85 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 86 -         .into_iter()
[INFO] [stdout] 85 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/map.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 102 -         .into_iter()
[INFO] [stdout] 102 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 101 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 102 -         .into_iter()
[INFO] [stdout] 101 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/map.rs:115:10
[INFO] [stdout]     |
[INFO] [stdout] 115 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 115 -         .into_iter()
[INFO] [stdout] 115 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 114 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 115 -         .into_iter()
[INFO] [stdout] 114 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/map.rs:131:10
[INFO] [stdout]     |
[INFO] [stdout] 131 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 131 -         .into_iter()
[INFO] [stdout] 131 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 130 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 131 -         .into_iter()
[INFO] [stdout] 130 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/oks.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 34 -         .into_iter()
[INFO] [stdout] 34 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 33 -     let _ : Result<_, ::std::num::ParseIntError> = ["1", "2", "3", "4", "5"]
[INFO] [stdout] 34 -         .into_iter()
[INFO] [stdout] 33 +     let _ : Result<_, ::std::num::ParseIntError> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/onerr.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 45 -         .into_iter()
[INFO] [stdout] 45 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 44 -     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = ["1", "2", "3", "4", "5"]
[INFO] [stdout] 45 -         .into_iter()
[INFO] [stdout] 44 +     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/onok.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 45 -         .into_iter()
[INFO] [stdout] 45 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 44 -     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = ["1", "2", "3", "4", "5"]
[INFO] [stdout] 45 -         .into_iter()
[INFO] [stdout] 44 +     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/unwrap.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 60 -         .into_iter()
[INFO] [stdout] 60 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 59 -     let _ : Vec<usize> = ["1", "2", "3", "4", "5"]
[INFO] [stdout] 60 -         .into_iter()
[INFO] [stdout] 59 +     let _ : Vec<usize> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/while_ok.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 36 -         .into_iter()
[INFO] [stdout] 36 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 35 -     let res = ["1", "2", "3", "4", "5"]
[INFO] [stdout] 36 -         .into_iter()
[INFO] [stdout] 35 +     let res = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/while_ok.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 51 -         .into_iter()
[INFO] [stdout] 51 +         .iter()
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 50 -     let res = ["1", "2", "a", "4", "5"]
[INFO] [stdout] 51 -         .into_iter()
[INFO] [stdout] 50 +     let res = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "7ffa1713499454255643f7a322ee66af0145c2c34df1123387c3a8df06d4e43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffa1713499454255643f7a322ee66af0145c2c34df1123387c3a8df06d4e43a", kill_on_drop: false }`
[INFO] [stdout] 7ffa1713499454255643f7a322ee66af0145c2c34df1123387c3a8df06d4e43a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b8956bdc7655d1c3182639fabfe464e3794495cb6469b6afcc87e1ae3cdcc10
[INFO] running `Command { std: "docker" "start" "-a" "0b8956bdc7655d1c3182639fabfe464e3794495cb6469b6afcc87e1ae3cdcc10", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/and_then.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn and_then_ok<F, O2>(self, F) -> AndThenOk<Self, F>
[INFO] [stderr]   |                                 ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr]   = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/and_then.rs:12:34
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn and_then_err<F, E2>(self, F) -> AndThenErr<Self, F>
[INFO] [stderr]    |                                  ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/filter.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn filter_ok<F>(self, F) -> FilterOk<Self, F>
[INFO] [stderr]   |                           ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/filter.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn filter_err<F>(self, F) -> FilterErr<Self, F>
[INFO] [stderr]    |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/filter_map.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn filter_map_ok<F, O2>(self, F) -> FilterMapOk<Self, F>
[INFO] [stderr]   |                                   ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/filter_map.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn filter_map_err<F, E2>(self, F) -> FilterMapErr<Self, F>
[INFO] [stderr]    |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/flat_map.rs:9:36
