[INFO] cloning repository https://github.com/anatawa12/patch-merge-driver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anatawa12/patch-merge-driver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanatawa12%2Fpatch-merge-driver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanatawa12%2Fpatch-merge-driver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bcb664d3aeb06330c63113c5c1cc0c148f7fe8a8
[INFO] checking anatawa12/patch-merge-driver against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanatawa12%2Fpatch-merge-driver" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/anatawa12/patch-merge-driver
[INFO] finished tweaking git repo https://github.com/anatawa12/patch-merge-driver
[INFO] tweaked toml for git repo https://github.com/anatawa12/patch-merge-driver written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anatawa12/patch-merge-driver on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anatawa12/patch-merge-driver 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f11d88e1b55f69f2cd5f2fbcd02472c6e887d120de0f291dcc52659e15cdb4e1
[INFO] running `Command { std: "docker" "start" "-a" "f11d88e1b55f69f2cd5f2fbcd02472c6e887d120de0f291dcc52659e15cdb4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f11d88e1b55f69f2cd5f2fbcd02472c6e887d120de0f291dcc52659e15cdb4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11d88e1b55f69f2cd5f2fbcd02472c6e887d120de0f291dcc52659e15cdb4e1", kill_on_drop: false }`
[INFO] [stdout] f11d88e1b55f69f2cd5f2fbcd02472c6e887d120de0f291dcc52659e15cdb4e1
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b48d6ae907416418b907cacedf27f02b5f3f1e9e1ddb66adc994efc41bd2b36
[INFO] running `Command { std: "docker" "start" "-a" "1b48d6ae907416418b907cacedf27f02b5f3f1e9e1ddb66adc994efc41bd2b36", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]    Compiling clap_derive v3.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking clap v3.1.3
[INFO] [stderr]     Checking patch-merge-driver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/merge.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | struct ThreeFile<'a, 'b, H: PatchHank<'a>> {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 121 |     id: FileId<'a, 'b>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/patch/mod.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> PatchParser<'a, LineByteSlicesWithNewline<'a>> {
[INFO] [stdout]    | ------------------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn from_str(slice: &'a str) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EmptyLine` is never constructed
[INFO] [stdout]    --> src/patch/mod.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub(crate) enum HankErrorKind {
[INFO] [stdout]     |                 ------------- variant in this enum
[INFO] [stdout] 146 |     InvalidIndicator(Vec<u8>),
[INFO] [stdout] 147 |     EmptyLine,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HankErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tailing_comments` is never used
[INFO] [stdout]    --> src/patch/mod.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub(crate) trait PatchFile<'a> {
[INFO] [stdout]     |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn tailing_comments(&self) -> &[&'a [u8]];
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_lines` is never used
[INFO] [stdout]    --> src/patch/mod.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub(crate) trait PatchHank<'a>: Clone {
[INFO] [stdout]     |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn new_lines<'s>(&'s self) -> Self::NewLinesIter<'s>;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_context_hank_line` is never used
[INFO] [stdout]    --> src/patch/context.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 | fn parse_context_hank_line(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/install.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn target(&self) -> TargetConfig {
[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] 47 |     fn target(&self) -> TargetConfig<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/install.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub(crate) fn git_attribute_path(&self) -> Cow<Path> {
[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] 82 |     pub(crate) fn git_attribute_path(&self) -> Cow<'_, Path> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]    --> src/merge.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | /     elements
[INFO] [stdout] 188 | |         .iter()
[INFO] [stdout] 189 | |         .map(|file| match (file.a_hanks, file.o_hanks, file.t_hanks) {
[INFO] [stdout] 190 | |             (Some(a_hanks), Some(b_hanks), None) | (Some(a_hanks), None, Some(b_hanks)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |             (None, None, None) => unreachable!(),
[INFO] [stdout] 201 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |     let _ = elements
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/patch/normal.rs:366:32
[INFO] [stdout]     |
[INFO] [stdout] 366 | fn parse_normal_header(header: &[u8]) -> Result<NormalHeader, DiffParseError> {
[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] 366 | fn parse_normal_header(header: &[u8]) -> Result<NormalHeader<'_>, DiffParseError> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn peekable_iter(&self) -> PeekableIter<Self::Item>;
[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] 56 |     fn peekable_iter(&self) -> PeekableIter<'_, Self::Item>;
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn peekable_iter(&self) -> PeekableIter<Self::Item> {
[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] 62 |     fn peekable_iter(&self) -> PeekableIter<'_, Self::Item> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:99:38
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline;
[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 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline<'_>;
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/util.rs:103:38
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline {
[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 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline<'_> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/util.rs:111:38
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline {
