[INFO] fetching crate kserd 0.5.0...
[INFO] checking kserd-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate kserd 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kserd 0.5.0
[INFO] finished tweaking crates.io crate kserd 0.5.0
[INFO] tweaked toml for crates.io crate kserd 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kserd 0.5.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 79 packages to latest compatible versions
[INFO] [stderr]       Adding base91 v0.0.1 (available: v0.1.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.10.0)
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding lexical-core v0.7.6 (available: v1.0.6)
[INFO] [stderr]       Adding memchr v2.3.4 (available: v2.7.6)
[INFO] [stderr]       Adding nom v6.2.2 (available: v8.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding regex v1.8.4 (available: v1.12.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b25a47691361995835f847761bd2ec9f4986077be643f5cfcabf82c62edc40fd
[INFO] running `Command { std: "docker" "start" "-a" "b25a47691361995835f847761bd2ec9f4986077be643f5cfcabf82c62edc40fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b25a47691361995835f847761bd2ec9f4986077be643f5cfcabf82c62edc40fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25a47691361995835f847761bd2ec9f4986077be643f5cfcabf82c62edc40fd", kill_on_drop: false }`
[INFO] [stdout] b25a47691361995835f847761bd2ec9f4986077be643f5cfcabf82c62edc40fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cdb70e4c46051e4f023ac65855366ed06a3c324b895bf3783d76a19a8a9041d
[INFO] running `Command { std: "docker" "start" "-a" "7cdb70e4c46051e4f023ac65855366ed06a3c324b895bf3783d76a19a8a9041d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling nom v6.2.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking base91 v0.0.1
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking regex v1.8.4
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking kserd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/nav/navigator.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/nav/navigator.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/fmt/formatter.rs:474:10
[INFO] [stdout]     |
[INFO] [stdout] 474 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/fmt/solver.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |     use Repr::*;;
[INFO] [stdout]     |                 ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/parse/heuristics.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ds/num.rs:555:10
[INFO] [stdout]     |
[INFO] [stdout] 555 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ds/num.rs:647:10
[INFO] [stdout]     |
[INFO] [stdout] 647 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/ds/val.rs:1063:10
[INFO] [stdout]      |
[INFO] [stdout] 1063 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/ds/val.rs:1143:10
[INFO] [stdout]      |
[INFO] [stdout] 1143 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/ds/val.rs:1173:10
[INFO] [stdout]      |
[INFO] [stdout] 1173 |         };
[INFO] [stdout]      |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/nav/navigator.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/nav/navigator.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/to_kserd.rs:322:6
[INFO] [stdout]     |
[INFO] [stdout] 322 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/encode/decoder.rs:443:3
[INFO] [stdout]     |
[INFO] [stdout] 443 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/encode/decoder.rs:701:10
[INFO] [stdout]     |
[INFO] [stdout] 701 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/fmt/formatter.rs:474:10
[INFO] [stdout]     |
[INFO] [stdout] 474 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/fmt/solver.rs:273:17
[INFO] [stdout]     |
[INFO] [stdout] 273 |     use Repr::*;;
[INFO] [stdout]     |                 ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/parse/heuristics.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ds/kserd.rs:325:19
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn mk_brw(&self) -> Kserd {
[INFO] [stdout]     |                   ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn mk_brw(&self) -> Kserd<'_> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ds/val.rs:712:19
[INFO] [stdout]     |
[INFO] [stdout] 712 |     pub fn mk_brw(&self) -> Value {
[INFO] [stdout]     |                   ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 712 |     pub fn mk_brw(&self) -> Value<'_> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nav/node.rs:157:27
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn value_children(&self) -> SeqIter {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^
[INFO] [stdout]     |                           |         |
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn value_children(&self) -> SeqIter<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nav/node.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn key_children(&self) -> SeqIter {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^
[INFO] [stdout]     |                         |         |
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn key_children(&self) -> SeqIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]    --> src/encode/decoder.rs:120:35
[INFO] [stdout]     |
[INFO] [stdout] 120 |                       .and_then(|x| <$t>::try_from(x).map_err(|e| Error::Message(e.to_string())))
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 | /     de_integer! { unsigned =>
[INFO] [stdout] 191 | |         u8 = deserialize_u8 visit_u8,
[INFO] [stdout] 192 | |         u16 = deserialize_u16 visit_u16,
