[INFO] updating cached repository hoodie/magnetoplasmadynamic-thruster [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hoodie/magnetoplasmadynamic-thruster [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hoodie/magnetoplasmadynamic-thruster" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hoodie/magnetoplasmadynamic-thruster"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hoodie/magnetoplasmadynamic-thruster'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hoodie/magnetoplasmadynamic-thruster" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/hoodie/magnetoplasmadynamic-thruster"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/hoodie/magnetoplasmadynamic-thruster'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5eb81549d0d60fcaf3f5559e17981d89b5e1519b [INFO] sha for GitHub repo hoodie/magnetoplasmadynamic-thruster: 5eb81549d0d60fcaf3f5559e17981d89b5e1519b [INFO] validating manifest of hoodie/magnetoplasmadynamic-thruster 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 hoodie/magnetoplasmadynamic-thruster 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 hoodie/magnetoplasmadynamic-thruster [INFO] finished frobbing hoodie/magnetoplasmadynamic-thruster [INFO] frobbed toml for hoodie/magnetoplasmadynamic-thruster written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hoodie/magnetoplasmadynamic-thruster/Cargo.toml [INFO] started frobbing hoodie/magnetoplasmadynamic-thruster [INFO] finished frobbing hoodie/magnetoplasmadynamic-thruster [INFO] frobbed toml for hoodie/magnetoplasmadynamic-thruster written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/hoodie/magnetoplasmadynamic-thruster/Cargo.toml [INFO] crate hoodie/magnetoplasmadynamic-thruster 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 hoodie/magnetoplasmadynamic-thruster against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hoodie/magnetoplasmadynamic-thruster:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c00252540780e9a19e0561dcff9c341144064d6ffe887f87d8488f15d2c02ac5 [INFO] running `"docker" "start" "-a" "c00252540780e9a19e0561dcff9c341144064d6ffe887f87d8488f15d2c02ac5"` [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling rocket v0.2.0 [INFO] [stderr] Compiling rocket_codegen v0.2.0 [INFO] [stderr] Compiling syn v0.11.4 [INFO] [stderr] Compiling hyper v0.10.4 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Checking aho-corasick v0.6.2 [INFO] [stderr] Checking mpd v0.0.11 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking url v1.4.0 [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-1.4.0/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 cookie v0.6.0 [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/search.rs:80:17 [INFO] [stderr] | [INFO] [stderr] 80 | / self.client [INFO] [stderr] 81 | | .read_pairs() [INFO] [stderr] 82 | | .split("file") [INFO] [stderr] 83 | | .map(|v| v.and_then(FromMap::from_map)) [INFO] [stderr] 84 | | .collect() [INFO] [stderr] | |______________________________^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:205:27 [INFO] [stderr] | [INFO] [stderr] 205 | .and_then(|_| self.read_pairs().split("file").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:211:27 [INFO] [stderr] | [INFO] [stderr] 211 | .and_then(|_| self.read_pairs().split("file").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:229:27 [INFO] [stderr] | [INFO] [stderr] 229 | .and_then(|_| self.read_pairs().split("file").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:330:27 [INFO] [stderr] | [INFO] [stderr] 330 | .and_then(|_| self.read_pairs().split("playlist").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:336:27 [INFO] [stderr] | [INFO] [stderr] 336 | .and_then(|_| self.read_pairs().split("file").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:433:27 [INFO] [stderr] | [INFO] [stderr] 433 | .and_then(|_| self.read_pairs().split("outputid").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:579:27 [INFO] [stderr] | [INFO] [stderr] 579 | .and_then(|_| self.read_pairs().split("channel").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:607:27 [INFO] [stderr] | [INFO] [stderr] 607 | .and_then(|_| self.read_pairs().split("mount").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:613:27 [INFO] [stderr] | [INFO] [stderr] 613 | .and_then(|_| self.read_pairs().split("neighbor").map(|v| v.and_then(FromMap::from_map)).collect()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: type `proto::Maps<'_, std::io::Lines<&mut bufstream::BufStream>>` is private [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mpd-0.0.11/src/client.rs:679:17 [INFO] [stderr] | [INFO] [stderr] 679 | / self.read_pairs() [INFO] [stderr] 680 | | .split("file") [INFO] [stderr] 681 | | .map(|rmap| { [INFO] [stderr] 682 | | rmap.map(|mut map| { [INFO] [stderr] ... | [INFO] [stderr] 688 | | }) [INFO] [stderr] 689 | | .collect() [INFO] [stderr] | |______________________________^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 11 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `mpd`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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: build failed [INFO] running `"docker" "inspect" "c00252540780e9a19e0561dcff9c341144064d6ffe887f87d8488f15d2c02ac5"` [INFO] running `"docker" "rm" "-f" "c00252540780e9a19e0561dcff9c341144064d6ffe887f87d8488f15d2c02ac5"` [INFO] [stdout] c00252540780e9a19e0561dcff9c341144064d6ffe887f87d8488f15d2c02ac5