[INFO] cloning repository https://github.com/valarauca/xmltool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/valarauca/xmltool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalarauca%2Fxmltool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalarauca%2Fxmltool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b18f3998024f2380d186c95ba7bd56818f221919
[INFO] testing valarauca/xmltool against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalarauca%2Fxmltool" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/valarauca/xmltool on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/valarauca/xmltool
[INFO] finished tweaking git repo https://github.com/valarauca/xmltool
[INFO] tweaked toml for git repo https://github.com/valarauca/xmltool written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/valarauca/xmltool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 233464f57f7a9196b992da7ce8ac16e6c2ccfe758544e6c87580d90174520727
[INFO] running `Command { std: "docker" "start" "-a" "233464f57f7a9196b992da7ce8ac16e6c2ccfe758544e6c87580d90174520727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "233464f57f7a9196b992da7ce8ac16e6c2ccfe758544e6c87580d90174520727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233464f57f7a9196b992da7ce8ac16e6c2ccfe758544e6c87580d90174520727", kill_on_drop: false }`
[INFO] [stdout] 233464f57f7a9196b992da7ce8ac16e6c2ccfe758544e6c87580d90174520727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5358b5e279673c0755c5180ac2f9a7051866cd053314291e29866e8e53416df
[INFO] running `Command { std: "docker" "start" "-a" "a5358b5e279673c0755c5180ac2f9a7051866cd053314291e29866e8e53416df", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling textwrap v0.8.0
[INFO] [stderr]    Compiling clap v2.26.2
[INFO] [stderr]    Compiling xmltool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cli/formatter/writer.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         Option::Some("CRLF") |
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `declare_format`
[INFO] [stdout]  --> src/cli/formatter/formatter_cli.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn declare_format<'a,'b>() -> App<'a,'b> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_parser_config`
[INFO] [stdout]  --> src/cli/formatter/reader.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn build_parser_config(arg: &ArgMatches) -> ParserConfig {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_line_sep`
[INFO] [stdout]  --> src/cli/formatter/writer.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn to_line_sep(arg: &ArgMatches) -> Cow<'static, str> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_indent`
[INFO] [stdout]   --> src/cli/formatter/writer.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn to_indent(arg: &ArgMatches) -> Cow<'static, str> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `perform_indents`
[INFO] [stdout]   --> src/cli/formatter/writer.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn perform_indents(arg: &ArgMatches) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_emitter_config`
[INFO] [stdout]   --> src/cli/formatter/writer.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn build_emitter_config(arg: &ArgMatches) -> EmitterConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileR`
[INFO] [stdout]  --> src/cli/formatter/fsutil.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     FileR(BufReader<File>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StdIn`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     StdIn(BufReader<Stdin>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(arg: &ArgMatches) -> io::Result<GenReader> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileW`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     FileW(BufWriter<File>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StdOut`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     StdOut(BufWriter<Stdout>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(arg: &ArgMatches) -> io::Result<GenWriter> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_reformat`
[INFO] [stdout]   --> src/cli/formatter/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn do_reformat(arg: &ArgMatches) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.40s
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5358b5e279673c0755c5180ac2f9a7051866cd053314291e29866e8e53416df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5358b5e279673c0755c5180ac2f9a7051866cd053314291e29866e8e53416df", kill_on_drop: false }`
[INFO] [stdout] a5358b5e279673c0755c5180ac2f9a7051866cd053314291e29866e8e53416df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7be7a3d313e213e2ade5d90ce34be81200d77061e61dabaad39c75caad491b7
[INFO] running `Command { std: "docker" "start" "-a" "b7be7a3d313e213e2ade5d90ce34be81200d77061e61dabaad39c75caad491b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmltool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cli/formatter/writer.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         Option::Some("CRLF") |
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `declare_format`
[INFO] [stdout]  --> src/cli/formatter/formatter_cli.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn declare_format<'a,'b>() -> App<'a,'b> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_parser_config`
[INFO] [stdout]  --> src/cli/formatter/reader.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn build_parser_config(arg: &ArgMatches) -> ParserConfig {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_line_sep`
