[INFO] updating cached repository ROki1988/rusoto-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ROki1988/rusoto-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ROki1988/rusoto-example" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ROki1988/rusoto-example"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ROki1988/rusoto-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ROki1988/rusoto-example" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ROki1988/rusoto-example"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ROki1988/rusoto-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bdc0132c903ef649d622def4e4f46a00a17c2fcb [INFO] sha for GitHub repo ROki1988/rusoto-example: bdc0132c903ef649d622def4e4f46a00a17c2fcb [INFO] validating manifest of ROki1988/rusoto-example on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ROki1988/rusoto-example on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ROki1988/rusoto-example [INFO] finished frobbing ROki1988/rusoto-example [INFO] frobbed toml for ROki1988/rusoto-example written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ROki1988/rusoto-example/Cargo.toml [INFO] started frobbing ROki1988/rusoto-example [INFO] finished frobbing ROki1988/rusoto-example [INFO] frobbed toml for ROki1988/rusoto-example written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ROki1988/rusoto-example/Cargo.toml [INFO] crate ROki1988/rusoto-example already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ROki1988/rusoto-example against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-3/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ROki1988/rusoto-example:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 30890a80855020c88db97aafc51c725946189c8f07c7a88a9f4585cac4e6ba78 [INFO] running `"docker" "start" "-a" "30890a80855020c88db97aafc51c725946189c8f07c7a88a9f4585cac4e6ba78"` [INFO] [stderr] Compiling openssl v0.9.21 [INFO] [stderr] Checking untrusted v0.5.1 [INFO] [stderr] Compiling openssl-sys v0.9.21 [INFO] [stderr] Checking foreign-types v0.2.1 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking hyper v0.11.7 [INFO] [stderr] Compiling rustc_version v0.2.1 [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-1.6.0/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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling rusoto_core v0.29.0 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Checking native-tls v0.1.4 [INFO] [stderr] Checking tokio-tls v0.1.3 [INFO] [stderr] Checking hyper-native-tls v0.2.4 [INFO] [stderr] Checking hyper-tls v0.1.2 [INFO] [stderr] Checking rusoto_credential v0.9.0 [INFO] [stderr] Checking rusoto_s3 v0.29.0 [INFO] [stderr] Checking rusoto-example v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.14s [INFO] running `"docker" "inspect" "30890a80855020c88db97aafc51c725946189c8f07c7a88a9f4585cac4e6ba78"` [INFO] running `"docker" "rm" "-f" "30890a80855020c88db97aafc51c725946189c8f07c7a88a9f4585cac4e6ba78"` [INFO] [stdout] 30890a80855020c88db97aafc51c725946189c8f07c7a88a9f4585cac4e6ba78