[INFO] updating cached repository liamlmy/Web-Crawler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/liamlmy/Web-Crawler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/liamlmy/Web-Crawler" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/liamlmy/Web-Crawler"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/liamlmy/Web-Crawler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/liamlmy/Web-Crawler" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/liamlmy/Web-Crawler"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/liamlmy/Web-Crawler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7e535dda5386c9df727d251e9c059b9b18155a3
[INFO] sha for GitHub repo liamlmy/Web-Crawler: d7e535dda5386c9df727d251e9c059b9b18155a3
[INFO] validating manifest of liamlmy/Web-Crawler on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of liamlmy/Web-Crawler on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing liamlmy/Web-Crawler
[INFO] finished frobbing liamlmy/Web-Crawler
[INFO] frobbed toml for liamlmy/Web-Crawler written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/liamlmy/Web-Crawler/Cargo.toml
[INFO] started frobbing liamlmy/Web-Crawler
[INFO] finished frobbing liamlmy/Web-Crawler
[INFO] frobbed toml for liamlmy/Web-Crawler written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/liamlmy/Web-Crawler/Cargo.toml
[INFO] crate liamlmy/Web-Crawler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking liamlmy/Web-Crawler against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/liamlmy/Web-Crawler:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f46b0ec702fabcd0790bcb7895acc90654f38abab678cb7786f9d2483c8ecac4
[INFO] running `"docker" "start" "-a" "f46b0ec702fabcd0790bcb7895acc90654f38abab678cb7786f9d2483c8ecac4"`
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling gcc v0.3.47
[INFO] [stderr]    Compiling openssl v0.9.12
[INFO] [stderr]     Checking httparse v1.2.2
[INFO] [stderr]     Checking term v0.4.5
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]     Checking unicode-bidi v0.3.2
[INFO] [stderr]     Checking utf-8 v0.6.0
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking mime v0.2.4
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]     Checking idna v0.1.2
[INFO] [stderr]     Checking tendril v0.2.4
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling openssl-sys v0.9.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]     Checking url v1.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling html5ever v0.5.4
[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] error: macro-expanded `macro_export` macros from the current crate cannot be referred to by absolute paths
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/string_cache-0.2.29/src/lib.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub use atom;
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the macro is defined here
[INFO] [stderr]   --> /opt/crater/target/debug/build/string_cache-a98639c5c7e3ef7a/out/atom_macro.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / macro_rules! atom {
[INFO] [stderr] 3  | | ("sdev") => { $crate::Atom { unsafe_data: 0x2 } };
[INFO] [stderr] 4  | | ("onstart") => { $crate::Atom { unsafe_data: 0x100000002 } };
[INFO] [stderr] 5  | | ("overflow") => { $crate::Atom { unsafe_data: 0x200000002 } };
[INFO] [stderr] ...  |
[INFO] [stderr] 127| | ("stroke-miterlimit") => { $crate::Atom { unsafe_data: 0x4f400000002 } };
[INFO] [stderr] 127| | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `string_cache`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f46b0ec702fabcd0790bcb7895acc90654f38abab678cb7786f9d2483c8ecac4"`
[INFO] running `"docker" "rm" "-f" "f46b0ec702fabcd0790bcb7895acc90654f38abab678cb7786f9d2483c8ecac4"`
[INFO] [stdout] f46b0ec702fabcd0790bcb7895acc90654f38abab678cb7786f9d2483c8ecac4