[INFO] updating cached repository amitayadav/s3-file-upload-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/amitayadav/s3-file-upload-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/amitayadav/s3-file-upload-rust" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/amitayadav/s3-file-upload-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/amitayadav/s3-file-upload-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/amitayadav/s3-file-upload-rust" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/amitayadav/s3-file-upload-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/amitayadav/s3-file-upload-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b607858d58ee88a898a2300602549f5d548bd485 [INFO] sha for GitHub repo amitayadav/s3-file-upload-rust: b607858d58ee88a898a2300602549f5d548bd485 [INFO] validating manifest of amitayadav/s3-file-upload-rust on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of amitayadav/s3-file-upload-rust on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing amitayadav/s3-file-upload-rust [INFO] finished frobbing amitayadav/s3-file-upload-rust [INFO] frobbed toml for amitayadav/s3-file-upload-rust written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/amitayadav/s3-file-upload-rust/Cargo.toml [INFO] started frobbing amitayadav/s3-file-upload-rust [INFO] finished frobbing amitayadav/s3-file-upload-rust [INFO] frobbed toml for amitayadav/s3-file-upload-rust written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/amitayadav/s3-file-upload-rust/Cargo.toml [INFO] crate amitayadav/s3-file-upload-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking amitayadav/s3-file-upload-rust against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-7/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/amitayadav/s3-file-upload-rust:/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4110e8ca910e1f04bcdfe97c4a1fa9366d593649880041ee7fc7256c1108122e [INFO] running `"docker" "start" "-a" "4110e8ca910e1f04bcdfe97c4a1fa9366d593649880041ee7fc7256c1108122e"` [INFO] [stderr] Compiling matches v0.1.4 [INFO] [stderr] Compiling unicode-normalization v0.1.4 [INFO] [stderr] Compiling regex-syntax v0.4.0 [INFO] [stderr] Compiling rustc-serialize v0.3.23 [INFO] [stderr] Compiling serde v0.9.14 [INFO] [stderr] Compiling httparse v1.2.2 [INFO] [stderr] Checking term v0.4.5 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling thread-id v3.0.0 [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling mime v0.2.3 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling syn v0.11.10 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking retry v0.4.0 [INFO] [stderr] Checking openssl-sys v0.9.11 [INFO] [stderr] Compiling rayon-core v1.0.0 [INFO] [stderr] Compiling unicode-bidi v0.2.5 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling unicase v1.4.0 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Checking hyper v0.10.9 [INFO] [stderr] Checking term-painter v0.2.3 [INFO] [stderr] Checking openssl v0.9.11 [INFO] [stderr] Compiling rayon v0.7.0 [INFO] [stderr] Compiling idna v0.1.1 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling url v1.4.0 [INFO] [stderr] Compiling ring v0.7.5 [INFO] [stderr] Checking native-tls v0.1.2 [INFO] [stderr] Checking hyper-native-tls v0.2.2 [INFO] [stderr] Compiling serde_derive v0.9.14 [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 serde_urlencoded v0.4.2 [INFO] [stderr] Checking serde_json v0.9.10 [INFO] [stderr] Compiling Inflector v0.7.0 [INFO] [stderr] Checking reqwest v0.4.0 [INFO] [stderr] Checking rusoto_credential v0.6.0 [INFO] [stderr] Compiling rusoto_codegen v0.8.0 [INFO] [stderr] Compiling rusoto v0.24.0 [INFO] [stderr] Checking s3-file-upload v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::ffi::OsString` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::ffi::OsString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ffi::OsString` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use std::ffi::OsString; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `"docker" "inspect" "4110e8ca910e1f04bcdfe97c4a1fa9366d593649880041ee7fc7256c1108122e"` [INFO] running `"docker" "rm" "-f" "4110e8ca910e1f04bcdfe97c4a1fa9366d593649880041ee7fc7256c1108122e"` [INFO] [stdout] 4110e8ca910e1f04bcdfe97c4a1fa9366d593649880041ee7fc7256c1108122e