Dec 18 08:52:29.041 INFO checking zoneinfo_parse-0.1.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:52:29.042 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:52:29.314 INFO [stdout] 1ee236ced7fd489503e19091e3457a81cb3a377d0f0e82a35500b41dfc36cf12
Dec 18 08:52:29.317 INFO running `"docker" "start" "-a" "1ee236ced7fd489503e19091e3457a81cb3a377d0f0e82a35500b41dfc36cf12"`
Dec 18 08:52:30.120 INFO [stderr]     Checking iso8601 v0.1.1
Dec 18 08:52:30.120 INFO [stderr]     Checking pad v0.1.5
Dec 18 08:52:30.120 INFO [stderr]     Checking memchr v0.1.11
Dec 18 08:52:30.120 INFO [stderr]     Checking locale v0.2.2
Dec 18 08:52:30.120 INFO [stderr]     Checking thread-id v2.0.0
Dec 18 08:52:30.796 INFO [stderr]     Checking thread_local v0.2.7
Dec 18 08:52:31.167 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 18 08:52:32.080 INFO [stderr]     Checking regex v0.1.80
Dec 18 08:52:32.202 INFO [stderr]     Checking datetime v0.4.7
Dec 18 08:52:34.155 INFO [stderr]     Checking zoneinfo_parse v0.1.4 (/opt/crater/workdir)
Dec 18 08:52:34.584 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 08:52:34.584 INFO [stderr]   --> src/line.rs:80:5
Dec 18 08:52:34.584 INFO [stderr]    |
Dec 18 08:52:34.584 INFO [stderr] 80 | use std::ascii::AsciiExt;
Dec 18 08:52:34.584 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:34.584 INFO [stderr]    |
Dec 18 08:52:34.584 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 08:52:34.584 INFO [stderr] 
Dec 18 08:52:34.736 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 08:52:34.736 INFO [stderr]   --> src/line.rs:80:5
Dec 18 08:52:34.736 INFO [stderr]    |
Dec 18 08:52:34.736 INFO [stderr] 80 | use std::ascii::AsciiExt;
Dec 18 08:52:34.736 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:34.736 INFO [stderr]    |
Dec 18 08:52:34.736 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 08:52:34.736 INFO [stderr] 
Dec 18 08:52:34.864 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 08:52:34.864 INFO [stderr]   --> src/line.rs:80:5
Dec 18 08:52:34.864 INFO [stderr]    |
Dec 18 08:52:34.864 INFO [stderr] 80 | use std::ascii::AsciiExt;
Dec 18 08:52:34.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:34.864 INFO [stderr]    |
Dec 18 08:52:34.864 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:52:34.864 INFO [stderr] 
Dec 18 08:52:35.040 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:52:35.040 INFO [stderr]    --> src/table.rs:327:13
Dec 18 08:52:35.040 INFO [stderr]     |
Dec 18 08:52:35.040 INFO [stderr] 327 |         let mut zoneset = match self.table.zonesets.entry(zone_line.name.to_owned()) {
Dec 18 08:52:35.040 INFO [stderr]     |             ----^^^^^^^
Dec 18 08:52:35.040 INFO [stderr]     |             |
Dec 18 08:52:35.040 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:52:35.040 INFO [stderr]     |
Dec 18 08:52:35.040 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 08:52:35.040 INFO [stderr] 
Dec 18 08:52:35.040 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:52:35.040 INFO [stderr]    --> src/table.rs:342:13
Dec 18 08:52:35.040 INFO [stderr]     |
Dec 18 08:52:35.040 INFO [stderr] 342 |         let mut zoneset = match self.current_zoneset_name {
Dec 18 08:52:35.040 INFO [stderr]     |             ----^^^^^^^
Dec 18 08:52:35.041 INFO [stderr]     |             |
Dec 18 08:52:35.041 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:52:35.041 INFO [stderr] 
Dec 18 08:52:35.128 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 08:52:35.128 INFO [stderr]   --> src/line.rs:80:5
Dec 18 08:52:35.128 INFO [stderr]    |
Dec 18 08:52:35.128 INFO [stderr] 80 | use std::ascii::AsciiExt;
Dec 18 08:52:35.128 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:35.128 INFO [stderr]    |
Dec 18 08:52:35.128 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:52:35.128 INFO [stderr] 
Dec 18 08:52:35.168 INFO [stderr] warning: missing documentation for a method
Dec 18 08:52:35.168 INFO [stderr]    --> src/table.rs:268:5
Dec 18 08:52:35.168 INFO [stderr]     |
Dec 18 08:52:35.168 INFO [stderr] 268 |     pub fn format(&self, dst_offset: i64, letters: Option<&String>) -> String {
Dec 18 08:52:35.168 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:35.168 INFO [stderr]     |
Dec 18 08:52:35.168 INFO [stderr] note: lint level defined here
