[INFO] crate zoneinfo_parse 0.1.4 is already in cache
[INFO] testing zoneinfo_parse-0.1.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate zoneinfo_parse 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate zoneinfo_parse 0.1.4 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate zoneinfo_parse 0.1.4
[INFO] finished tweaking crates.io crate zoneinfo_parse 0.1.4
[INFO] tweaked toml for crates.io crate zoneinfo_parse 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9e683e365eb539ef204812e065db0ba1613186d4b30795f733f1d123d314091
[INFO] running `"docker" "start" "-a" "c9e683e365eb539ef204812e065db0ba1613186d4b30795f733f1d123d314091"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pad v0.1.6
[INFO] [stderr]    Compiling iso8601 v0.1.1
[INFO] [stderr]    Compiling locale v0.2.2
[INFO] [stderr]    Compiling datetime v0.4.7
[INFO] [stderr]    Compiling zoneinfo_parse v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:221:29
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let from_year = try!(caps.name("from").unwrap().parse());
[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]    --> src/line.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 to      => Some(try!(to.parse())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:239:32
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let month        = try!(caps.name("in").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:240:32
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let day          = try!(caps.name("on").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |             let time         = try!(caps.name("at").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:242:32
[INFO] [stderr]     |
[INFO] [stderr] 242 |             let time_to_add  = try!(caps.name("save").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:301:24
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let info = try!(ZoneInfo::from_captures(caps));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:337:29
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let utc_offset    = try!(caps.name("gmtoff").unwrap().parse());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:338:29
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let saving        = try!(Saving::from_str(caps.name("rulessave").unwrap()));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:82
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:99
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:116
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:133
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:82
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:99
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:116
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:82
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:99
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:348:82
[INFO] [stderr]     |
[INFO] [stderr] 348 |             (Some(y), _      , _      , _      ) => Some(ChangeTime::UntilYear  (try!(y.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |             let time = try!(input.parse());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:640:27
[INFO] [stderr]     |
[INFO] [stderr] 640 |             let weekday = try!(input[4..].parse());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:826:35
[INFO] [stderr]     |
[INFO] [stderr] 826 |             Ok(Line::Continuation(try!(ZoneInfo::from_captures(caps))))
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | /// A set of regexes to test against.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | ///
[INFO] [stderr]    | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | /// All of these regexes use the `(?x)` flag, which means they support
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | /// comments and whitespace directly in the regex string!
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: the item `LocalDate` is imported redundantly
[INFO] [stderr]    --> src/line.rs:606:24
[INFO] [stderr]     |
[INFO] [stderr] 85  | use datetime::{LocalDate, LocalTime, LocalDateTime, Month, Weekday};
[INFO] [stderr]     |                --------- the item `LocalDate` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 606 |         use datetime::{LocalDate, DatePiece, Year};
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/line.rs:789:32
[INFO] [stderr]     |
[INFO] [stderr] 789 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/table.rs:413:32
[INFO] [stderr]     |
[INFO] [stderr] 413 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/line.rs:780:30
[INFO] [stderr]     |
[INFO] [stderr] 780 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/table.rs:404:30
[INFO] [stderr]     |
[INFO] [stderr] 404 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |         let mut zoneset = match self.table.zonesets.entry(zone_line.name.to_owned()) {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut zoneset = match self.current_zoneset_name {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/table.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn format(&self, dst_offset: i64, letters: Option<&String>) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:36:9
[INFO] [stderr]     |
[INFO] [stderr] 36  | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/table.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn format_constant(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 set.insert(Child::TimeZone(&key[last_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | #![warn(unused_results)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 set.insert(Child::Submodule(&parent[first_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 47 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `"docker" "inspect" "c9e683e365eb539ef204812e065db0ba1613186d4b30795f733f1d123d314091"`
[INFO] running `"docker" "rm" "-f" "c9e683e365eb539ef204812e065db0ba1613186d4b30795f733f1d123d314091"`
[INFO] [stdout] c9e683e365eb539ef204812e065db0ba1613186d4b30795f733f1d123d314091
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61e7f642ad5a28eb3f7ca7fcc75082f69eddeaf4d58cee762a56255783ad0a6a
[INFO] running `"docker" "start" "-a" "61e7f642ad5a28eb3f7ca7fcc75082f69eddeaf4d58cee762a56255783ad0a6a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:221:29
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let from_year = try!(caps.name("from").unwrap().parse());
[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]    --> src/line.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 to      => Some(try!(to.parse())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:239:32
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let month        = try!(caps.name("in").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:240:32
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let day          = try!(caps.name("on").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |             let time         = try!(caps.name("at").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:242:32