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn flat_map_ok<U, F, O2>(self, F) -> FlatMapOk<Self, U, F>
[INFO] [stderr]   |                                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/flat_map.rs:13:37
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn flat_map_err<U, F, E2>(self, F) -> FlatMapErr<Self, U, F>
[INFO] [stderr]    |                                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]  --> src/map.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn map_ok<F, O2>(self, F) -> MapOk<Self, F>
[INFO] [stderr]   |                            ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/map.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn map_err<F, E2>(self, F) -> MapErr<Self, F>
[INFO] [stderr]    |                             ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/onerr.rs:17:21
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn on_err(self, F) -> OnErr<I, O, E, F>;
[INFO] [stderr]    |                     ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/onok.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn on_ok(self, F) -> OnOk<I, O, E, F>;
[INFO] [stderr]    |                    ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/unwrap.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn unwrap_with(self, F) -> UnwrapWith<I, O, E, F>;
[INFO] [stderr]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/while_ok.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn while_ok<F>(self, F) -> Result<(), E>
[INFO] [stderr]    |                          ^ help: try naming the parameter or explicitly ignoring it: `_: F`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2018/trait-fn-parameters.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `resiter-dpc-tmp` (lib) generated 14 warnings (run `cargo fix --lib -p resiter-dpc-tmp` to apply 14 suggestions)
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/flat_map.rs:132:26
[INFO] [stderr]     |
[INFO] [stderr] 132 |         .flat_map_ok(|i| (0..i))
[INFO] [stderr]     |                          ^    ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 -         .flat_map_ok(|i| (0..i))
[INFO] [stderr] 132 +         .flat_map_ok(|i| 0..i)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/flatten.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |         .map_ok(|i| (0..i))
[INFO] [stderr]     |                     ^    ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 124 -         .map_ok(|i| (0..i))
[INFO] [stderr] 124 +         .map_ok(|i| 0..i)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/and_then.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 94 -         .into_iter()
[INFO] [stderr] 94 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 93 -     let mapped: Vec<_> = ["1", "2", "a", "b", "4", "5"]
[INFO] [stderr] 94 -         .into_iter()
[INFO] [stderr] 93 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "b", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/errors.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 32 -         .into_iter()
[INFO] [stderr] 32 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 31 -     let _ : Result<_, ::std::num::ParseIntError> = ["1", "2", "3", "4", "5"]
[INFO] [stderr] 32 -         .into_iter()
[INFO] [stderr] 31 +     let _ : Result<_, ::std::num::ParseIntError> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/filter.rs:110:10
[INFO] [stderr]     |
[INFO] [stderr] 110 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 110 -         .into_iter()
[INFO] [stderr] 110 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 109 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 110 -         .into_iter()
[INFO] [stderr] 109 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/filter.rs:125:10
[INFO] [stderr]     |
[INFO] [stderr] 125 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 125 -         .into_iter()
[INFO] [stderr] 125 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 124 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 125 -         .into_iter()
[INFO] [stderr] 124 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/filter.rs:138:10
[INFO] [stderr]     |
[INFO] [stderr] 138 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 138 -         .into_iter()
[INFO] [stderr] 138 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 137 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 138 -         .into_iter()
[INFO] [stderr] 137 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/filter.rs:151:10
[INFO] [stderr]     |
[INFO] [stderr] 151 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 151 -         .into_iter()
[INFO] [stderr] 151 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 150 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 151 -         .into_iter()
[INFO] [stderr] 150 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/filter_map.rs:129:10
[INFO] [stderr]     |
[INFO] [stderr] 129 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 129 -         .into_iter()
[INFO] [stderr] 129 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 128 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 129 -         .into_iter()
[INFO] [stderr] 128 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/filter_map.rs:142:10
