[INFO] updating cached repository mickaelvieira/rustybot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mickaelvieira/rustybot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mickaelvieira/rustybot" "work/ex/beta-1.38-1/sources/1.37.0/gh/mickaelvieira/rustybot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mickaelvieira/rustybot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mickaelvieira/rustybot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickaelvieira/rustybot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickaelvieira/rustybot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a4571649879d824cacf9bb0e04aded07c280704
[INFO] sha for GitHub repo mickaelvieira/rustybot: 9a4571649879d824cacf9bb0e04aded07c280704
[INFO] validating manifest of mickaelvieira/rustybot 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 mickaelvieira/rustybot 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 mickaelvieira/rustybot
[INFO] finished frobbing mickaelvieira/rustybot
[INFO] frobbed toml for mickaelvieira/rustybot written to work/ex/beta-1.38-1/sources/1.37.0/gh/mickaelvieira/rustybot/Cargo.toml
[INFO] started frobbing mickaelvieira/rustybot
[INFO] finished frobbing mickaelvieira/rustybot
[INFO] frobbed toml for mickaelvieira/rustybot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickaelvieira/rustybot/Cargo.toml
[INFO] crate mickaelvieira/rustybot already has a lockfile, it will not be regenerated
[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 mickaelvieira/rustybot against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickaelvieira/rustybot:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 532281a883d60b8985dd6a366bed9ec44dc690172ebd7041bf42c2415799c9fc
[INFO] running `"docker" "start" "-a" "532281a883d60b8985dd6a366bed9ec44dc690172ebd7041bf42c2415799c9fc"`
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling rustc-serialize v0.3.23
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling syn v0.9.2
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling utf-8 v0.6.0
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling futf v0.1.3
[INFO] [stderr]    Compiling url v1.4.0
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling tendril v0.2.3
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling string_cache_codegen v0.3.1
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[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 regex v0.2.1
[INFO] [stderr]    Compiling string_cache v0.3.0
[INFO] [stderr]    Compiling html5ever-atoms v0.1.3
[INFO] [stderr]    Compiling html5ever v0.9.0
[INFO] [stderr]    Compiling cssparser v0.7.4
[INFO] [stderr]    Compiling selectors v0.14.0
[INFO] [stderr]    Compiling kuchiki v0.4.1
[INFO] [stderr]    Compiling rustybot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.87s
[INFO] running `"docker" "inspect" "532281a883d60b8985dd6a366bed9ec44dc690172ebd7041bf42c2415799c9fc"`
[INFO] running `"docker" "rm" "-f" "532281a883d60b8985dd6a366bed9ec44dc690172ebd7041bf42c2415799c9fc"`
[INFO] [stdout] 532281a883d60b8985dd6a366bed9ec44dc690172ebd7041bf42c2415799c9fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickaelvieira/rustybot:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 74c31529af8c837f355b5f725de76a8c6dc95b40527dea3984b18188c3a50311
[INFO] running `"docker" "start" "-a" "74c31529af8c837f355b5f725de76a8c6dc95b40527dea3984b18188c3a50311"`
[INFO] [stderr]    Compiling rustybot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.38s
[INFO] running `"docker" "inspect" "74c31529af8c837f355b5f725de76a8c6dc95b40527dea3984b18188c3a50311"`
[INFO] running `"docker" "rm" "-f" "74c31529af8c837f355b5f725de76a8c6dc95b40527dea3984b18188c3a50311"`
[INFO] [stdout] 74c31529af8c837f355b5f725de76a8c6dc95b40527dea3984b18188c3a50311
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mickaelvieira/rustybot:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] add6a738082b0e3969b1fa69cdccca4084abc0a6c22ff22d63296c4dc6627319
[INFO] running `"docker" "start" "-a" "add6a738082b0e3969b1fa69cdccca4084abc0a6c22ff22d63296c4dc6627319"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustybot-243c7ef9b2dfcba4
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test dom::document::tests::it_creates_a_heading_of_level_6 ... ok
[INFO] [stdout] test dom::document::tests::it_creates_a_heading_of_level_2 ... ok
[INFO] [stdout] test dom::document::tests::it_creates_a_heading_of_level_3 ... ok
[INFO] [stdout] test dom::document::tests::it_creates_a_heading_of_level_1 ... ok
[INFO] [stdout] test dom::document::tests::it_has_the_level_0_when_it_can_not_be_parsed ... ok
[INFO] [stdout] test dom::document::tests::it_creates_a_heading_of_level_5 ... ok
[INFO] [stdout] test dom::text::tests::it_creates_a_new_instance ... ok
[INFO] [stdout] test dom::text::tests::it_removes_extra_new_line_characters ... ok
[INFO] [stdout] test dom::text::tests::it_removes_extra_spaces ... ok
[INFO] [stdout] test dom::feeds::tests::it_knows_when_it_is_a_rss_feed ... ok
[INFO] [stdout] test dom::feeds::tests::it_knows_when_it_is_an_atom_feed ... ok
[INFO] [stdout] test dom::text::tests::it_removes_leading_spaces ... ok
[INFO] [stdout] test dom::feeds::tests::it_creates_a_new_instance ... ok
[INFO] [stdout] test dom::url::tests::it_handles_non_standards_hyphens ... ok
[INFO] [stdout] test dom::url::tests::it_handles_uppercase_urls ... ok
[INFO] [stdout] test dom::text::tests::it_removes_trailing_spaces ... ok
[INFO] [stdout] test dom::url::tests::it_creates_a_new_instance ... ok
[INFO] [stdout] test dom::url::tests::it_knows_when_it_is_secure ... ok
[INFO] [stdout] test dom::document::tests::it_creates_a_heading_of_level_4 ... ok
[INFO] [stdout] test extractor::tests::it_collects_the_feed_tags ... ok
[INFO] [stdout] test dom::url::tests::it_retrieves_the_keywords ... ok
[INFO] [stdout] test extractor::tests::it_collects_in_a_vector_the_meta_tags ... ok
[INFO] [stdout] test extractor::tests::it_collects_the_link_tags ... ok
[INFO] [stdout] test extractor::tests::it_retrieves_the_canonical_url ... ok
[INFO] [stdout] test extractor::tests::it_returns_none_when_there_is_no_canonical_url ... ok
[INFO] [stdout] test extractor::tests::it_returns_an_empty_vector_when_there_is_no_feeds ... ok
[INFO] [stdout] test extractor::tests::it_returns_an_empty_vector_when_there_is_no_link_tags ... ok
[INFO] [stdout] test extractor::tests::it_returns_an_empty_vector_when_there_is_no_meta_tags ... ok
[INFO] [stdout] test extractor::tests::it_returns_none_when_there_is_no_description ... ok
[INFO] [stdout] test extractor::tests::it_returns_none_when_there_is_no_title ... ok
[INFO] [stdout] test extractor::tests::it_returns_the_description ... ok
[INFO] [stdout] test extractor::tests::it_returns_the_title ... ok
[INFO] [stdout] test dom::url::tests::it_fails_when_the_url_is_not_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustybot-6e3eacd770688155
[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]    Doc-tests rustybot
[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] running `"docker" "inspect" "add6a738082b0e3969b1fa69cdccca4084abc0a6c22ff22d63296c4dc6627319"`
[INFO] running `"docker" "rm" "-f" "add6a738082b0e3969b1fa69cdccca4084abc0a6c22ff22d63296c4dc6627319"`
[INFO] [stdout] add6a738082b0e3969b1fa69cdccca4084abc0a6c22ff22d63296c4dc6627319