[INFO] [stderr]     |
[INFO] [stderr] 242 |             let time_to_add  = try!(caps.name("save").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:301:24
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let info = try!(ZoneInfo::from_captures(caps));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:337:29
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let utc_offset    = try!(caps.name("gmtoff").unwrap().parse());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:338:29
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let saving        = try!(Saving::from_str(caps.name("rulessave").unwrap()));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:82
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:99
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:116
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:133
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:82
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:99
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:116
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:82
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:99
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:348:82
[INFO] [stderr]     |
[INFO] [stderr] 348 |             (Some(y), _      , _      , _      ) => Some(ChangeTime::UntilYear  (try!(y.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |             let time = try!(input.parse());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:640:27
[INFO] [stderr]     |
[INFO] [stderr] 640 |             let weekday = try!(input[4..].parse());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:826:35
[INFO] [stderr]     |
[INFO] [stderr] 826 |             Ok(Line::Continuation(try!(ZoneInfo::from_captures(caps))))
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | /// A set of regexes to test against.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | ///
[INFO] [stderr]    | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | /// All of these regexes use the `(?x)` flag, which means they support
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | /// comments and whitespace directly in the regex string!
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: the item `LocalDate` is imported redundantly
[INFO] [stderr]    --> src/line.rs:606:24
[INFO] [stderr]     |
[INFO] [stderr] 85  | use datetime::{LocalDate, LocalTime, LocalDateTime, Month, Weekday};
[INFO] [stderr]     |                --------- the item `LocalDate` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 606 |         use datetime::{LocalDate, DatePiece, Year};
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/line.rs:789:32
[INFO] [stderr]     |
[INFO] [stderr] 789 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/table.rs:413:32
[INFO] [stderr]     |
[INFO] [stderr] 413 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/line.rs:780:30
[INFO] [stderr]     |
[INFO] [stderr] 780 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/table.rs:404:30
[INFO] [stderr]     |
[INFO] [stderr] 404 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |         let mut zoneset = match self.table.zonesets.entry(zone_line.name.to_owned()) {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut zoneset = match self.current_zoneset_name {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/table.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn format(&self, dst_offset: i64, letters: Option<&String>) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:36:9
[INFO] [stderr]     |
[INFO] [stderr] 36  | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/table.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn format_constant(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 set.insert(Child::TimeZone(&key[last_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | #![warn(unused_results)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 set.insert(Child::Submodule(&parent[first_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling zoneinfo_parse v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: 47 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:221:29
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let from_year = try!(caps.name("from").unwrap().parse());
[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]    --> src/line.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 to      => Some(try!(to.parse())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:239:32
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let month        = try!(caps.name("in").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:240:32
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let day          = try!(caps.name("on").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |             let time         = try!(caps.name("at").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:242:32
[INFO] [stderr]     |
[INFO] [stderr] 242 |             let time_to_add  = try!(caps.name("save").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:301:24
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let info = try!(ZoneInfo::from_captures(caps));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:337:29
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let utc_offset    = try!(caps.name("gmtoff").unwrap().parse());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:338:29
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let saving        = try!(Saving::from_str(caps.name("rulessave").unwrap()));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:82
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:99
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:116
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:133
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:82
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:99
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:116
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:82
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:99
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:348:82
[INFO] [stderr]     |
[INFO] [stderr] 348 |             (Some(y), _      , _      , _      ) => Some(ChangeTime::UntilYear  (try!(y.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |             let time = try!(input.parse());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:640:27
[INFO] [stderr]     |
[INFO] [stderr] 640 |             let weekday = try!(input[4..].parse());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:826:35
[INFO] [stderr]     |
[INFO] [stderr] 826 |             Ok(Line::Continuation(try!(ZoneInfo::from_captures(caps))))
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | /// A set of regexes to test against.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | ///
[INFO] [stderr]    | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | /// All of these regexes use the `(?x)` flag, which means they support
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | /// comments and whitespace directly in the regex string!
