[INFO] crate zoneinfo_parse 0.1.4 is already in cache
[INFO] extracting crate zoneinfo_parse 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/zoneinfo_parse/0.1.4
[INFO] extracting crate zoneinfo_parse 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zoneinfo_parse/0.1.4
[INFO] validating manifest of zoneinfo_parse-0.1.4 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zoneinfo_parse-0.1.4 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/zoneinfo_parse/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zoneinfo_parse-0.1.4 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6852a0b9a87469dda8a7e1278d9273149da7289005ec7ef6768eea40ddaf5954
[INFO] running `"docker" "start" "-a" "6852a0b9a87469dda8a7e1278d9273149da7289005ec7ef6768eea40ddaf5954"`
[INFO] [stderr]    Compiling iso8601 v0.1.1
[INFO] [stderr]    Compiling pad v0.1.5
[INFO] [stderr]    Compiling locale v0.2.2
[INFO] [stderr]    Compiling datetime v0.4.7
[INFO] [stderr]    Compiling 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `"docker" "inspect" "6852a0b9a87469dda8a7e1278d9273149da7289005ec7ef6768eea40ddaf5954"`
[INFO] running `"docker" "rm" "-f" "6852a0b9a87469dda8a7e1278d9273149da7289005ec7ef6768eea40ddaf5954"`
[INFO] [stdout] 6852a0b9a87469dda8a7e1278d9273149da7289005ec7ef6768eea40ddaf5954
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10f56b9f3612b5ef67c49f7a55113a92ff2b05032486f7899d08516401665b02
[INFO] running `"docker" "start" "-a" "10f56b9f3612b5ef67c49f7a55113a92ff2b05032486f7899d08516401665b02"`
[INFO] [stderr]    Compiling 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: 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: 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 4.49s
[INFO] running `"docker" "inspect" "10f56b9f3612b5ef67c49f7a55113a92ff2b05032486f7899d08516401665b02"`
[INFO] running `"docker" "rm" "-f" "10f56b9f3612b5ef67c49f7a55113a92ff2b05032486f7899d08516401665b02"`
[INFO] [stdout] 10f56b9f3612b5ef67c49f7a55113a92ff2b05032486f7899d08516401665b02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bd100465841cd766cdf9c578ae8bdd9c0f1278c0ee815c29e847054c743f26d9
[INFO] running `"docker" "start" "-a" "bd100465841cd766cdf9c578ae8bdd9c0f1278c0ee815c29e847054c743f26d9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zoneinfo_parse-11cbd3828521435d
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test line::test::month ... ok
[INFO] [stdout] test line::test::another_comment ... ok
[INFO] [stdout] test line::test::empty ... ok
[INFO] [stdout] test line::test::comment ... ok
[INFO] [stdout] test line::test::multiple_hash ... ok
[INFO] [stdout] test line::test::link ... ok
[INFO] [stdout] test line::test::comment_after ... ok
[INFO] [stdout] test line::test::rules::no_hyphen ... ok
[INFO] [stdout] test line::test::golb ... ok
[INFO] [stdout] test line::test::rules::bad_month ... ok
[INFO] [stdout] test line::test::two_comments_after ... ok
[INFO] [stdout] test line::test::spaces ... ok
[INFO] [stdout] test line::test::rules::rule_1 ... ok
[INFO] [stdout] test line::test::rules::rule_2 ... ok
[INFO] [stdout] test line::test::zones::continuation_2 ... ok
[INFO] [stdout] test line::test::non_comment ... ok
[INFO] [stdout] test line::test::zones::continuation_1 ... ok
[INFO] [stdout] test line::test::zones::negative_offsets ... ok
[INFO] [stdout] test line::test::zones::negative_offsets_3 ... ok
[INFO] [stdout] test line::test::zones::negative_offsets_2 ... ok
[INFO] [stdout] test transitions::test::optimise_macquarie ... ok
[INFO] [stdout] test structure::test::separate ... ok
[INFO] [stdout] test structure::test::child ... ok
[INFO] [stdout] test structure::test::hierarchy ... ok
[INFO] [stdout] test structure::test::empty ... ok
[INFO] [stdout] test line::test::rules::rule_3 ... ok
[INFO] [stdout] test line::test::zones::zone_hyphen ... ok
[INFO] [stdout] test line::test::zones::zone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/transition_tests-c404736449837433
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test one_rule ... ok
[INFO] [stdout] test two_transitions ... ok
[INFO] [stdout] test two_rules ... ok
[INFO] [stdout] test one_transition ... ok
[INFO] [stdout] test no_transitions ... ok
[INFO] [stdout] test tripoli ... ok
[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] [stderr]    Doc-tests zoneinfo_parse
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/line.rs - line (line 41) ... 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 16) ... 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" "bd100465841cd766cdf9c578ae8bdd9c0f1278c0ee815c29e847054c743f26d9"`
[INFO] running `"docker" "rm" "-f" "bd100465841cd766cdf9c578ae8bdd9c0f1278c0ee815c29e847054c743f26d9"`
[INFO] [stdout] bd100465841cd766cdf9c578ae8bdd9c0f1278c0ee815c29e847054c743f26d9