[INFO] fetching crate hml-rs 0.3.1...
[INFO] testing hml-rs-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate hml-rs 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hml-rs 0.3.1
[INFO] finished tweaking crates.io crate hml-rs 0.3.1
[INFO] tweaked toml for crates.io crate hml-rs 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hml-rs 0.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hml-rs 0.3.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15d475622c96982b5bf759554ccfa29b0aba9a805df30b1e74dbead7172d5e0d
[INFO] running `Command { std: "docker" "start" "-a" "15d475622c96982b5bf759554ccfa29b0aba9a805df30b1e74dbead7172d5e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15d475622c96982b5bf759554ccfa29b0aba9a805df30b1e74dbead7172d5e0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d475622c96982b5bf759554ccfa29b0aba9a805df30b1e74dbead7172d5e0d", kill_on_drop: false }`
[INFO] [stdout] 15d475622c96982b5bf759554ccfa29b0aba9a805df30b1e74dbead7172d5e0d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a328fb0731783256457e1bcbfb1582dd8c34e2aa085a52f4a59f08780c1aa041
[INFO] running `Command { std: "docker" "start" "-a" "a328fb0731783256457e1bcbfb1582dd8c34e2aa085a52f4a59f08780c1aa041", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling xml-rs v0.8.25
[INFO] [stderr]    Compiling utf8-read v0.4.0
[INFO] [stderr]    Compiling lexer-rs v0.0.4
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling hml-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/hml/escape.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Error {
[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 functions `bad_escape`, `bad_hex_digit`, `bad_hex_escape`, `bad_unicode`, and `end_of_string_in_escape` are never used
[INFO] [stdout]   --> src/hml/escape.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Error {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 23 |     fn bad_escape<T>(reason: &str, byte: u8, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn bad_hex_digit<T>(reason: &str, _byte: u8) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn bad_hex_escape<T>(reason: &str, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn bad_unicode<T>(reason: &str, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn end_of_string_in_escape<T>(bytes: &[u8]) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/hml/escape.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_of_byte` is never used
[INFO] [stdout]   --> src/hml/escape.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn hex_of_byte(reason: &str, b: u8) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Escapable` is never constructed
[INFO] [stdout]   --> src/hml/escape.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Escapable<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EscapeState` is never used
[INFO] [stdout]   --> src/hml/escape.rs:70:6
[INFO] [stdout]    |
[INFO] [stdout] 70 | enum EscapeState {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `unescape`, and `opt_unescape` are never used
[INFO] [stdout]    --> src/hml/escape.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl<'a> Escapable<'a> {
[INFO] [stdout]     | ---------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn new(s: &'a str) -> Result<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn unescape(bytes: &[u8], mut i: usize, n: usize) -> Result<Option<String>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn opt_unescape(s: &str) -> Result<Option<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]   --> src/hml_reader/builder.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct CloseTag<P, T>
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub extra: T,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CloseTag` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/names/namespace_stack.rs:93:22
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter {
[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] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter<'_> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.14s
[INFO] running `Command { std: "docker" "inspect" "a328fb0731783256457e1bcbfb1582dd8c34e2aa085a52f4a59f08780c1aa041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a328fb0731783256457e1bcbfb1582dd8c34e2aa085a52f4a59f08780c1aa041", kill_on_drop: false }`
[INFO] [stdout] a328fb0731783256457e1bcbfb1582dd8c34e2aa085a52f4a59f08780c1aa041
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e741de7834dbe6dd1cf509abe4a05acafce9d29378558fb587763c3dad636a0f
[INFO] running `Command { std: "docker" "start" "-a" "e741de7834dbe6dd1cf509abe4a05acafce9d29378558fb587763c3dad636a0f", kill_on_drop: false }`
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/hml/escape.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Error {
[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 functions `bad_escape`, `bad_hex_digit`, `bad_hex_escape`, `bad_unicode`, and `end_of_string_in_escape` are never used
[INFO] [stdout]   --> src/hml/escape.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Error {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 23 |     fn bad_escape<T>(reason: &str, byte: u8, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn bad_hex_digit<T>(reason: &str, _byte: u8) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn bad_hex_escape<T>(reason: &str, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn bad_unicode<T>(reason: &str, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn end_of_string_in_escape<T>(bytes: &[u8]) -> Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/hml/escape.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_of_byte` is never used