[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] 111 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline<'_> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/merge.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | struct ThreeFile<'a, 'b, H: PatchHank<'a>> {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 121 |     id: FileId<'a, 'b>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/patch/mod.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> PatchParser<'a, LineByteSlicesWithNewline<'a>> {
[INFO] [stdout]    | ------------------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn from_str(slice: &'a str) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EmptyLine` is never constructed
[INFO] [stdout]    --> src/patch/mod.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub(crate) enum HankErrorKind {
[INFO] [stdout]     |                 ------------- variant in this enum
[INFO] [stdout] 146 |     InvalidIndicator(Vec<u8>),
[INFO] [stdout] 147 |     EmptyLine,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `HankErrorKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tailing_comments` is never used
[INFO] [stdout]    --> src/patch/mod.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub(crate) trait PatchFile<'a> {
[INFO] [stdout]     |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn tailing_comments(&self) -> &[&'a [u8]];
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `new_lines` is never used
[INFO] [stdout]    --> src/patch/mod.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub(crate) trait PatchHank<'a>: Clone {
[INFO] [stdout]     |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn new_lines<'s>(&'s self) -> Self::NewLinesIter<'s>;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_context` is never used
[INFO] [stdout]    --> src/patch/context.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl<'a, I: Iterator<Item = &'a [u8]>> PatchParser<'a, I> {
[INFO] [stdout]     | --------------------------------------------------------- method in this implementation
[INFO] [stdout] 230 |     pub(crate) fn parse_context(&mut self) -> Result<ContextPatch<'a>, DiffParseError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_context_hank_line` is never used
[INFO] [stdout]    --> src/patch/context.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 | fn parse_context_hank_line(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_normal` is never used
[INFO] [stdout]    --> src/patch/normal.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 247 | impl<'a, I: Iterator<Item = &'a [u8]>> PatchParser<'a, I> {
[INFO] [stdout]     | --------------------------------------------------------- method in this implementation
[INFO] [stdout] 248 |     /// parses normal patch. non-normal patch will be parsed as comment or returns error
[INFO] [stdout] 249 |     pub(crate) fn parse_normal(&mut self) -> Result<NormalPatch<'a>, DiffParseError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_unified` is never used
[INFO] [stdout]    --> src/patch/unified.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<'a, I: Iterator<Item = &'a [u8]>> PatchParser<'a, I> {
[INFO] [stdout]     | --------------------------------------------------------- method in this implementation
[INFO] [stdout] 192 |     /// parses unified patch. non-unified patch will be parsed as comment or returns error
[INFO] [stdout] 193 |     pub(crate) fn parse_unified(&mut self) -> Result<UnifiedPatch<'a>, DiffParseError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/install.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn target(&self) -> TargetConfig {
[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] 47 |     fn target(&self) -> TargetConfig<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/install.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub(crate) fn git_attribute_path(&self) -> Cow<Path> {
[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] 82 |     pub(crate) fn git_attribute_path(&self) -> Cow<'_, Path> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]    --> src/merge.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | /     elements
[INFO] [stdout] 188 | |         .iter()
[INFO] [stdout] 189 | |         .map(|file| match (file.a_hanks, file.o_hanks, file.t_hanks) {
[INFO] [stdout] 190 | |             (Some(a_hanks), Some(b_hanks), None) | (Some(a_hanks), None, Some(b_hanks)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |             (None, None, None) => unreachable!(),
[INFO] [stdout] 201 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 187 |     let _ = elements
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/patch/normal.rs:366:32
[INFO] [stdout]     |
[INFO] [stdout] 366 | fn parse_normal_header(header: &[u8]) -> Result<NormalHeader, DiffParseError> {
[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] 366 | fn parse_normal_header(header: &[u8]) -> Result<NormalHeader<'_>, DiffParseError> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn peekable_iter(&self) -> PeekableIter<Self::Item>;
[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] 56 |     fn peekable_iter(&self) -> PeekableIter<'_, Self::Item>;
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn peekable_iter(&self) -> PeekableIter<Self::Item> {
[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] 62 |     fn peekable_iter(&self) -> PeekableIter<'_, Self::Item> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:99:38
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline;
[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 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline<'_>;
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/util.rs:103:38
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline {
[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 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline<'_> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/util.rs:111:38
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline {
[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] 111 |     fn line_byte_slices_with_newline(&self) -> LineByteSlicesWithNewline<'_> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "1b48d6ae907416418b907cacedf27f02b5f3f1e9e1ddb66adc994efc41bd2b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b48d6ae907416418b907cacedf27f02b5f3f1e9e1ddb66adc994efc41bd2b36", kill_on_drop: false }`
[INFO] [stdout] 1b48d6ae907416418b907cacedf27f02b5f3f1e9e1ddb66adc994efc41bd2b36
