[INFO] updating cached repository valarauca/xmltool
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/valarauca/xmltool
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/valarauca/xmltool" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/valarauca/xmltool"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/valarauca/xmltool'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/valarauca/xmltool" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/valarauca/xmltool"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/valarauca/xmltool'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b18f3998024f2380d186c95ba7bd56818f221919
[INFO] sha for GitHub repo valarauca/xmltool: b18f3998024f2380d186c95ba7bd56818f221919
[INFO] validating manifest of valarauca/xmltool on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of valarauca/xmltool on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing valarauca/xmltool
[INFO] finished frobbing valarauca/xmltool
[INFO] frobbed toml for valarauca/xmltool written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/valarauca/xmltool/Cargo.toml
[INFO] started frobbing valarauca/xmltool
[INFO] finished frobbing valarauca/xmltool
[INFO] frobbed toml for valarauca/xmltool written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/valarauca/xmltool/Cargo.toml
[INFO] crate valarauca/xmltool already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking valarauca/xmltool against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/valarauca/xmltool:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 496e0ab56ff2d254d87523689d42bcff721b2a6068962f3daf2f92e72ef6d014
[INFO] running `"docker" "start" "-a" "496e0ab56ff2d254d87523689d42bcff721b2a6068962f3daf2f92e72ef6d014"`
[INFO] [stderr]     Checking xml-rs v0.6.1
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking xmltool v0.1.0 (/opt/crater/workdir)
[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] [stderr] warning: function is never used: `declare_format`
[INFO] [stderr]  --> src/cli/formatter/formatter_cli.rs:4:1
[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:6:1
[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:7:1
[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:19:1
[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:33:1
[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:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn build_emitter_config(arg: &ArgMatches) -> EmitterConfig {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GenReader`
[INFO] [stderr]  --> src/cli/formatter/fsutil.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum GenReader {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(arg: &ArgMatches) -> io::Result<GenReader> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GenWriter`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub enum GenWriter {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:42:5
[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:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn do_reformat(arg: &ArgMatches) -> io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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] [stderr] warning: function is never used: `declare_format`
[INFO] [stderr]  --> src/cli/formatter/formatter_cli.rs:4:1
[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:6:1
[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:7:1
[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:19:1
[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:33:1
[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:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn build_emitter_config(arg: &ArgMatches) -> EmitterConfig {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GenReader`
[INFO] [stderr]  --> src/cli/formatter/fsutil.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum GenReader {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(arg: &ArgMatches) -> io::Result<GenReader> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `GenWriter`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub enum GenWriter {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cli/formatter/fsutil.rs:42:5
[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:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn do_reformat(arg: &ArgMatches) -> io::Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `"docker" "inspect" "496e0ab56ff2d254d87523689d42bcff721b2a6068962f3daf2f92e72ef6d014"`
[INFO] running `"docker" "rm" "-f" "496e0ab56ff2d254d87523689d42bcff721b2a6068962f3daf2f92e72ef6d014"`
[INFO] [stdout] 496e0ab56ff2d254d87523689d42bcff721b2a6068962f3daf2f92e72ef6d014