[INFO] updating cached repository Embisto/default-backend [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Embisto/default-backend [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Embisto/default-backend" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Embisto/default-backend"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Embisto/default-backend'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Embisto/default-backend" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Embisto/default-backend"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Embisto/default-backend'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 925ea6a526c453de587e16e12e0064ce347fbc3e [INFO] sha for GitHub repo Embisto/default-backend: 925ea6a526c453de587e16e12e0064ce347fbc3e [INFO] validating manifest of Embisto/default-backend on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Embisto/default-backend on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Embisto/default-backend [INFO] finished frobbing Embisto/default-backend [INFO] frobbed toml for Embisto/default-backend written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Embisto/default-backend/Cargo.toml [INFO] started frobbing Embisto/default-backend [INFO] finished frobbing Embisto/default-backend [INFO] frobbed toml for Embisto/default-backend written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/Embisto/default-backend/Cargo.toml [INFO] crate Embisto/default-backend already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Embisto/default-backend against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-4/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/Embisto/default-backend:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ad640946ebbce34ff82121b32b48652a39f2337afcb68df912fed040e49c12ee [INFO] running `"docker" "start" "-a" "ad640946ebbce34ff82121b32b48652a39f2337afcb68df912fed040e49c12ee"` [INFO] [stderr] Checking spin v0.4.8 [INFO] [stderr] Checking protobuf v1.5.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling actix-web v0.5.6 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Checking regex-syntax v0.5.5 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking parking_lot_core v0.2.13 [INFO] [stderr] Checking crossbeam-epoch v0.2.0 [INFO] [stderr] Checking http v0.1.5 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Checking crossbeam-channel v0.1.2 [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-1.7.0/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] = 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] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Checking h2 v0.1.6 [INFO] [stderr] Checking regex v0.2.10 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Checking prometheus v0.4.0 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking env_logger v0.5.9 [INFO] [stderr] Compiling backtrace v0.3.6 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking trust-dns-proto v0.3.3 [INFO] [stderr] Compiling cargo_metadata v0.3.3 [INFO] [stderr] Checking cookie v0.10.1 [INFO] [stderr] Compiling skeptic v0.13.2 [INFO] [stderr] Checking trust-dns-resolver v0.8.2 [INFO] [stderr] Compiling actix v0.5.6 [INFO] [stderr] Checking default-backend v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.13s [INFO] running `"docker" "inspect" "ad640946ebbce34ff82121b32b48652a39f2337afcb68df912fed040e49c12ee"` [INFO] running `"docker" "rm" "-f" "ad640946ebbce34ff82121b32b48652a39f2337afcb68df912fed040e49c12ee"` [INFO] [stdout] ad640946ebbce34ff82121b32b48652a39f2337afcb68df912fed040e49c12ee