[INFO] updating cached repository xobs/jig-20-interface-http [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/xobs/jig-20-interface-http [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/xobs/jig-20-interface-http" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/xobs/jig-20-interface-http"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/xobs/jig-20-interface-http'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xobs/jig-20-interface-http" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/xobs/jig-20-interface-http"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/xobs/jig-20-interface-http'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c536e67c31cd7f120dd077712be150a891847424 [INFO] sha for GitHub repo xobs/jig-20-interface-http: c536e67c31cd7f120dd077712be150a891847424 [INFO] validating manifest of xobs/jig-20-interface-http on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xobs/jig-20-interface-http on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing xobs/jig-20-interface-http [INFO] finished frobbing xobs/jig-20-interface-http [INFO] frobbed toml for xobs/jig-20-interface-http written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/xobs/jig-20-interface-http/Cargo.toml [INFO] started frobbing xobs/jig-20-interface-http [INFO] finished frobbing xobs/jig-20-interface-http [INFO] frobbed toml for xobs/jig-20-interface-http written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/xobs/jig-20-interface-http/Cargo.toml [INFO] crate xobs/jig-20-interface-http already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking xobs/jig-20-interface-http against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/xobs/jig-20-interface-http:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1811809e220c3468675358dba91065f204f6a17f50d8c4bc526d4127012da1df [INFO] running `"docker" "start" "-a" "1811809e220c3468675358dba91065f204f6a17f50d8c4bc526d4127012da1df"` [INFO] [stderr] Checking unicode-normalization v0.1.3 [INFO] [stderr] Checking libc v0.2.20 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking rustc-serialize v0.3.22 [INFO] [stderr] Checking httparse v1.2.1 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking lazy_static v0.2.2 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Compiling quote v0.3.12 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking sequence_trie v0.2.1 [INFO] [stderr] Checking serde v0.9.5 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking itoa v0.3.0 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking dtoa v0.4.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking unicode-bidi v0.2.4 [INFO] [stderr] Checking unsafe-any v0.4.1 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking mime v0.2.2 [INFO] [stderr] Checking num_cpus v1.2.1 [INFO] [stderr] Checking time v0.1.36 [INFO] [stderr] Checking term_size v0.2.3 [INFO] [stderr] Compiling syn v0.11.4 [INFO] [stderr] Compiling hyper v0.10.4 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking clap v2.20.5 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking url v1.4.0 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [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] [INFO] [stderr] Compiling serde_codegen_internals v0.12.1 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Compiling serde_derive v0.9.5 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking persistent v0.3.0 [INFO] [stderr] Checking mount v0.3.0 [INFO] [stderr] Checking staticfile v0.4.0 [INFO] [stderr] Checking bodyparser v0.5.0 [INFO] [stderr] Checking urlencoded v0.5.0 [INFO] [stderr] Checking serde_json v0.9.4 [INFO] [stderr] Checking jig-20-interface-http v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.53s [INFO] running `"docker" "inspect" "1811809e220c3468675358dba91065f204f6a17f50d8c4bc526d4127012da1df"` [INFO] running `"docker" "rm" "-f" "1811809e220c3468675358dba91065f204f6a17f50d8c4bc526d4127012da1df"` [INFO] [stdout] 1811809e220c3468675358dba91065f204f6a17f50d8c4bc526d4127012da1df