[INFO] crate unhtml_derive 0.5.2 is already in cache
[INFO] extracting crate unhtml_derive 0.5.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/unhtml_derive/0.5.2
[INFO] extracting crate unhtml_derive 0.5.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unhtml_derive/0.5.2
[INFO] validating manifest of unhtml_derive-0.5.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of unhtml_derive-0.5.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing unhtml_derive-0.5.2
[INFO] finished frobbing unhtml_derive-0.5.2
[INFO] frobbed toml for unhtml_derive-0.5.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/unhtml_derive/0.5.2/Cargo.toml
[INFO] started frobbing unhtml_derive-0.5.2
[INFO] finished frobbing unhtml_derive-0.5.2
[INFO] frobbed toml for unhtml_derive-0.5.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unhtml_derive/0.5.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing unhtml_derive-0.5.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unhtml_derive/0.5.2:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9b3d81ff67c8bd1dde51f3dec4b78ced3b33852cfefd478ebf6bb17acd617889
[INFO] running `"docker" "start" "-a" "9b3d81ff67c8bd1dde51f3dec4b78ced3b33852cfefd478ebf6bb17acd617889"`
[INFO] [stderr]    Compiling selectors v0.20.0
[INFO] [stderr]    Compiling cssparser-macros v0.3.5
[INFO] [stderr]    Compiling cssparser v0.24.1
[INFO] [stderr] warning[E0506]: cannot assign to `self.input.cached_token` because it is borrowed
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.24.1/src/parser.rs:572:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |     pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> {
[INFO] [stderr]     |                                                   - let's call the lifetime of this reference `'1`
[INFO] [stderr] ...
[INFO] [stderr] 560 |             Some(ref cached_token)
[INFO] [stderr]     |                  ---------------- borrow of `self.input.cached_token` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 572 |                 self.input.cached_token = Some(CachedToken {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 584 |         Ok(token)
[INFO] [stderr]     |         --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling scraper v0.9.2
[INFO] [stderr]    Compiling unhtml v0.6.0
[INFO] [stderr]    Compiling unhtml_derive v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.40s
[INFO] running `"docker" "inspect" "9b3d81ff67c8bd1dde51f3dec4b78ced3b33852cfefd478ebf6bb17acd617889"`
[INFO] running `"docker" "rm" "-f" "9b3d81ff67c8bd1dde51f3dec4b78ced3b33852cfefd478ebf6bb17acd617889"`
[INFO] [stdout] 9b3d81ff67c8bd1dde51f3dec4b78ced3b33852cfefd478ebf6bb17acd617889
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unhtml_derive/0.5.2:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 29f3ffe0751b1d11efd26ed581034f3847a40769444258ec0a0c04b591fc57b6
[INFO] running `"docker" "start" "-a" "29f3ffe0751b1d11efd26ed581034f3847a40769444258ec0a0c04b591fc57b6"`
[INFO] [stderr]    Compiling unhtml_derive v0.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "29f3ffe0751b1d11efd26ed581034f3847a40769444258ec0a0c04b591fc57b6"`
[INFO] running `"docker" "rm" "-f" "29f3ffe0751b1d11efd26ed581034f3847a40769444258ec0a0c04b591fc57b6"`
[INFO] [stdout] 29f3ffe0751b1d11efd26ed581034f3847a40769444258ec0a0c04b591fc57b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/unhtml_derive/0.5.2:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 08db715ce7b44f0155a64db47a8e39cbcddefa839407aab397dff93a4bc31ed3
[INFO] running `"docker" "start" "-a" "08db715ce7b44f0155a64db47a8e39cbcddefa839407aab397dff93a4bc31ed3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unhtml_derive-feb2d62a3924e630
[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/lib-13d28d00cafd698c
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::documentation::attr_default_behavior::test_attr_default_behavior ... ok
[INFO] [stdout] test test::documentation::select_first::test_select_first ... ok
[INFO] [stdout] test test::documentation::selector_default_behavior::test_selector_default_behavior ... ok
[INFO] [stdout] test test::test_default_value ... ok
[INFO] [stdout] test test::documentation::basic_usage::test_basic_usage ... ok
[INFO] [stdout] test test::documentation::string_default_value::test_string_default_value ... ok
[INFO] [stdout] test test::test_users_parse ... ok
[INFO] [stdout] test test::documentation::get_vec_straightly::test_get_vec_straightly ... ok
[INFO] [stdout] test test::test_link ... ok
[INFO] [stdout] test test::test_single_user ... ok
[INFO] [stderr]    Doc-tests unhtml_derive
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs -  (line 105) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 134) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 146) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 162) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 192) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 231) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 256) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 294) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 323) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 359) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 384) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 400) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 415) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 434) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 49) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 492) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 594) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 679) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 18 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "08db715ce7b44f0155a64db47a8e39cbcddefa839407aab397dff93a4bc31ed3"`
[INFO] running `"docker" "rm" "-f" "08db715ce7b44f0155a64db47a8e39cbcddefa839407aab397dff93a4bc31ed3"`
[INFO] [stdout] 08db715ce7b44f0155a64db47a8e39cbcddefa839407aab397dff93a4bc31ed3