[INFO] crate pop3-rs 0.1.0 is already in cache
[INFO] checking pop3-rs-0.1.0 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate pop3-rs 0.1.0 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate pop3-rs 0.1.0 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pop3-rs 0.1.0
[INFO] finished tweaking crates.io crate pop3-rs 0.1.0
[INFO] tweaked toml for crates.io crate pop3-rs 0.1.0 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 26239869f8ea1734011ecd587a0e5c3ae875e5fba0e73d9135ba5d9118634dea
[INFO] running `"docker" "start" "-a" "26239869f8ea1734011ecd587a0e5c3ae875e5fba0e73d9135ba5d9118634dea"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syntex_errors v0.54.0
[INFO] [stderr]     Checking error-chain v0.8.1
[INFO] [stderr]    Compiling syntex_syntax v0.54.0
[INFO] [stderr]    Compiling syntex v0.54.0
[INFO] [stderr]    Compiling serde_codegen v0.8.23
[INFO] [stderr]    Compiling pop3-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:85:35
[INFO] [stderr]    |
[INFO] [stderr] 85 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]    |                             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:93:35
[INFO] [stderr]    |
[INFO] [stderr] 93 | ...                   match try!(visitor . visit :: < u16 > (  )) {
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:96:37
[INFO] [stderr]    |
[INFO] [stderr] 96 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:101:35
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:104:37
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:109:35
[INFO] [stderr]     |
[INFO] [stderr] 109 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:120:37
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:125:35
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   match try!(visitor . visit :: < PathBuf > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:128:37
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:132:25
[INFO] [stderr]     |
[INFO] [stderr] 132 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:169:46
[INFO] [stderr]     |
[INFO] [stderr] 169 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:178:46
[INFO] [stderr]     |
[INFO] [stderr] 178 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:187:46
[INFO] [stderr]     |
[INFO] [stderr] 187 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:196:46
[INFO] [stderr]     |
[INFO] [stderr] 196 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:205:46
[INFO] [stderr]     |
[INFO] [stderr] 205 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:210:41
[INFO] [stderr]     |
[INFO] [stderr] 210 | ...                   try!(visitor . visit_value :: < _serde
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:216:25
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:221:33
[INFO] [stderr]     |
[INFO] [stderr] 221 | ...                   try!(visitor . missing_field ( "host" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 | ...                   try!(visitor . missing_field ( "port" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:233:33
[INFO] [stderr]     |
[INFO] [stderr] 233 | ...                   try!(visitor . missing_field ( "username" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:239:33
[INFO] [stderr]     |
[INFO] [stderr] 239 | ...                   try!(visitor . missing_field ( "password" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:245:33
[INFO] [stderr]     |
[INFO] [stderr] 245 | ...                   try!(visitor . missing_field ( "auth" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:251:33
[INFO] [stderr]     |
[INFO] [stderr] 251 | ...                   try!(visitor . missing_field ( "maildir" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:281:17
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:283:17
[INFO] [stderr]     |
[INFO] [stderr] 283 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:287:17
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:291:17
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:85:35
[INFO] [stderr]    |
[INFO] [stderr] 85 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]    |                             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:93:35
[INFO] [stderr]    |
[INFO] [stderr] 93 | ...                   match try!(visitor . visit :: < u16 > (  )) {
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:96:37
[INFO] [stderr]    |
[INFO] [stderr] 96 | ...                   try!(visitor . end (  ));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:101:35
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:104:37
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:109:35
[INFO] [stderr]     |
[INFO] [stderr] 109 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 | ...                   match try!(visitor . visit :: < String > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:120:37
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:125:35
[INFO] [stderr]     |
[INFO] [stderr] 125 | ...                   match try!(visitor . visit :: < PathBuf > (  )) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:128:37
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:132:25
[INFO] [stderr]     |
[INFO] [stderr] 132 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 | ...                   try!(visitor . visit_key :: < __Field > (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:169:46
[INFO] [stderr]     |
[INFO] [stderr] 169 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:178:46
[INFO] [stderr]     |
[INFO] [stderr] 178 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:187:46
[INFO] [stderr]     |
[INFO] [stderr] 187 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:196:46
[INFO] [stderr]     |
[INFO] [stderr] 196 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:205:46
[INFO] [stderr]     |
[INFO] [stderr] 205 | ...                   Some(try!(visitor . visit_value :: <
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:210:41
[INFO] [stderr]     |
[INFO] [stderr] 210 | ...                   try!(visitor . visit_value :: < _serde
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:216:25
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         try!(visitor . end (  ));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:221:33
[INFO] [stderr]     |
[INFO] [stderr] 221 | ...                   try!(visitor . missing_field ( "host" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 | ...                   try!(visitor . missing_field ( "port" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:233:33
[INFO] [stderr]     |
[INFO] [stderr] 233 | ...                   try!(visitor . missing_field ( "username" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:239:33
[INFO] [stderr]     |
[INFO] [stderr] 239 | ...                   try!(visitor . missing_field ( "password" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:245:33
[INFO] [stderr]     |
[INFO] [stderr] 245 | ...                   try!(visitor . missing_field ( "auth" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:251:33
[INFO] [stderr]     |
[INFO] [stderr] 251 | ...                   try!(visitor . missing_field ( "maildir" )),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |                     try!(_serializer . serialize_struct (
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:281:17
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:283:17
[INFO] [stderr]     |
[INFO] [stderr] 283 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:285:17
[INFO] [stderr]     |
[INFO] [stderr] 285 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:287:17
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:289:17
[INFO] [stderr]     |
[INFO] [stderr] 289 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/pop3-rs-a301b9f9d898a6ae/out/serde_types.rs:291:17
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 | /         lazy_static!{
[INFO] [stderr] 242 | |             static ref RESPONSE: Regex =
[INFO] [stderr] 243 | |                 Regex::new(r"^(?P<status>\+OK|-ERR) (?P<statustext>.*)").unwrap();
[INFO] [stderr] 244 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pop3resultimpl.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     static ref STAT_REGEX: Regex = Regex::new(r"(?P<nmsg>\d+) (?P<size>\d+)").unwrap();
[INFO] [stderr] 8  | |     static ref UIDL_REGEX: Regex =
[INFO] [stderr] 9  | |         Regex::new(r"(?P<msgid>\d+) (?P<uidl>[\x21-\x7E]{1,70})").unwrap();
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     error_chain! {
[INFO] [stderr] 30 | |         foreign_links {
[INFO] [stderr] 31 | |             Io(::std::io::Error);
[INFO] [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |         }
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     error_chain! {
[INFO] [stderr] 30 | |         foreign_links {
[INFO] [stderr] 31 | |             Io(::std::io::Error);
[INFO] [stderr] 32 | |             SslStack(::openssl::error::ErrorStack);
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |         }
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.38s
[INFO] running `"docker" "inspect" "26239869f8ea1734011ecd587a0e5c3ae875e5fba0e73d9135ba5d9118634dea"`
[INFO] running `"docker" "rm" "-f" "26239869f8ea1734011ecd587a0e5c3ae875e5fba0e73d9135ba5d9118634dea"`
[INFO] [stdout] 26239869f8ea1734011ecd587a0e5c3ae875e5fba0e73d9135ba5d9118634dea