[INFO] updating cached repository mateuszptr/rust_dhcp [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mateuszptr/rust_dhcp [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mateuszptr/rust_dhcp" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mateuszptr/rust_dhcp"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mateuszptr/rust_dhcp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mateuszptr/rust_dhcp" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mateuszptr/rust_dhcp"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mateuszptr/rust_dhcp'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fefc0f07e07959e9c20d6a16978c7e5c4280f79f [INFO] sha for GitHub repo mateuszptr/rust_dhcp: fefc0f07e07959e9c20d6a16978c7e5c4280f79f [INFO] validating manifest of mateuszptr/rust_dhcp 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 mateuszptr/rust_dhcp 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 mateuszptr/rust_dhcp [INFO] finished frobbing mateuszptr/rust_dhcp [INFO] frobbed toml for mateuszptr/rust_dhcp written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/mateuszptr/rust_dhcp/Cargo.toml [INFO] started frobbing mateuszptr/rust_dhcp [INFO] finished frobbing mateuszptr/rust_dhcp [INFO] frobbed toml for mateuszptr/rust_dhcp written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mateuszptr/rust_dhcp/Cargo.toml [INFO] crate mateuszptr/rust_dhcp 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 mateuszptr/rust_dhcp against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/mateuszptr/rust_dhcp:/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] 85325d0031df360421c360c9ced522313105eb90ee56db464c81f9861cc7cd0c [INFO] running `"docker" "start" "-a" "85325d0031df360421c360c9ced522313105eb90ee56db464c81f9861cc7cd0c"` [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.21 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking resolv-conf v0.6.1 [INFO] [stderr] Compiling serde v1.0.60 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling base64 v0.6.0 [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-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | 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[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | 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" "85325d0031df360421c360c9ced522313105eb90ee56db464c81f9861cc7cd0c"` [INFO] running `"docker" "rm" "-f" "85325d0031df360421c360c9ced522313105eb90ee56db464c81f9861cc7cd0c"` [INFO] [stdout] 85325d0031df360421c360c9ced522313105eb90ee56db464c81f9861cc7cd0c