[INFO] updating cached repository menski/furry-meme
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/menski/furry-meme
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/menski/furry-meme" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/menski/furry-meme"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/menski/furry-meme'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/menski/furry-meme" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/menski/furry-meme"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/menski/furry-meme'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7aa1b03af5a678e2bf010ea58ae9c467ba02a26b
[INFO] sha for GitHub repo menski/furry-meme: 7aa1b03af5a678e2bf010ea58ae9c467ba02a26b
[INFO] validating manifest of menski/furry-meme 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 menski/furry-meme 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 menski/furry-meme
[INFO] finished frobbing menski/furry-meme
[INFO] frobbed toml for menski/furry-meme written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/menski/furry-meme/Cargo.toml
[INFO] started frobbing menski/furry-meme
[INFO] finished frobbing menski/furry-meme
[INFO] frobbed toml for menski/furry-meme written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/menski/furry-meme/Cargo.toml
[INFO] crate menski/furry-meme 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 menski/furry-meme against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/menski/furry-meme:/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] 48387c6c5f21ace5beecb94f5fe11b1c205d0151ae7182e6ebfa0b522c486eb2
[INFO] running `"docker" "start" "-a" "48387c6c5f21ace5beecb94f5fe11b1c205d0151ae7182e6ebfa0b522c486eb2"`
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]    Compiling openssl v0.9.11
[INFO] [stderr]     Checking unicode-normalization v0.1.4
[INFO] [stderr]     Checking smallvec v0.3.3
[INFO] [stderr]     Checking stable_deref_trait v1.0.0
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking typeable v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.4.0
[INFO] [stderr]     Checking httparse v1.2.2
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking ansi_term v0.7.5
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking unicode-segmentation v1.1.0
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]     Checking json v0.11.6
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking mime v0.2.3
[INFO] [stderr]     Checking unicode-bidi v0.2.5
[INFO] [stderr]     Checking clicolors-control v0.1.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking loggerv v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking clap v2.23.3
[INFO] [stderr]     Checking idna v0.1.1
[INFO] [stderr]     Checking parking_lot_core v0.2.1
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]    Compiling hyper v0.10.9
[INFO] [stderr]     Checking parking_lot v0.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]     Checking url v1.4.0
[INFO] [stderr]     Checking indicatif v0.3.3
[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]     Checking native-tls v0.1.2
[INFO] [stderr]     Checking hyper-native-tls v0.2.2
[INFO] [stderr]     Checking backtrace v0.3.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking furry-meme v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/ccc.rs:68:50
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/file.rs:37:50
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/embedded.rs:50:50
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/youtube.rs:81:50
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/mod.rs:15:50
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>>;
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/mod.rs:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 |     factories: Vec<Box<ExtractorFactory>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtractorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/mod.rs:38:50
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/provider/input.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     type IntoIter = Box<Iterator<Item = Self::Item>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Self::Item>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/ccc.rs:68:50
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/file.rs:37:50
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/embedded.rs:50:50
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/youtube.rs:81:50
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/mod.rs:15:50
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>>;
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/mod.rs:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 |     factories: Vec<Box<ExtractorFactory>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExtractorFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/extractor/mod.rs:38:50
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn extractor(&self, url: &Url) -> Option<Box<Extractor + Send>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Extractor + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/provider/input.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     type IntoIter = Box<Iterator<Item = Self::Item>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Self::Item>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Cli(::clap::Error);
[INFO] [stderr] 4  | |         Logging(::log::SetLoggerError);
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Cli(::clap::Error);
[INFO] [stderr] 4  | |         Logging(::log::SetLoggerError);
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Cli(::clap::Error);
[INFO] [stderr] 4  | |         Logging(::log::SetLoggerError);
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / error_chain! {
[INFO] [stderr] 2  | |     foreign_links {
[INFO] [stderr] 3  | |         Cli(::clap::Error);
[INFO] [stderr] 4  | |         Logging(::log::SetLoggerError);
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |     }
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.84s
[INFO] running `"docker" "inspect" "48387c6c5f21ace5beecb94f5fe11b1c205d0151ae7182e6ebfa0b522c486eb2"`
[INFO] running `"docker" "rm" "-f" "48387c6c5f21ace5beecb94f5fe11b1c205d0151ae7182e6ebfa0b522c486eb2"`
[INFO] [stdout] 48387c6c5f21ace5beecb94f5fe11b1c205d0151ae7182e6ebfa0b522c486eb2