[INFO] updating cached repository sebasmagri/rocket-loadavg-api [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sebasmagri/rocket-loadavg-api [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sebasmagri/rocket-loadavg-api" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sebasmagri/rocket-loadavg-api"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sebasmagri/rocket-loadavg-api'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sebasmagri/rocket-loadavg-api" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sebasmagri/rocket-loadavg-api"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sebasmagri/rocket-loadavg-api'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e1b35099253638153d3aa17a89693c0cc193a7e6 [INFO] sha for GitHub repo sebasmagri/rocket-loadavg-api: e1b35099253638153d3aa17a89693c0cc193a7e6 [INFO] validating manifest of sebasmagri/rocket-loadavg-api 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 sebasmagri/rocket-loadavg-api 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 sebasmagri/rocket-loadavg-api [INFO] finished frobbing sebasmagri/rocket-loadavg-api [INFO] frobbed toml for sebasmagri/rocket-loadavg-api written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sebasmagri/rocket-loadavg-api/Cargo.toml [INFO] started frobbing sebasmagri/rocket-loadavg-api [INFO] finished frobbing sebasmagri/rocket-loadavg-api [INFO] frobbed toml for sebasmagri/rocket-loadavg-api written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sebasmagri/rocket-loadavg-api/Cargo.toml [INFO] crate sebasmagri/rocket-loadavg-api 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 sebasmagri/rocket-loadavg-api against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sebasmagri/rocket-loadavg-api:/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] 7218f0b792bf4af25c61ca9dc4ad519a362201cd057b224b0322a16e04f54ccf [INFO] running `"docker" "start" "-a" "7218f0b792bf4af25c61ca9dc4ad519a362201cd057b224b0322a16e04f54ccf"` [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Checking unicode-bidi v0.2.6 [INFO] [stderr] Compiling mime v0.2.4 [INFO] [stderr] Checking num_cpus v1.4.0 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking serde_json v0.9.10 [INFO] [stderr] Checking idna v0.1.1 [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 hyper v0.10.10 [INFO] [stderr] Checking cookie v0.6.2 [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 rocket v0.2.6 [INFO] [stderr] error[E0432]: unresolved import `std::net::lookup_host` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.2.6/src/config/config.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::net::{IpAddr, lookup_host}; [INFO] [stderr] | ^^^^^^^^^^^ no `lookup_host` in `net` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::net::lookup_host` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rocket-0.2.6/src/config/config.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use std::net::{IpAddr, lookup_host}; [INFO] [stderr] | ^^^^^^^^^^^ no `lookup_host` in `net` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `rocket`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `rocket`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7218f0b792bf4af25c61ca9dc4ad519a362201cd057b224b0322a16e04f54ccf"` [INFO] running `"docker" "rm" "-f" "7218f0b792bf4af25c61ca9dc4ad519a362201cd057b224b0322a16e04f54ccf"` [INFO] [stdout] 7218f0b792bf4af25c61ca9dc4ad519a362201cd057b224b0322a16e04f54ccf