[INFO] [stderr]     |
[INFO] [stderr] 142 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 142 -         .into_iter()
[INFO] [stderr] 142 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 141 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 142 -         .into_iter()
[INFO] [stderr] 141 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/map.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 86 -         .into_iter()
[INFO] [stderr] 86 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 85 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 86 -         .into_iter()
[INFO] [stderr] 85 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/map.rs:102:10
[INFO] [stderr]     |
[INFO] [stderr] 102 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 102 -         .into_iter()
[INFO] [stderr] 102 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 101 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 102 -         .into_iter()
[INFO] [stderr] 101 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/map.rs:115:10
[INFO] [stderr]     |
[INFO] [stderr] 115 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 115 -         .into_iter()
[INFO] [stderr] 115 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 114 -     let mapped: Vec<_> = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 115 -         .into_iter()
[INFO] [stderr] 114 +     let mapped: Vec<_> = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/map.rs:131:10
[INFO] [stderr]     |
[INFO] [stderr] 131 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 131 -         .into_iter()
[INFO] [stderr] 131 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 130 -     let hint = ["1", "2", "a", "4", "5"]
[INFO] [stdout] running 21 tests
[INFO] [stderr] 131 -         .into_iter()
[INFO] [stderr] 130 +     let hint = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/oks.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 34 -         .into_iter()
[INFO] [stderr] 34 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 33 -     let _ : Result<_, ::std::num::ParseIntError> = ["1", "2", "3", "4", "5"]
[INFO] [stderr] 34 -         .into_iter()
[INFO] [stderr] 33 +     let _ : Result<_, ::std::num::ParseIntError> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/onerr.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 45 -         .into_iter()
[INFO] [stderr] 45 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 44 -     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = ["1", "2", "3", "4", "5"]
[INFO] [stderr] 45 -         .into_iter()
[INFO] [stderr] 44 +     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/onok.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 45 -         .into_iter()
[INFO] [stderr] 45 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 44 -     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = ["1", "2", "3", "4", "5"]
[INFO] [stderr] 45 -         .into_iter()
[INFO] [stderr] 44 +     let _ : Vec<Result<usize, ::std::num::ParseIntError>> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/unwrap.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 60 -         .into_iter()
[INFO] [stderr] 60 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 59 -     let _ : Vec<usize> = ["1", "2", "3", "4", "5"]
[INFO] [stderr] 60 -         .into_iter()
[INFO] [stderr] 59 +     let _ : Vec<usize> = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/while_ok.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 36 -         .into_iter()
[INFO] [stderr] 36 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 35 -     let res = ["1", "2", "3", "4", "5"]
[INFO] [stderr] 36 -         .into_iter()
[INFO] [stderr] 35 +     let res = IntoIterator::into_iter(["1", "2", "3", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/while_ok.rs:51:10
[INFO] [stderr]    |
[INFO] [stderr] 51 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 51 -         .into_iter()
[INFO] [stderr] 51 +         .iter()
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 50 -     let res = ["1", "2", "a", "4", "5"]
[INFO] [stderr] 51 -         .into_iter()
[INFO] [stderr] 50 +     let res = IntoIterator::into_iter(["1", "2", "a", "4", "5"])
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `resiter-dpc-tmp` (lib test) generated 34 warnings (14 duplicates) (run `cargo fix --lib -p resiter-dpc-tmp --tests` to apply 20 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/resiter_dpc_tmp-b9a85bda18cb05ac)
[INFO] [stdout] test and_then::test_and_then_ok ... ok
[INFO] [stdout] test errors::test_compile ... ok
[INFO] [stdout] test filter::test_filter_err ... ok
[INFO] [stdout] test filter::test_filter_ok ... ok
[INFO] [stdout] test filter::test_filter_err_hint ... ok
[INFO] [stdout] test filter_map::test_filter_map_err_hint ... ok
[INFO] [stdout] test filter::test_filter_ok_hint ... ok
[INFO] [stdout] test filter_map::test_filter_map_ok ... ok
[INFO] [stdout] test filter_map::test_filter_map_ok_hint ... ok
[INFO] [stdout] test flat_map::test_flat_map_ok ... ok
[INFO] [stdout] test flatten::test_flatten_ok ... ok
[INFO] [stdout] test map::test_map_err ... ok
[INFO] [stdout] test map::test_map_err_hint ... ok
[INFO] [stdout] test map::test_map_ok_hint ... ok
[INFO] [stdout] test onerr::test_compile_1 ... ok
