[INFO] crate language-tags 0.2.2 is already in cache
[INFO] extracting crate language-tags 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/language-tags/0.2.2
[INFO] extracting crate language-tags 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/language-tags/0.2.2
[INFO] validating manifest of language-tags-0.2.2 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 language-tags-0.2.2 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 language-tags-0.2.2
[INFO] finished frobbing language-tags-0.2.2
[INFO] frobbed toml for language-tags-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/language-tags/0.2.2/Cargo.toml
[INFO] started frobbing language-tags-0.2.2
[INFO] finished frobbing language-tags-0.2.2
[INFO] frobbed toml for language-tags-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/language-tags/0.2.2/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 language-tags-0.2.2 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/language-tags/0.2.2:/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] d42d5dcba5d00a9a803c23ab8a16926551784ecbfb4cbd05499aaf70f381cb2e
[INFO] running `"docker" "start" "-a" "d42d5dcba5d00a9a803c23ab8a16926551784ecbfb4cbd05499aaf70f381cb2e"`
[INFO] [stderr]    Compiling language-tags v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/lib.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/lib.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "d42d5dcba5d00a9a803c23ab8a16926551784ecbfb4cbd05499aaf70f381cb2e"`
[INFO] running `"docker" "rm" "-f" "d42d5dcba5d00a9a803c23ab8a16926551784ecbfb4cbd05499aaf70f381cb2e"`
[INFO] [stdout] d42d5dcba5d00a9a803c23ab8a16926551784ecbfb4cbd05499aaf70f381cb2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/language-tags/0.2.2:/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] 6047b5ce08bbf552510005c92cd6e62c1888bef988c5c83f62e322126cd96b48
[INFO] running `"docker" "start" "-a" "6047b5ce08bbf552510005c92cd6e62c1888bef988c5c83f62e322126cd96b48"`
[INFO] [stderr]    Compiling language-tags v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/lib.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:24
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> tests/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/lib.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:24
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[warn(unused_imports)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> tests/tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "6047b5ce08bbf552510005c92cd6e62c1888bef988c5c83f62e322126cd96b48"`
[INFO] running `"docker" "rm" "-f" "6047b5ce08bbf552510005c92cd6e62c1888bef988c5c83f62e322126cd96b48"`
[INFO] [stdout] 6047b5ce08bbf552510005c92cd6e62c1888bef988c5c83f62e322126cd96b48
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/language-tags/0.2.2:/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] 0d0af569f5c428eb34339af745f2566b9b878047d30633e504d0e79329bc261b
[INFO] running `"docker" "start" "-a" "0d0af569f5c428eb34339af745f2566b9b878047d30633e504d0e79329bc261b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/language_tags-ce4b69e46c3d61ba
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-ea9abda9e66b8e0a
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_canonicalize ... ok
[INFO] [stdout] test test_broken_tags ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_extlang_from_str ... ok
[INFO] [stdout] test test_fmt ... ok
[INFO] [stdout] test test_klingon ... ok
[INFO] [stdout] test test_lang_from_str ... ok
[INFO] [stdout] test test_match_all ... ok
[INFO] [stdout] test test_private_tag ... ok
[INFO] [stdout] test test_private_use ... ok
[INFO] [stdout] test test_match ... ok
[INFO] [stdout] test test_invalid_from_str ... ok
[INFO] [stdout] test test_grandfathered_tag ... ok
[INFO] [stdout] test test_macro ... ok
[INFO] [stdout] test test_script_from_str ... ok
[INFO] [stdout] test test_region_from_str ... ok
[INFO] [stdout] test test_random_bad_tags ... ok
[INFO] [stdout] test test_format ... ok
[INFO] [stdout] test test_random_good_tags ... ok
[INFO] [stdout] test test_strange_case_from_str ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_variant_from_str ... ok
[INFO] [stdout] test test_unicode ... ok
[INFO] [stdout] test test_wellformed_tags ... ok
[INFO] [stderr]    Doc-tests language-tags
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag::matches (line 272) ... ok
[INFO] [stdout] test src/lib.rs -  (line 31) ... ok
[INFO] [stdout] test src/lib.rs -  (line 40) ... 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" "0d0af569f5c428eb34339af745f2566b9b878047d30633e504d0e79329bc261b"`
[INFO] running `"docker" "rm" "-f" "0d0af569f5c428eb34339af745f2566b9b878047d30633e504d0e79329bc261b"`
[INFO] [stdout] 0d0af569f5c428eb34339af745f2566b9b878047d30633e504d0e79329bc261b