[INFO] updating cached repository wejick/example-importer-search [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wejick/example-importer-search [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wejick/example-importer-search" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/wejick/example-importer-search"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/wejick/example-importer-search'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wejick/example-importer-search" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/wejick/example-importer-search"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/wejick/example-importer-search'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9bebae825d2b0c5681946eb1b9099f468ca42987 [INFO] sha for GitHub repo wejick/example-importer-search: 9bebae825d2b0c5681946eb1b9099f468ca42987 [INFO] validating manifest of wejick/example-importer-search on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wejick/example-importer-search on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wejick/example-importer-search [INFO] finished frobbing wejick/example-importer-search [INFO] frobbed toml for wejick/example-importer-search written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/wejick/example-importer-search/Cargo.toml [INFO] started frobbing wejick/example-importer-search [INFO] finished frobbing wejick/example-importer-search [INFO] frobbed toml for wejick/example-importer-search written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/wejick/example-importer-search/Cargo.toml [INFO] crate wejick/example-importer-search already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wejick/example-importer-search against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/wejick/example-importer-search:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9f9e0d51c63efa5f529858a46cf615647e25a9983c8bd2da84fda832a3ada88a [INFO] running `"docker" "start" "-a" "9f9e0d51c63efa5f529858a46cf615647e25a9983c8bd2da84fda832a3ada88a"` [INFO] [stderr] Compiling gcc v0.3.43 [INFO] [stderr] Checking unicode-normalization v0.1.4 [INFO] [stderr] Compiling quote v0.3.13 [INFO] [stderr] Compiling openssl v0.9.7 [INFO] [stderr] Checking serde v0.9.9 [INFO] [stderr] Checking maplit v0.1.4 [INFO] [stderr] Checking unicode-bidi v0.2.5 [INFO] [stderr] Compiling synom v0.11.0 [INFO] [stderr] Checking num_cpus v1.2.1 [INFO] [stderr] Compiling hyper v0.10.4 [INFO] [stderr] Compiling syn v0.11.6 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.7 [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] [INFO] [stderr] Compiling serde_codegen_internals v0.14.0 [INFO] [stderr] Compiling serde_derive v0.9.9 [INFO] [stderr] Checking hyper-openssl v0.2.3 [INFO] [stderr] Checking serde_json v0.9.8 [INFO] [stderr] Checking rs-es v0.9.0 [INFO] [stderr] Checking example-importer-search v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.18s [INFO] running `"docker" "inspect" "9f9e0d51c63efa5f529858a46cf615647e25a9983c8bd2da84fda832a3ada88a"` [INFO] running `"docker" "rm" "-f" "9f9e0d51c63efa5f529858a46cf615647e25a9983c8bd2da84fda832a3ada88a"` [INFO] [stdout] 9f9e0d51c63efa5f529858a46cf615647e25a9983c8bd2da84fda832a3ada88a