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: the item `LocalDate` is imported redundantly
[INFO] [stderr]    --> src/line.rs:606:24
[INFO] [stderr]     |
[INFO] [stderr] 85  | use datetime::{LocalDate, LocalTime, LocalDateTime, Month, Weekday};
[INFO] [stderr]     |                --------- the item `LocalDate` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 606 |         use datetime::{LocalDate, DatePiece, Year};
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/line.rs:789:32
[INFO] [stderr]     |
[INFO] [stderr] 789 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/table.rs:413:32
[INFO] [stderr]     |
[INFO] [stderr] 413 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/line.rs:780:30
[INFO] [stderr]     |
[INFO] [stderr] 780 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/table.rs:404:30
[INFO] [stderr]     |
[INFO] [stderr] 404 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |         let mut zoneset = match self.table.zonesets.entry(zone_line.name.to_owned()) {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut zoneset = match self.current_zoneset_name {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 set.insert(Child::TimeZone(&key[last_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | #![warn(unused_results)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 set.insert(Child::Submodule(&parent[first_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `"docker" "inspect" "61e7f642ad5a28eb3f7ca7fcc75082f69eddeaf4d58cee762a56255783ad0a6a"`
[INFO] running `"docker" "rm" "-f" "61e7f642ad5a28eb3f7ca7fcc75082f69eddeaf4d58cee762a56255783ad0a6a"`
[INFO] [stdout] 61e7f642ad5a28eb3f7ca7fcc75082f69eddeaf4d58cee762a56255783ad0a6a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 6ca91ee13c8deda5860c68477647a439fbe3f8d8016b3b703130fcc38b151eae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6ca91ee13c8deda5860c68477647a439fbe3f8d8016b3b703130fcc38b151eae"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:221:29
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let from_year = try!(caps.name("from").unwrap().parse());
[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]    --> src/line.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 to      => Some(try!(to.parse())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:239:32
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let month        = try!(caps.name("in").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:240:32
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let day          = try!(caps.name("on").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |             let time         = try!(caps.name("at").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:242:32
[INFO] [stderr]     |
[INFO] [stderr] 242 |             let time_to_add  = try!(caps.name("save").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:301:24
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let info = try!(ZoneInfo::from_captures(caps));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:337:29
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let utc_offset    = try!(caps.name("gmtoff").unwrap().parse());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:338:29
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let saving        = try!(Saving::from_str(caps.name("rulessave").unwrap()));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:82
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:99
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:116
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:133
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:82
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:99
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:116
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:82
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:99
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:348:82
[INFO] [stderr]     |
[INFO] [stderr] 348 |             (Some(y), _      , _      , _      ) => Some(ChangeTime::UntilYear  (try!(y.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |             let time = try!(input.parse());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:640:27
[INFO] [stderr]     |
[INFO] [stderr] 640 |             let weekday = try!(input[4..].parse());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:826:35
[INFO] [stderr]     |
[INFO] [stderr] 826 |             Ok(Line::Continuation(try!(ZoneInfo::from_captures(caps))))
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | /// A set of regexes to test against.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | ///
[INFO] [stderr]    | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | /// All of these regexes use the `(?x)` flag, which means they support
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | /// comments and whitespace directly in the regex string!
