[INFO] updating cached repository insanitybit/spam_detection
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/insanitybit/spam_detection
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/insanitybit/spam_detection" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/insanitybit/spam_detection"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/insanitybit/spam_detection'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/insanitybit/spam_detection" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/insanitybit/spam_detection"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/insanitybit/spam_detection'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 576ba4678b93d19fb0950ba88aef8c79abd7dd25
[INFO] sha for GitHub repo insanitybit/spam_detection: 576ba4678b93d19fb0950ba88aef8c79abd7dd25
[INFO] validating manifest of insanitybit/spam_detection 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 insanitybit/spam_detection 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 insanitybit/spam_detection
[INFO] finished frobbing insanitybit/spam_detection
[INFO] frobbed toml for insanitybit/spam_detection written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/insanitybit/spam_detection/Cargo.toml
[INFO] started frobbing insanitybit/spam_detection
[INFO] finished frobbing insanitybit/spam_detection
[INFO] frobbed toml for insanitybit/spam_detection written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/insanitybit/spam_detection/Cargo.toml
[INFO] crate insanitybit/spam_detection already has a lockfile, it will not be regenerated
[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 insanitybit/spam_detection against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-1/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/insanitybit/spam_detection:/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7319c916745db5f7319c32af9a67fbf27ff648b9dbebfac3fbe9b2a7a5b969f6
[INFO] running `"docker" "start" "-a" "7319c916745db5f7319c32af9a67fbf27ff648b9dbebfac3fbe9b2a7a5b969f6"`
[INFO] [stderr]    Compiling stable_deref_trait v1.0.0
[INFO] [stderr]    Compiling crossbeam v0.3.0
[INFO] [stderr]    Compiling string_morph v0.1.0
[INFO] [stderr]     Checking quoted_printable v0.3.3
[INFO] [stderr]     Checking lru_time_cache v0.7.0
[INFO] [stderr]     Checking coco v0.2.1
[INFO] [stderr]    Compiling rustlearn v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.2.6
[INFO] [stderr]     Checking futures-cpupool v0.1.6
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]     Checking twox-hash v1.1.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]     Checking openssl-sys v0.9.19
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]    Compiling derive_builder_core v0.1.7
[INFO] [stderr]     Checking url v1.5.1
[INFO] [stderr]     Checking mailparse v0.5.1
[INFO] [stderr]     Checking tendril v0.3.1
[INFO] [stderr]     Checking sentiment v0.1.1 (https://github.com/insanitybit/sentiment#84ebf78e)
[INFO] [stderr]     Checking openssl v0.9.19
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking channel v0.1.0 (https://github.com/stjepang/channel?rev=949ce33946d9e4686386ebbbe022b71de9b20950#949ce339)
[INFO] [stderr]     Checking stopwatch v0.0.7
[INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40
[INFO] [stderr]     |
[INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 250 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 251 |     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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0713`.
[INFO] [stderr] error: Could not compile `url`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7319c916745db5f7319c32af9a67fbf27ff648b9dbebfac3fbe9b2a7a5b969f6"`
[INFO] running `"docker" "rm" "-f" "7319c916745db5f7319c32af9a67fbf27ff648b9dbebfac3fbe9b2a7a5b969f6"`
[INFO] [stdout] 7319c916745db5f7319c32af9a67fbf27ff648b9dbebfac3fbe9b2a7a5b969f6