[INFO] [stdout]   --> src/hml/escape.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn hex_of_byte(reason: &str, b: u8) -> Result<u32> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Escapable` is never constructed
[INFO] [stdout]   --> src/hml/escape.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Escapable<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EscapeState` is never used
[INFO] [stdout]   --> src/hml/escape.rs:70:6
[INFO] [stdout]    |
[INFO] [stdout] 70 | enum EscapeState {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `unescape`, and `opt_unescape` are never used
[INFO] [stdout]    --> src/hml/escape.rs:98:12
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl<'a> Escapable<'a> {
[INFO] [stdout]     | ---------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn new(s: &'a str) -> Result<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn unescape(bytes: &[u8], mut i: usize, n: usize) -> Result<Option<String>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn opt_unescape(s: &str) -> Result<Option<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]   --> src/hml_reader/builder.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct CloseTag<P, T>
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub extra: T,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CloseTag` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/names/namespace_stack.rs:93:22
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter {
[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] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter<'_> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hml-rs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/hml/escape.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BadEscape(String),
[INFO] [stdout]    |     --------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 -     BadEscape(String),
[INFO] [stdout] 10 +     BadEscape(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/hml/escape.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     BadHexDigit(String),
[INFO] [stdout]    |     ----------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     BadHexDigit(String),
[INFO] [stdout] 12 +     BadHexDigit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/hml/escape.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     BadHexEscape(String),
[INFO] [stdout]    |     ------------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 -     BadHexEscape(String),
[INFO] [stdout] 14 +     BadHexEscape(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/hml/escape.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BadUnicode(String),
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     BadUnicode(String),
[INFO] [stdout] 16 +     BadUnicode(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/hml/escape.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |     EndOfStringInEscape(String),
[INFO] [stdout]    |     ------------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     EndOfStringInEscape(String),
[INFO] [stdout] 18 +     EndOfStringInEscape(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra` is never read
[INFO] [stdout]   --> src/hml_reader/builder.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct CloseTag<P, T>
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub extra: T,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CloseTag` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/names/namespace_stack.rs:93:22
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter {
[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] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter<'_> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "e741de7834dbe6dd1cf509abe4a05acafce9d29378558fb587763c3dad636a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e741de7834dbe6dd1cf509abe4a05acafce9d29378558fb587763c3dad636a0f", kill_on_drop: false }`
[INFO] [stdout] e741de7834dbe6dd1cf509abe4a05acafce9d29378558fb587763c3dad636a0f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad95fbec0c326dbf8ce54afd50d2ed55d34ce7d3f77b224c7289a407a0afab89
[INFO] running `Command { std: "docker" "start" "-a" "ad95fbec0c326dbf8ce54afd50d2ed55d34ce7d3f77b224c7289a407a0afab89", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Error` is never used
[INFO] [stderr]  --> src/hml/escape.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum Error {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `bad_escape`, `bad_hex_digit`, `bad_hex_escape`, `bad_unicode`, and `end_of_string_in_escape` are never used
[INFO] [stderr]   --> src/hml/escape.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Error {
[INFO] [stderr]    | ---------- associated functions in this implementation
[INFO] [stderr] 23 |     fn bad_escape<T>(reason: &str, byte: u8, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn bad_hex_digit<T>(reason: &str, _byte: u8) -> Result<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn bad_hex_escape<T>(reason: &str, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     fn bad_unicode<T>(reason: &str, _bytes: &[u8], _offset: usize) -> Result<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     fn end_of_string_in_escape<T>(bytes: &[u8]) -> Result<T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/hml/escape.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub type Result<T> = std::result::Result<T, Error>;
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hex_of_byte` is never used
[INFO] [stderr]   --> src/hml/escape.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn hex_of_byte(reason: &str, b: u8) -> Result<u32> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Escapable` is never constructed
