[INFO] updating cached repository dalecgu/jd_comments
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dalecgu/jd_comments
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dalecgu/jd_comments" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dalecgu/jd_comments"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dalecgu/jd_comments'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dalecgu/jd_comments" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dalecgu/jd_comments"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dalecgu/jd_comments'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4cf98b2dae80266c9dcf0fc055afc88d64fae2a
[INFO] sha for GitHub repo dalecgu/jd_comments: f4cf98b2dae80266c9dcf0fc055afc88d64fae2a
[INFO] validating manifest of dalecgu/jd_comments on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dalecgu/jd_comments on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dalecgu/jd_comments
[INFO] finished frobbing dalecgu/jd_comments
[INFO] frobbed toml for dalecgu/jd_comments written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dalecgu/jd_comments/Cargo.toml
[INFO] started frobbing dalecgu/jd_comments
[INFO] finished frobbing dalecgu/jd_comments
[INFO] frobbed toml for dalecgu/jd_comments written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dalecgu/jd_comments/Cargo.toml
[INFO] crate dalecgu/jd_comments already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dalecgu/jd_comments against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dalecgu/jd_comments:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b6def72d106384c30059e1076bcb1374dad9ec0053c80cf2d2357a1364d958a1
[INFO] running `"docker" "start" "-a" "b6def72d106384c30059e1076bcb1374dad9ec0053c80cf2d2357a1364d958a1"`
[INFO] [stderr]    Compiling cc v1.0.2
[INFO] [stderr]    Compiling openssl v0.9.20
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking serde v1.0.16
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking percent-encoding v1.0.0
[INFO] [stderr]     Checking scan_fmt v0.1.1
[INFO] [stderr]     Checking data-encoding v1.2.0
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]     Checking separator v0.3.1
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking atoi v0.2.2
[INFO] [stderr]     Checking hostname v0.1.3
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking semver v0.8.0
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]     Checking twox-hash v1.1.0
[INFO] [stderr]     Checking futures-cpupool v0.1.7
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking nom v3.2.0
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking mio v0.6.11
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking url v1.5.1
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.16
[INFO] [stderr]     Checking chrono v0.4.0
[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-1.5.1/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]     = 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 regex v0.2.2
[INFO] [stderr]     Checking tokio-core v0.1.10
[INFO] [stderr]    Compiling openssl-sys v0.9.20
[INFO] [stderr]     Checking mime v0.3.5
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking serde_json v1.0.4
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking hyper v0.11.6
[INFO] [stderr]     Checking textnonce v0.6.3
[INFO] [stderr]     Checking mysql_common v0.2.0
[INFO] [stderr]     Checking bson v0.10.0
[INFO] [stderr]     Checking config v0.7.0
[INFO] [stderr]     Checking mongodb v0.3.7
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking mysql v12.0.3
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking jd_comments v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn crawl(product_id: &str, page: u32) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:96:88
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn process(content: &str, collection: &mongodb::coll::Collection) -> Result<usize, Box<Error>> {
[INFO] [stderr]    |                                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn crawl(product_id: &str, page: u32) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:96:88
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn process(content: &str, collection: &mongodb::coll::Collection) -> Result<usize, Box<Error>> {
[INFO] [stderr]    |                                                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.24s
[INFO] running `"docker" "inspect" "b6def72d106384c30059e1076bcb1374dad9ec0053c80cf2d2357a1364d958a1"`
[INFO] running `"docker" "rm" "-f" "b6def72d106384c30059e1076bcb1374dad9ec0053c80cf2d2357a1364d958a1"`
[INFO] [stdout] b6def72d106384c30059e1076bcb1374dad9ec0053c80cf2d2357a1364d958a1