[INFO] [stdout]  --> src/cli/formatter/writer.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn to_line_sep(arg: &ArgMatches) -> Cow<'static, str> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_indent`
[INFO] [stdout]   --> src/cli/formatter/writer.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn to_indent(arg: &ArgMatches) -> Cow<'static, str> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `perform_indents`
[INFO] [stdout]   --> src/cli/formatter/writer.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn perform_indents(arg: &ArgMatches) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_emitter_config`
[INFO] [stdout]   --> src/cli/formatter/writer.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn build_emitter_config(arg: &ArgMatches) -> EmitterConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileR`
[INFO] [stdout]  --> src/cli/formatter/fsutil.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     FileR(BufReader<File>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StdIn`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     StdIn(BufReader<Stdin>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(arg: &ArgMatches) -> io::Result<GenReader> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileW`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     FileW(BufWriter<File>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StdOut`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     StdOut(BufWriter<Stdout>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cli/formatter/fsutil.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(arg: &ArgMatches) -> io::Result<GenWriter> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `do_reformat`
[INFO] [stdout]   --> src/cli/formatter/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn do_reformat(arg: &ArgMatches) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7be7a3d313e213e2ade5d90ce34be81200d77061e61dabaad39c75caad491b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7be7a3d313e213e2ade5d90ce34be81200d77061e61dabaad39c75caad491b7", kill_on_drop: false }`
[INFO] [stdout] b7be7a3d313e213e2ade5d90ce34be81200d77061e61dabaad39c75caad491b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d6fc17d395dbd75e3fd989d023ea712539063bc57618fcecd5e5dd944086667
[INFO] running `Command { std: "docker" "start" "-a" "0d6fc17d395dbd75e3fd989d023ea712539063bc57618fcecd5e5dd944086667", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/cli/formatter/writer.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Option::Some("CRLF") |
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[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] [stderr] warning: function is never used: `declare_format`
[INFO] [stderr]  --> src/cli/formatter/formatter_cli.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn declare_format<'a,'b>() -> App<'a,'b> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_parser_config`
[INFO] [stderr]  --> src/cli/formatter/reader.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn build_parser_config(arg: &ArgMatches) -> ParserConfig {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_line_sep`
[INFO] [stderr]  --> src/cli/formatter/writer.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn to_line_sep(arg: &ArgMatches) -> Cow<'static, str> {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_indent`
[INFO] [stderr]   --> src/cli/formatter/writer.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn to_indent(arg: &ArgMatches) -> Cow<'static, str> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perform_indents`
[INFO] [stderr]   --> src/cli/formatter/writer.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn perform_indents(arg: &ArgMatches) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_emitter_config`
[INFO] [stderr]   --> src/cli/formatter/writer.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn build_emitter_config(arg: &ArgMatches) -> EmitterConfig {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileR`
[INFO] [stderr]  --> src/cli/formatter/fsutil.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     FileR(BufReader<File>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StdIn`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     StdIn(BufReader<Stdin>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(arg: &ArgMatches) -> io::Result<GenReader> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FileW`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     FileW(BufWriter<File>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StdOut`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     StdOut(BufWriter<Stdout>)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(arg: &ArgMatches) -> io::Result<GenWriter> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `do_reformat`
[INFO] [stderr]   --> src/cli/formatter/mod.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn do_reformat(arg: &ArgMatches) -> io::Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xmltool-ef45d7491bfa1d8f)
[INFO] running `Command { std: "docker" "inspect" "0d6fc17d395dbd75e3fd989d023ea712539063bc57618fcecd5e5dd944086667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6fc17d395dbd75e3fd989d023ea712539063bc57618fcecd5e5dd944086667", kill_on_drop: false }`
[INFO] [stdout] 0d6fc17d395dbd75e3fd989d023ea712539063bc57618fcecd5e5dd944086667