[INFO] fetching crate blend 0.8.0...
[INFO] checking blend-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate blend 0.8.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate blend 0.8.0
[INFO] finished tweaking crates.io crate blend 0.8.0
[INFO] tweaked toml for crates.io crate blend 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blend 0.8.0 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] crate crates.io crate blend 0.8.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[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] b4c99c0eb57b70b707722215fc6b949cc4a8c77421cf2a6e3b0c4df066d18908
[INFO] running `Command { std: "docker" "start" "-a" "b4c99c0eb57b70b707722215fc6b949cc4a8c77421cf2a6e3b0c4df066d18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4c99c0eb57b70b707722215fc6b949cc4a8c77421cf2a6e3b0c4df066d18908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c99c0eb57b70b707722215fc6b949cc4a8c77421cf2a6e3b0c4df066d18908", kill_on_drop: false }`
[INFO] [stdout] b4c99c0eb57b70b707722215fc6b949cc4a8c77421cf2a6e3b0c4df066d18908
[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] 4ddd4244d853d90b0fab6e0618de5dc1fe75013725f9f1603ba9dcd0f2aebfe1
[INFO] running `Command { std: "docker" "start" "-a" "4ddd4244d853d90b0fab6e0618de5dc1fe75013725f9f1603ba9dcd0f2aebfe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking blend v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn pointer_size_bits32(input: &[u8]) -> Result<PointerSize> {
[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] 75 | fn pointer_size_bits32(input: &[u8]) -> Result<'_, PointerSize> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:80:31
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn pointer_size_bits64(input: &[u8]) -> Result<PointerSize> {
[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] 80 | fn pointer_size_bits64(input: &[u8]) -> Result<'_, PointerSize> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn pointer_size(input: &[u8]) -> Result<PointerSize> {
[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] 85 | pub fn pointer_size(input: &[u8]) -> Result<'_, PointerSize> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn endianness_litte(input: &[u8]) -> Result<Endianness> {
[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] 89 | fn endianness_litte(input: &[u8]) -> Result<'_, Endianness> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn pointer_size_bits32(input: &[u8]) -> Result<PointerSize> {
[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] 75 | fn pointer_size_bits32(input: &[u8]) -> Result<'_, PointerSize> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:80:31
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn pointer_size_bits64(input: &[u8]) -> Result<PointerSize> {
[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] 80 | fn pointer_size_bits64(input: &[u8]) -> Result<'_, PointerSize> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:94:26
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn endianness_big(input: &[u8]) -> Result<Endianness> {
[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] 94 | fn endianness_big(input: &[u8]) -> Result<'_, Endianness> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn endianness(input: &[u8]) -> Result<Endianness> {
[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] 99 | pub fn endianness(input: &[u8]) -> Result<'_, Endianness> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/blend.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn version(input: &[u8]) -> Result<[u8; 3]> {
[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] 103 | pub fn version(input: &[u8]) -> Result<'_, [u8; 3]> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/blend.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn header(input: &[u8]) -> Result<Header> {
[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] 108 | pub fn header(input: &[u8]) -> Result<'_, Header> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/blend.rs:131:33
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn block_header_code(input: &[u8]) -> Result<[u8; 4]> {
[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] 131 | pub fn block_header_code(input: &[u8]) -> Result<'_, [u8; 4]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn pointer_size(input: &[u8]) -> Result<PointerSize> {
[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] 85 | pub fn pointer_size(input: &[u8]) -> Result<'_, PointerSize> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn endianness_litte(input: &[u8]) -> Result<Endianness> {
[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] 89 | fn endianness_litte(input: &[u8]) -> Result<'_, Endianness> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:94:26
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn endianness_big(input: &[u8]) -> Result<Endianness> {
[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] 94 | fn endianness_big(input: &[u8]) -> Result<'_, Endianness> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/blend.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn endianness(input: &[u8]) -> Result<Endianness> {
[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] 99 | pub fn endianness(input: &[u8]) -> Result<'_, Endianness> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/blend.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn version(input: &[u8]) -> Result<[u8; 3]> {
[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] 103 | pub fn version(input: &[u8]) -> Result<'_, [u8; 3]> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/blend.rs:108:22
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub fn header(input: &[u8]) -> Result<Header> {
[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] 108 | pub fn header(input: &[u8]) -> Result<'_, Header> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/blend.rs:131:33
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn block_header_code(input: &[u8]) -> Result<[u8; 4]> {
[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] 131 | pub fn block_header_code(input: &[u8]) -> Result<'_, [u8; 4]> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:147:32
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     bytes_len: length.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:187:33
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     type_index: field_type_index.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     name_index: field_name_index.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:195:29
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 type_index: struct_name_index.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/field.rs:53:26
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn fn_pointer(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]    |                          ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |        |       |