[INFO] [stderr]   --> src/hml/escape.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct Escapable<'a> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EscapeState` is never used
[INFO] [stderr]   --> src/hml/escape.rs:70:6
[INFO] [stderr]    |
[INFO] [stderr] 70 | enum EscapeState {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new`, `unescape`, and `opt_unescape` are never used
[INFO] [stderr]    --> src/hml/escape.rs:98:12
[INFO] [stderr]     |
[INFO] [stderr]  86 | impl<'a> Escapable<'a> {
[INFO] [stderr]     | ---------------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub fn new(s: &'a str) -> Result<Self> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn unescape(bytes: &[u8], mut i: usize, n: usize) -> Result<Option<String>> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 241 |     fn opt_unescape(s: &str) -> Result<Option<String>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `extra` is never read
[INFO] [stderr]   --> src/hml_reader/builder.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct CloseTag<P, T>
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub extra: T,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CloseTag` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/names/namespace_stack.rs:93:22
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter {
[INFO] [stderr]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn iter_mappings(&self) -> NamespaceStackFrameIter<'_> {
[INFO] [stderr]    |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `hml-rs` (lib) generated 9 warnings (run `cargo fix --lib -p hml-rs` to apply 1 suggestion)
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/hml/escape.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     BadEscape(String),
[INFO] [stderr]    |     --------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 10 -     BadEscape(String),
[INFO] [stderr] 10 +     BadEscape(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/hml/escape.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |     BadHexDigit(String),
[INFO] [stderr]    |     ----------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 -     BadHexDigit(String),
[INFO] [stderr] 12 +     BadHexDigit(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/hml/escape.rs:14:18
[INFO] [stderr]    |
[INFO] [stderr] 14 |     BadHexEscape(String),
[INFO] [stderr]    |     ------------ ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 14 -     BadHexEscape(String),
[INFO] [stderr] 14 +     BadHexEscape(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/hml/escape.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BadUnicode(String),
[INFO] [stderr]    |     ---------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 16 -     BadUnicode(String),
[INFO] [stderr] 16 +     BadUnicode(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/hml/escape.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |     EndOfStringInEscape(String),
[INFO] [stderr]    |     ------------------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 18 -     EndOfStringInEscape(String),
[INFO] [stderr] 18 +     EndOfStringInEscape(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `hml-rs` (lib test) generated 7 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hml_rs-5b98744a1d3d177d)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test escape::test::test0 ... ok
[INFO] [stdout] test escape::test::test_entities ... ok
[INFO] [stdout] test hml::escape::test::test0 ... ok
[INFO] [stdout] test hml_reader::lexer_parsers::test_parse_attribute ... ok
[INFO] [stdout] test hml_reader::lexer_parsers::test_parse_character_string ... ok
[INFO] [stdout] test hml_reader::lexer_parsers::test_parse_tag ... ok
[INFO] [stdout] test hml_reader::lexer_parsers::test_parse_comment_and_whitespace ... ok
[INFO] [stdout] test hml_reader::lexer_parsers::test_parse_whitespace ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_attr1 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_ns ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_attr3 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_content0 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_ns2 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_ns3 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_structure1 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_structure5 ... ok
[INFO] [stdout] test names::namespace_stack::test::test_defaults ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_structure ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_structure3 ... ok
[INFO] [stdout] test hml_reader::lexer_parsers::test_parse_comments ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_content1 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_attr2 ... ok
[INFO] [stdout] test hml_reader::test_parser::tests::test_structure2 ... ok
[INFO] [stderr]      Running unittests src/bin/hmlconvert.rs (/opt/rustwide/target/debug/deps/hmlconvert-1a0c56b2e5e27f98)
[INFO] [stdout] test hml_reader::test_parser::tests::test_structure4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hml_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/names/namespace_stack.rs - names::namespace_stack::NamespaceStack (line 174) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad95fbec0c326dbf8ce54afd50d2ed55d34ce7d3f77b224c7289a407a0afab89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad95fbec0c326dbf8ce54afd50d2ed55d34ce7d3f77b224c7289a407a0afab89", kill_on_drop: false }`
[INFO] [stdout] ad95fbec0c326dbf8ce54afd50d2ed55d34ce7d3f77b224c7289a407a0afab89