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: the item `LocalDate` is imported redundantly
[INFO] [stderr]    --> src/line.rs:606:24
[INFO] [stderr]     |
[INFO] [stderr] 85  | use datetime::{LocalDate, LocalTime, LocalDateTime, Month, Weekday};
[INFO] [stderr]     |                --------- the item `LocalDate` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 606 |         use datetime::{LocalDate, DatePiece, Year};
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/line.rs:789:32
[INFO] [stderr]     |
[INFO] [stderr] 789 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/table.rs:413:32
[INFO] [stderr]     |
[INFO] [stderr] 413 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/line.rs:780:30
[INFO] [stderr]     |
[INFO] [stderr] 780 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/table.rs:404:30
[INFO] [stderr]     |
[INFO] [stderr] 404 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |         let mut zoneset = match self.table.zonesets.entry(zone_line.name.to_owned()) {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut zoneset = match self.current_zoneset_name {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 set.insert(Child::TimeZone(&key[last_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | #![warn(unused_results)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 set.insert(Child::Submodule(&parent[first_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 45 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:221:29
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let from_year = try!(caps.name("from").unwrap().parse());
[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]    --> src/line.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 to      => Some(try!(to.parse())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:239:32
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let month        = try!(caps.name("in").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:240:32
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let day          = try!(caps.name("on").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:241:32
[INFO] [stderr]     |
[INFO] [stderr] 241 |             let time         = try!(caps.name("at").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:242:32
[INFO] [stderr]     |
[INFO] [stderr] 242 |             let time_to_add  = try!(caps.name("save").unwrap().parse());
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:301:24
[INFO] [stderr]     |
[INFO] [stderr] 301 |             let info = try!(ZoneInfo::from_captures(caps));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:337:29
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let utc_offset    = try!(caps.name("gmtoff").unwrap().parse());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:338:29
[INFO] [stderr]     |
[INFO] [stderr] 338 |         let saving        = try!(Saving::from_str(caps.name("rulessave").unwrap()));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:82
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:99
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:116
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:345:133
[INFO] [stderr]     |
[INFO] [stderr] 345 |             (Some(y), Some(m), Some(d), Some(t)) => Some(ChangeTime::UntilTime  (try!(y.parse()), try!(m.parse()), try!(d.parse()), try!(t.parse()))),
[INFO] [stderr]     |                                                                                                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:82
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:99
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:346:116
[INFO] [stderr]     |
[INFO] [stderr] 346 |             (Some(y), Some(m), Some(d), _      ) => Some(ChangeTime::UntilDay   (try!(y.parse()), try!(m.parse()), try!(d.parse()))),
[INFO] [stderr]     |                                                                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:82
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:347:99
[INFO] [stderr]     |
[INFO] [stderr] 347 |             (Some(y), Some(m), _      , _      ) => Some(ChangeTime::UntilMonth (try!(y.parse()), try!(m.parse()))),
[INFO] [stderr]     |                                                                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:348:82
[INFO] [stderr]     |
[INFO] [stderr] 348 |             (Some(y), _      , _      , _      ) => Some(ChangeTime::UntilYear  (try!(y.parse()))),
[INFO] [stderr]     |                                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |             let time = try!(input.parse());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:640:27
[INFO] [stderr]     |
[INFO] [stderr] 640 |             let weekday = try!(input[4..].parse());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/line.rs:826:35
[INFO] [stderr]     |
[INFO] [stderr] 826 |             Ok(Line::Continuation(try!(ZoneInfo::from_captures(caps))))
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | /// A set of regexes to test against.
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | ///
[INFO] [stderr]    | ^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:93:1
[INFO] [stderr]    |
[INFO] [stderr] 93 | /// All of these regexes use the `(?x)` flag, which means they support
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/line.rs:94:1
[INFO] [stderr]    |
[INFO] [stderr] 94 | /// comments and whitespace directly in the regex string!
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: the item `LocalDate` is imported redundantly
[INFO] [stderr]    --> src/line.rs:606:24
[INFO] [stderr]     |
[INFO] [stderr] 85  | use datetime::{LocalDate, LocalTime, LocalDateTime, Month, Weekday};
[INFO] [stderr]     |                --------- the item `LocalDate` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 606 |         use datetime::{LocalDate, DatePiece, Year};
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/line.rs:789:32
[INFO] [stderr]     |
[INFO] [stderr] 789 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/table.rs:413:32
[INFO] [stderr]     |
[INFO] [stderr] 413 |     fn cause(&self) -> Option<&ErrorTrait> {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: use `dyn`: `dyn ErrorTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z 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/line.rs:95:1
[INFO] [stderr]     |
[INFO] [stderr] 95  | / lazy_static! {
[INFO] [stderr] 96  | |
[INFO] [stderr] 97  | |     /// Format of a Rule line: one capturing group per field.
