[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/beta-1.38-1/sources/1.37.0/reg/phonenumber/0.2.3+8.10.6
[INFO] extracting crate phonenumber 0.2.3+8.10.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/phonenumber/0.2.3+8.10.6
[INFO] validating manifest of phonenumber-0.2.3+8.10.6 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 phonenumber-0.2.3+8.10.6 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 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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/phonenumber/0.2.3+8.10.6/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing phonenumber-0.2.3+8.10.6 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c36e4c4bc1f1b250dc1bbfcc2caeec64acec411f35d07558b7be21ac9c4530e4
[INFO] running `"docker" "start" "-a" "c36e4c4bc1f1b250dc1bbfcc2caeec64acec411f35d07558b7be21ac9c4530e4"`
[INFO] [stderr]    Compiling oncemutex v0.1.1
[INFO] [stderr]    Compiling quick-xml v0.13.3
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 10.01s
[INFO] running `"docker" "inspect" "c36e4c4bc1f1b250dc1bbfcc2caeec64acec411f35d07558b7be21ac9c4530e4"`
[INFO] running `"docker" "rm" "-f" "c36e4c4bc1f1b250dc1bbfcc2caeec64acec411f35d07558b7be21ac9c4530e4"`
[INFO] [stdout] c36e4c4bc1f1b250dc1bbfcc2caeec64acec411f35d07558b7be21ac9c4530e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bad953cfbcf1d9222e5aaa364ab68de856a312649270367f686f731efa6c4dc7
[INFO] running `"docker" "start" "-a" "bad953cfbcf1d9222e5aaa364ab68de856a312649270367f686f731efa6c4dc7"`
[INFO] [stderr]    Compiling phonenumber v0.2.3+8.10.6 (/opt/crater/workdir)
[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 6.37s
[INFO] running `"docker" "inspect" "bad953cfbcf1d9222e5aaa364ab68de856a312649270367f686f731efa6c4dc7"`
[INFO] running `"docker" "rm" "-f" "bad953cfbcf1d9222e5aaa364ab68de856a312649270367f686f731efa6c4dc7"`
[INFO] [stdout] bad953cfbcf1d9222e5aaa364ab68de856a312649270367f686f731efa6c4dc7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9e7f658b134bc58b892942a4cfc3d36580167ea79cc1ef52ad6f9b0434551c91
[INFO] running `"docker" "start" "-a" "9e7f658b134bc58b892942a4cfc3d36580167ea79cc1ef52ad6f9b0434551c91"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/phonenumber-5dda19af638a7617
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test parser::helper::test::plus ... ok
[INFO] [stdout] test parser::helper::test::alpha ... ok
[INFO] [stdout] test parser::helper::test::punctuation ... ok
[INFO] [stdout] test parser::helper::test::normalize ... ok
[INFO] [stdout] test parser::rfc3966::test::phone_number ... ok
[INFO] [stdout] test parser::valid::test::phone ... ok
[INFO] [stdout] test parser::helper::test::extract ... ok
[INFO] [stdout] test parser::natural::test::phone_number ... ok
[INFO] [stdout] test parser::helper::test::international_prefix ... ok
[INFO] [stdout] test parser::helper::test::country_code ... ok
[INFO] [stdout] test formatter::test::gb ... ok
[INFO] [stdout] test formatter::test::us ... ok
[INFO] [stdout] test parser::test::parse ... ok
[INFO] [stdout] test phone_number::test::country_id ... ok
[INFO] [stdout] test validator::test::validate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests phonenumber
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/phone_number.rs - phone_number::PhoneNumber::format (line 186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9e7f658b134bc58b892942a4cfc3d36580167ea79cc1ef52ad6f9b0434551c91"`
[INFO] running `"docker" "rm" "-f" "9e7f658b134bc58b892942a4cfc3d36580167ea79cc1ef52ad6f9b0434551c91"`
[INFO] [stdout] 9e7f658b134bc58b892942a4cfc3d36580167ea79cc1ef52ad6f9b0434551c91