[INFO] [stdout] test onok::test_compile_1 ... ok
[INFO] [stdout] test while_ok::test_while_ok_err ... ok
[INFO] [stdout] test while_ok::test_while_ok_ok ... ok
[INFO] [stdout] test unwrap::test_compile_1 ... ok
[INFO] [stdout] test oks::test_compile ... ok
[INFO] [stdout] test map::test_map_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests resiter_dpc_tmp
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 87) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 158) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 141) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 108) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 125) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 53) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 38) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 70) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 175) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 87) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]   --> src/lib.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | use resiter::oks::*;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 88 + extern crate resiter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]   --> src/lib.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | use resiter::onerr::*;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 88 + extern crate resiter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]   --> src/lib.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | use resiter::onok::*;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 88 + extern crate resiter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `on_err` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]   --> src/lib.rs:97:6
[INFO] [stdout]    |
[INFO] [stdout] 94 |   let len = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]    |  ___________-
[INFO] [stdout] 95 | |     .into_iter()
[INFO] [stdout] 96 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 97 | |     .on_err(|e| println!("Error happened: {:?}", e)) // ::std::process::exit(1) possible
[INFO] [stdout]    | |     -^^^^^^ method not found in `Map<std::slice::Iter<'_, &str>, {closure@src/lib.rs:10:10: 10:13}>`
[INFO] [stdout]    | |_____|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 158) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    --> src/lib.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | use resiter::filter::*;
[INFO] [stdout]     |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]     |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]     |
[INFO] [stdout] 159 + extern crate resiter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `filter_err` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]    --> src/lib.rs:166:6
[INFO] [stdout]     |
[INFO] [stdout] 163 |   let doubles = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 164 | |     .into_iter()
[INFO] [stdout] 165 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 166 | |     .filter_err(|_| false) // filter out all errors
[INFO] [stdout]     | |_____-^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `filter` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 166 -     .filter_err(|_| false) // filter out all errors
[INFO] [stdout] 166 +     .filter(|_| false) // filter out all errors
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 141) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | use resiter::filter::*;
[INFO] [stdout]     |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]     |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]     |
[INFO] [stdout] 142 + extern crate resiter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `filter_ok` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]    --> src/lib.rs:149:6
[INFO] [stdout]     |
[INFO] [stdout] 146 |   let doubles = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 147 | |     .into_iter()
[INFO] [stdout] 148 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 149 | |     .filter_ok(|i| i%2 == 0)
[INFO] [stdout]     | |_____-^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `filter` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 149 -     .filter_ok(|i| i%2 == 0)
[INFO] [stdout] 149 +     .filter(|i| i%2 == 0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 108) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    --> src/lib.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | use resiter::map::*;
[INFO] [stdout]     |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]     |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]     |
[INFO] [stdout] 109 + extern crate resiter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `map_ok` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]    --> src/lib.rs:116:6
[INFO] [stdout]     |
[INFO] [stdout] 113 |   let doubles = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 114 | |     .into_iter()
[INFO] [stdout] 115 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 116 | |     .map_ok(|i| 2*i)
[INFO] [stdout]     | |_____-^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `map` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 116 -     .map_ok(|i| 2*i)