[INFO] [stdout]    |                          |        |       the same lifetime is elided 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] 53 | pub fn fn_pointer(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/field.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn array_dimensions(input: &str) -> Result<Vec<usize>> {
[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] 61 | fn array_dimensions(input: &str) -> Result<'_, Vec<usize>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/field.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn pointer(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]    |                   ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |        |       |
[INFO] [stdout]    |                   |        |       the same lifetime is elided 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] 77 | fn pointer(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/field.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn value(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]     |                 ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |        |       |
[INFO] [stdout]     |                 |        |       the same lifetime is elided 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] 108 | fn value(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/field.rs:128:27
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn parse_field(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]     |                           ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |        |       |
[INFO] [stdout]     |                           |        |       the same lifetime is elided 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] 128 | pub fn parse_field(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/runtime.rs:1365:27
[INFO] [stdout]      |
[INFO] [stdout] 1365 |     pub fn root_instances(&self) -> impl Iterator<Item = Instance> {
[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] 1365 |     pub fn root_instances(&self) -> impl Iterator<Item = Instance<'_>> {
[INFO] [stdout]      |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:147:32
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     bytes_len: length.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/runtime.rs:1391:32
[INFO] [stdout]      |
[INFO] [stdout] 1391 |     pub fn instances_with_code(&self, search_code: [u8; 2]) -> impl Iterator<Item = Instance> {
[INFO] [stdout]      |                                ^^^^^ the lifetime is elided here                    ^^^^^^^^ the same lifetime is hidden 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] 1391 |     pub fn instances_with_code(&self, search_code: [u8; 2]) -> impl Iterator<Item = Instance<'_>> {
[INFO] [stdout]      |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:187:33
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     type_index: field_type_index.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:188:33
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     name_index: field_name_index.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/parsers/dna.rs:195:29
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 type_index: struct_name_index.try_into().expect("u32 to usize"),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/field.rs:53:26
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn fn_pointer(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]    |                          ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |        |       |
[INFO] [stdout]    |                          |        |       the same lifetime is elided 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] 53 | pub fn fn_pointer(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/field.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn array_dimensions(input: &str) -> Result<Vec<usize>> {
[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] 61 | fn array_dimensions(input: &str) -> Result<'_, Vec<usize>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parsers/field.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn pointer(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]    |                   ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |        |       |
[INFO] [stdout]    |                   |        |       the same lifetime is elided 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] 77 | fn pointer(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/field.rs:108:17
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn value(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]     |                 ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |        |       |
[INFO] [stdout]     |                 |        |       the same lifetime is elided 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] 108 | fn value(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parsers/field.rs:128:27
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn parse_field(input: &str) -> Result<(&str, FieldInfo)> {
[INFO] [stdout]     |                           ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |        |       |
[INFO] [stdout]     |                           |        |       the same lifetime is elided 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] 128 | pub fn parse_field(input: &str) -> Result<'_, (&str, FieldInfo)> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blend` (lib test) due to 4 previous errors; 16 warnings emitted
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/runtime.rs:1365:27
[INFO] [stdout]      |
[INFO] [stdout] 1365 |     pub fn root_instances(&self) -> impl Iterator<Item = Instance> {
[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] 1365 |     pub fn root_instances(&self) -> impl Iterator<Item = Instance<'_>> {
[INFO] [stdout]      |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[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/runtime.rs:1391:32
[INFO] [stdout]      |
[INFO] [stdout] 1391 |     pub fn instances_with_code(&self, search_code: [u8; 2]) -> impl Iterator<Item = Instance> {
[INFO] [stdout]      |                                ^^^^^ the lifetime is elided here                    ^^^^^^^^ the same lifetime is hidden 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] 1391 |     pub fn instances_with_code(&self, search_code: [u8; 2]) -> impl Iterator<Item = Instance<'_>> {
[INFO] [stdout]      |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blend` (lib) due to 4 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4ddd4244d853d90b0fab6e0618de5dc1fe75013725f9f1603ba9dcd0f2aebfe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ddd4244d853d90b0fab6e0618de5dc1fe75013725f9f1603ba9dcd0f2aebfe1", kill_on_drop: false }`
[INFO] [stdout] 4ddd4244d853d90b0fab6e0618de5dc1fe75013725f9f1603ba9dcd0f2aebfe1
