[INFO] crate phonenumber 0.2.3+8.10.6 is already in cache
[INFO] extracting crate phonenumber 0.2.3+8.10.6 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/phonenumber/0.2.3+8.10.6
[INFO] extracting crate phonenumber 0.2.3+8.10.6 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/phonenumber/0.2.3+8.10.6
[INFO] validating manifest of phonenumber-0.2.3+8.10.6 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of phonenumber-0.2.3+8.10.6 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing phonenumber-0.2.3+8.10.6
[INFO] finished frobbing phonenumber-0.2.3+8.10.6
[INFO] frobbed toml for phonenumber-0.2.3+8.10.6 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/phonenumber/0.2.3+8.10.6/Cargo.toml
[INFO] started frobbing phonenumber-0.2.3+8.10.6
[INFO] finished frobbing phonenumber-0.2.3+8.10.6
[INFO] frobbed toml for phonenumber-0.2.3+8.10.6 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/phonenumber/0.2.3+8.10.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking phonenumber-0.2.3+8.10.6 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/phonenumber/0.2.3+8.10.6:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 794df212dec915e220de74d29e95f0169b0b9a4a043ed933f017884fd895797a
[INFO] running `"docker" "start" "-a" "794df212dec915e220de74d29e95f0169b0b9a4a043ed933f017884fd895797a"`
[INFO] [stderr]     Checking oncemutex v0.1.1
[INFO] [stderr]    Compiling quick-xml v0.13.3
[INFO] [stderr]     Checking regex-cache v0.2.0
[INFO] [stderr]    Compiling phonenumber v0.2.3+8.10.6 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `MissingValue`
[INFO] [stderr]   --> src/error.rs:28:2
[INFO] [stderr]    |
[INFO] [stderr] 28 |       MissingValue {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 29 | |         phase: String,
[INFO] [stderr] 30 | |         name:  String,
[INFO] [stderr] 31 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoNumber`
[INFO] [stderr]   --> src/error.rs:62:2
[INFO] [stderr]    |
[INFO] [stderr] 62 |     NoNumber,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidCountryCode`
[INFO] [stderr]   --> src/error.rs:67:2
[INFO] [stderr]    |
[INFO] [stderr] 67 |     InvalidCountryCode,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TooShortAfterIdd`
[INFO] [stderr]   --> src/error.rs:73:2
[INFO] [stderr]    |
[INFO] [stderr] 73 |     TooShortAfterIdd,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TooShortNsn`
[INFO] [stderr]   --> src/error.rs:78:2
[INFO] [stderr]    |
[INFO] [stderr] 78 |     TooShortNsn,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TooLong`
[INFO] [stderr]   --> src/error.rs:83:2
[INFO] [stderr]    |
[INFO] [stderr] 83 |     TooLong,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/metadata/database.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut by_code = by_code.entry(meta.country_code)
[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/metadata/database.rs:186:8
[INFO] [stderr]     |
[INFO] [stderr] 186 |             let mut regions = regions.entry(meta.country_code)
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/metadata/database.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 |             let mut by_code = by_code.entry(meta.country_code)
[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/metadata/database.rs:186:8
[INFO] [stderr]     |
[INFO] [stderr] 186 |             let mut regions = regions.entry(meta.country_code)
[INFO] [stderr]     |                 ----^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.35s
[INFO] running `"docker" "inspect" "794df212dec915e220de74d29e95f0169b0b9a4a043ed933f017884fd895797a"`
[INFO] running `"docker" "rm" "-f" "794df212dec915e220de74d29e95f0169b0b9a4a043ed933f017884fd895797a"`
[INFO] [stdout] 794df212dec915e220de74d29e95f0169b0b9a4a043ed933f017884fd895797a