[INFO] crate zoneinfo_parse 0.1.4 is already in cache
[INFO] extracting crate zoneinfo_parse 0.1.4 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/zoneinfo_parse/0.1.4
[INFO] extracting crate zoneinfo_parse 0.1.4 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/zoneinfo_parse/0.1.4
[INFO] validating manifest of zoneinfo_parse-0.1.4 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zoneinfo_parse-0.1.4 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zoneinfo_parse-0.1.4
[INFO] finished frobbing zoneinfo_parse-0.1.4
[INFO] frobbed toml for zoneinfo_parse-0.1.4 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/zoneinfo_parse/0.1.4/Cargo.toml
[INFO] started frobbing zoneinfo_parse-0.1.4
[INFO] finished frobbing zoneinfo_parse-0.1.4
[INFO] frobbed toml for zoneinfo_parse-0.1.4 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/zoneinfo_parse/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zoneinfo_parse-0.1.4 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/zoneinfo_parse/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e06f5cdc5c2e6fcc9b624fb9bc94a13b61b9ea88856d2875cda663e1d7ec76bc
[INFO] running `"docker" "start" "-a" "e06f5cdc5c2e6fcc9b624fb9bc94a13b61b9ea88856d2875cda663e1d7ec76bc"`
[INFO] [stderr]     Checking iso8601 v0.1.1
[INFO] [stderr]     Checking locale v0.2.2
[INFO] [stderr]     Checking datetime v0.4.7
[INFO] [stderr]     Checking zoneinfo_parse v0.1.4 (/opt/crater/workdir)
[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] 92  | | ///
[INFO] [stderr] 93  | | /// All of these regexes use the `(?x)` flag, which means they support
[INFO] [stderr] 94  | | /// comments and whitespace directly in the regex string!
[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]     | |_- rustdoc does not generate documentation for macro expansions
[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:91:1
[INFO] [stderr]     |
[INFO] [stderr] 91  | / /// A set of regexes to test against.
[INFO] [stderr] 92  | | ///
[INFO] [stderr] 93  | | /// All of these regexes use the `(?x)` flag, which means they support
[INFO] [stderr] 94  | | /// comments and whitespace directly in the regex string!
[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]     | |_- rustdoc does not generate documentation for macro expansions
[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: 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]    = note: `#[warn(deprecated)]` on by default
[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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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]    = note: `#[warn(deprecated)]` on by default
[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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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 a method
[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: lint level 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 a method
[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: lint level 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: 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: lint level 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]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `"docker" "inspect" "e06f5cdc5c2e6fcc9b624fb9bc94a13b61b9ea88856d2875cda663e1d7ec76bc"`
[INFO] running `"docker" "rm" "-f" "e06f5cdc5c2e6fcc9b624fb9bc94a13b61b9ea88856d2875cda663e1d7ec76bc"`
[INFO] [stdout] e06f5cdc5c2e6fcc9b624fb9bc94a13b61b9ea88856d2875cda663e1d7ec76bc