[INFO] [stderr] 98  | |     static ref RULE_LINE: Regex = Regex::new(r##"(?x) ^
[INFO] [stderr] ...   |
[INFO] [stderr] 170 | |     $"##).unwrap();
[INFO] [stderr] 171 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/line.rs:780:30
[INFO] [stderr]     |
[INFO] [stderr] 780 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/table.rs:404:30
[INFO] [stderr]     |
[INFO] [stderr] 404 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/line.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |         let mut zoneset = match self.table.zonesets.entry(zone_line.name.to_owned()) {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/table.rs:342:13
[INFO] [stderr]     |
[INFO] [stderr] 342 |         let mut zoneset = match self.current_zoneset_name {
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/table.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn format(&self, dst_offset: i64, letters: Option<&String>) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:36:9
[INFO] [stderr]     |
[INFO] [stderr] 36  | #![warn(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/table.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn format_constant(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 set.insert(Child::TimeZone(&key[last_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | #![warn(unused_results)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused result
[INFO] [stderr]   --> src/structure.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 set.insert(Child::Submodule(&parent[first_slash + 1 ..]));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 47 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zoneinfo_parse-95c9db45c954e746
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test line::test::comment ... ok
[INFO] [stdout] test line::test::multiple_hash ... ok
[INFO] [stdout] test line::test::another_comment ... ok
[INFO] [stdout] test line::test::spaces ... ok
[INFO] [stdout] test line::test::month ... ok
[INFO] [stdout] test line::test::empty ... ok
[INFO] [stdout] test line::test::link ... ok
[INFO] [stdout] test line::test::golb ... ok
[INFO] [stdout] test line::test::zones::continuation_1 ... ok
[INFO] [stdout] test line::test::non_comment ... ok
[INFO] [stdout] test structure::test::child ... ok
[INFO] [stdout] test line::test::zones::negative_offsets_2 ... ok
[INFO] [stdout] test line::test::zones::negative_offsets ... ok
[INFO] [stdout] test line::test::rules::bad_month ... ok
[INFO] [stdout] test line::test::comment_after ... ok
[INFO] [stdout] test structure::test::hierarchy ... ok
[INFO] [stdout] test structure::test::empty ... ok
[INFO] [stdout] test transitions::test::optimise_macquarie ... ok
[INFO] [stdout] test line::test::two_comments_after ... ok
[INFO] [stdout] test line::test::rules::rule_2 ... ok
[INFO] [stdout] test line::test::rules::rule_1 ... ok
[INFO] [stdout] test line::test::rules::no_hyphen ... ok
[INFO] [stdout] test structure::test::separate ... ok
[INFO] [stdout] test line::test::zones::negative_offsets_3 ... ok
[INFO] [stdout] test line::test::zones::continuation_2 ... ok
[INFO] [stdout] test line::test::zones::zone ... ok
[INFO] [stdout] test line::test::zones::zone_hyphen ... ok
[INFO] [stdout] test line::test::rules::rule_3 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/transition_tests-47f9d574766a8e2e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test one_transition ... ok
[INFO] [stdout] test two_transitions ... ok
[INFO] [stdout] test one_rule ... ok
[INFO] [stdout] test no_transitions ... ok
[INFO] [stdout] test two_rules ... ok
[INFO] [stdout] test tripoli ... ok
[INFO] [stderr]    Doc-tests zoneinfo_parse
[INFO] [stdout] test dushanbe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/line.rs - line (line 16) ... ok
[INFO] [stdout] test src/line.rs - line (line 70) ... ok
[INFO] [stdout] test src/table.rs - table (line 19) ... ok
[INFO] [stdout] test src/line.rs - line (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6ca91ee13c8deda5860c68477647a439fbe3f8d8016b3b703130fcc38b151eae"`
[INFO] running `"docker" "rm" "-f" "6ca91ee13c8deda5860c68477647a439fbe3f8d8016b3b703130fcc38b151eae"`
[INFO] [stdout] 6ca91ee13c8deda5860c68477647a439fbe3f8d8016b3b703130fcc38b151eae