Dec 18 08:52:35.168 INFO [stderr]    --> src/lib.rs:36:9
Dec 18 08:52:35.168 INFO [stderr]     |
Dec 18 08:52:35.168 INFO [stderr] 36  | #![warn(missing_docs)]
Dec 18 08:52:35.168 INFO [stderr]     |         ^^^^^^^^^^^^
Dec 18 08:52:35.168 INFO [stderr] 
Dec 18 08:52:35.168 INFO [stderr] warning: missing documentation for a method
Dec 18 08:52:35.168 INFO [stderr]    --> src/table.rs:282:5
Dec 18 08:52:35.168 INFO [stderr]     |
Dec 18 08:52:35.168 INFO [stderr] 282 |     pub fn format_constant(&self) -> String {
Dec 18 08:52:35.168 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:35.168 INFO [stderr] 
Dec 18 08:52:35.176 INFO [stderr] warning: unused result
Dec 18 08:52:35.176 INFO [stderr]   --> src/structure.rs:63:17
Dec 18 08:52:35.176 INFO [stderr]    |
Dec 18 08:52:35.176 INFO [stderr] 63 |                 set.insert(Child::TimeZone(&key[last_slash + 1 ..]));
Dec 18 08:52:35.176 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:35.176 INFO [stderr]    |
Dec 18 08:52:35.176 INFO [stderr] note: lint level defined here
Dec 18 08:52:35.176 INFO [stderr]   --> src/lib.rs:40:9
Dec 18 08:52:35.176 INFO [stderr]    |
Dec 18 08:52:35.176 INFO [stderr] 40 | #![warn(unused_results)]
Dec 18 08:52:35.176 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 08:52:35.176 INFO [stderr] 
Dec 18 08:52:35.176 INFO [stderr] warning: unused result
Dec 18 08:52:35.176 INFO [stderr]   --> src/structure.rs:73:17
Dec 18 08:52:35.176 INFO [stderr]    |
Dec 18 08:52:35.176 INFO [stderr] 73 |                 set.insert(Child::Submodule(&parent[first_slash + 1 ..]));
Dec 18 08:52:35.176 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:35.176 INFO [stderr] 
Dec 18 08:52:35.284 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:52:35.284 INFO [stderr]    --> src/table.rs:327:13
Dec 18 08:52:35.284 INFO [stderr]     |
Dec 18 08:52:35.284 INFO [stderr] 327 |         let mut zoneset = match self.table.zonesets.entry(zone_line.name.to_owned()) {
Dec 18 08:52:35.284 INFO [stderr]     |             ----^^^^^^^
Dec 18 08:52:35.284 INFO [stderr]     |             |
Dec 18 08:52:35.284 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:52:35.284 INFO [stderr]     |
Dec 18 08:52:35.284 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 08:52:35.284 INFO [stderr] 
Dec 18 08:52:35.284 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:52:35.284 INFO [stderr]    --> src/table.rs:342:13
Dec 18 08:52:35.284 INFO [stderr]     |
Dec 18 08:52:35.284 INFO [stderr] 342 |         let mut zoneset = match self.current_zoneset_name {
Dec 18 08:52:35.284 INFO [stderr]     |             ----^^^^^^^
Dec 18 08:52:35.284 INFO [stderr]     |             |
Dec 18 08:52:35.284 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:52:35.284 INFO [stderr] 
Dec 18 08:52:35.372 INFO [stderr] warning: unused result
Dec 18 08:52:35.372 INFO [stderr]   --> src/structure.rs:63:17
Dec 18 08:52:35.372 INFO [stderr]    |
Dec 18 08:52:35.372 INFO [stderr] 63 |                 set.insert(Child::TimeZone(&key[last_slash + 1 ..]));
Dec 18 08:52:35.372 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:35.372 INFO [stderr]    |
Dec 18 08:52:35.372 INFO [stderr] note: lint level defined here
Dec 18 08:52:35.372 INFO [stderr]   --> src/lib.rs:40:9
Dec 18 08:52:35.372 INFO [stderr]    |
Dec 18 08:52:35.372 INFO [stderr] 40 | #![warn(unused_results)]
Dec 18 08:52:35.372 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 18 08:52:35.372 INFO [stderr] 
Dec 18 08:52:35.372 INFO [stderr] warning: unused result
Dec 18 08:52:35.372 INFO [stderr]   --> src/structure.rs:73:17
Dec 18 08:52:35.372 INFO [stderr]    |
Dec 18 08:52:35.372 INFO [stderr] 73 |                 set.insert(Child::Submodule(&parent[first_slash + 1 ..]));
Dec 18 08:52:35.372 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:52:35.372 INFO [stderr] 
Dec 18 08:52:36.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
Dec 18 08:52:36.621 INFO running `"docker" "inspect" "1ee236ced7fd489503e19091e3457a81cb3a377d0f0e82a35500b41dfc36cf12"`
Dec 18 08:52:36.802 INFO running `"docker" "rm" "-f" "1ee236ced7fd489503e19091e3457a81cb3a377d0f0e82a35500b41dfc36cf12"`
Dec 18 08:52:36.947 INFO [stdout] 1ee236ced7fd489503e19091e3457a81cb3a377d0f0e82a35500b41dfc36cf12