[INFO] [stdout] 193 | |         u32 = deserialize_u32 visit_u32,
[INFO] [stdout] 194 | |         u64 = deserialize_u64 visit_u64,
[INFO] [stdout] 195 | |         u128 = deserialize_u128 visit_u128
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `de_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i128, Infallible>
[INFO] [stdout]    --> src/encode/decoder.rs:120:35
[INFO] [stdout]     |
[INFO] [stdout] 120 |                       .and_then(|x| <$t>::try_from(x).map_err(|e| Error::Message(e.to_string())))
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 | /     de_integer! { signed =>
[INFO] [stdout] 198 | |         i8 = deserialize_i8 visit_i8,
[INFO] [stdout] 199 | |         i16 = deserialize_i16 visit_i16,
[INFO] [stdout] 200 | |         i32 = deserialize_i32 visit_i32,
[INFO] [stdout] 201 | |         i64 = deserialize_i64 visit_i64,
[INFO] [stdout] 202 | |         i128 = deserialize_i128 visit_i128
[INFO] [stdout] 203 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `de_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parse/mod.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub fn parse(s: &str) -> Result<Kserd, Error> {
[INFO] [stdout]     |                 ^^^^            ^^^^^  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |               |
[INFO] [stdout]     |                 |               the same lifetime is hidden here
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub fn parse(s: &str) -> Result<Kserd<'_>, Error<'_>> {
[INFO] [stdout]     |                                      ++++       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kserd` (lib) due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ds/kserd.rs:325:19
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn mk_brw(&self) -> Kserd {
[INFO] [stdout]     |                   ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 325 |     pub fn mk_brw(&self) -> Kserd<'_> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ds/val.rs:712:19
[INFO] [stdout]     |
[INFO] [stdout] 712 |     pub fn mk_brw(&self) -> Value {
[INFO] [stdout]     |                   ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 712 |     pub fn mk_brw(&self) -> Value<'_> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nav/node.rs:157:27
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn value_children(&self) -> SeqIter {
[INFO] [stdout]     |                           ^^^^^     ^^^^^^^
[INFO] [stdout]     |                           |         |
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           |         the same lifetime is hidden here
[INFO] [stdout]     |                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn value_children(&self) -> SeqIter<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nav/node.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn key_children(&self) -> SeqIter {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^
[INFO] [stdout]     |                         |         |
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         |         the same lifetime is hidden here
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn key_children(&self) -> SeqIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]    --> src/encode/decoder.rs:120:35
[INFO] [stdout]     |
[INFO] [stdout] 120 |                       .and_then(|x| <$t>::try_from(x).map_err(|e| Error::Message(e.to_string())))
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 | /     de_integer! { unsigned =>
[INFO] [stdout] 191 | |         u8 = deserialize_u8 visit_u8,
[INFO] [stdout] 192 | |         u16 = deserialize_u16 visit_u16,
[INFO] [stdout] 193 | |         u32 = deserialize_u32 visit_u32,
[INFO] [stdout] 194 | |         u64 = deserialize_u64 visit_u64,
[INFO] [stdout] 195 | |         u128 = deserialize_u128 visit_u128
[INFO] [stdout] 196 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `de_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i128, Infallible>
[INFO] [stdout]    --> src/encode/decoder.rs:120:35
[INFO] [stdout]     |
[INFO] [stdout] 120 |                       .and_then(|x| <$t>::try_from(x).map_err(|e| Error::Message(e.to_string())))
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 | /     de_integer! { signed =>
[INFO] [stdout] 198 | |         i8 = deserialize_i8 visit_i8,
[INFO] [stdout] 199 | |         i16 = deserialize_i16 visit_i16,
[INFO] [stdout] 200 | |         i32 = deserialize_i32 visit_i32,
[INFO] [stdout] 201 | |         i64 = deserialize_i64 visit_i64,
[INFO] [stdout] 202 | |         i128 = deserialize_i128 visit_i128
[INFO] [stdout] 203 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `de_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parse/mod.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub fn parse(s: &str) -> Result<Kserd, Error> {
[INFO] [stdout]     |                 ^^^^            ^^^^^  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |               |
[INFO] [stdout]     |                 |               the same lifetime is hidden here
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub fn parse(s: &str) -> Result<Kserd<'_>, Error<'_>> {
[INFO] [stdout]     |                                      ++++       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kserd` (lib test) due to 2 previous errors; 18 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7cdb70e4c46051e4f023ac65855366ed06a3c324b895bf3783d76a19a8a9041d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdb70e4c46051e4f023ac65855366ed06a3c324b895bf3783d76a19a8a9041d", kill_on_drop: false }`
[INFO] [stdout] 7cdb70e4c46051e4f023ac65855366ed06a3c324b895bf3783d76a19a8a9041d