[INFO] [stdout] 116 +     .map(|i| 2*i)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 125) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    --> src/lib.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | use resiter::map::*;
[INFO] [stdout]     |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]     |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]     |
[INFO] [stdout] 126 + extern crate resiter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `map_err` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]    --> src/lib.rs:133:6
[INFO] [stdout]     |
[INFO] [stdout] 130 |   let doubles = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 131 | |     .into_iter()
[INFO] [stdout] 132 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 133 | |     .map_err(|e| format!("{:?}", e))
[INFO] [stdout]     | |     -^^^^^^^ method not found in `Map<std::slice::Iter<'_, &str>, {closure@src/lib.rs:8:10: 8:13}>`
[INFO] [stdout]     | |_____|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 53) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]   --> src/lib.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | use resiter::errors::*;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 54 + extern crate resiter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `errors` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]   --> src/lib.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 58 |   let len = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]    |  ___________-
[INFO] [stdout] 59 | |     .into_iter()
[INFO] [stdout] 60 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 61 | |     .errors()
[INFO] [stdout]    | |     -^^^^^^ method not found in `Map<std::slice::Iter<'_, &str>, {closure@src/lib.rs:8:10: 8:13}>`
[INFO] [stdout]    | |_____|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 38) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]   --> src/lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use resiter::errors::*;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 39 + extern crate resiter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `errors` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]   --> src/lib.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 43 |   let _ : Option<::std::num::ParseIntError> = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]    |  _____________________________________________-
[INFO] [stdout] 44 | |     .into_iter()
[INFO] [stdout] 45 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 46 | |     .errors()
[INFO] [stdout]    | |     -^^^^^^ method not found in `Map<std::slice::Iter<'_, &str>, {closure@src/lib.rs:8:10: 8:13}>`
[INFO] [stdout]    | |_____|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 70) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]   --> src/lib.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | use resiter::oks::*;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 71 + extern crate resiter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `oks` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]   --> src/lib.rs:78:6
[INFO] [stdout]    |
[INFO] [stdout] 75 |   let len = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]    |  ___________-
[INFO] [stdout] 76 | |     .into_iter()
[INFO] [stdout] 77 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 78 | |     .oks() // Could also be done with .filter_map(Result::ok)
[INFO] [stdout]    | |     -^^^ method not found in `Map<std::slice::Iter<'_, &str>, {closure@src/lib.rs:8:10: 8:13}>`
[INFO] [stdout]    | |_____|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 175) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]    --> src/lib.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | use resiter::while_ok::*;
[INFO] [stdout]     |     ^^^^^^^ use of unresolved module or unlinked crate `resiter`
[INFO] [stdout]     |
[INFO] [stdout] help: if you wanted to use a crate named `resiter`, use `cargo add resiter` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]     |
[INFO] [stdout] 176 + extern crate resiter;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `while_ok` found for struct `Map<I, F>` in the current scope
[INFO] [stdout]    --> src/lib.rs:183:6
[INFO] [stdout]     |
[INFO] [stdout] 180 |   let res = ["1", "2", "foo", "4", "5"]
[INFO] [stdout]     |  ___________-
[INFO] [stdout] 181 | |     .into_iter()
[INFO] [stdout] 182 | |     .map(|e| usize::from_str(e))
[INFO] [stdout] 183 | |     .while_ok(|i| {
[INFO] [stdout]     | |     -^^^^^^^^ method not found in `Map<std::slice::Iter<'_, &str>, {closure@src/lib.rs:8:10: 8:13}>`
[INFO] [stdout]     | |_____|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 108)
[INFO] [stdout]     src/lib.rs - (line 125)
[INFO] [stdout]     src/lib.rs - (line 141)
[INFO] [stdout]     src/lib.rs - (line 158)
[INFO] [stdout]     src/lib.rs - (line 175)
[INFO] [stdout]     src/lib.rs - (line 38)
[INFO] [stdout]     src/lib.rs - (line 53)
[INFO] [stdout]     src/lib.rs - (line 70)
[INFO] [stdout]     src/lib.rs - (line 87)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0b8956bdc7655d1c3182639fabfe464e3794495cb6469b6afcc87e1ae3cdcc10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b8956bdc7655d1c3182639fabfe464e3794495cb6469b6afcc87e1ae3cdcc10", kill_on_drop: false }`
[INFO] [stdout] 0b8956bdc7655d1c3182639fabfe464e3794495cb6469b6afcc87e1ae3cdcc10
