[INFO] updating cached repository jpoles1/monitorblank [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jpoles1/monitorblank [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jpoles1/monitorblank" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/jpoles1/monitorblank"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/jpoles1/monitorblank'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jpoles1/monitorblank" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jpoles1/monitorblank"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jpoles1/monitorblank'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4b30a5d7555099f237d2fdfc8f2504cfe812fbfa [INFO] sha for GitHub repo jpoles1/monitorblank: 4b30a5d7555099f237d2fdfc8f2504cfe812fbfa [INFO] validating manifest of jpoles1/monitorblank 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 jpoles1/monitorblank 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 jpoles1/monitorblank [INFO] finished frobbing jpoles1/monitorblank [INFO] frobbed toml for jpoles1/monitorblank written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/jpoles1/monitorblank/Cargo.toml [INFO] started frobbing jpoles1/monitorblank [INFO] finished frobbing jpoles1/monitorblank [INFO] frobbed toml for jpoles1/monitorblank written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jpoles1/monitorblank/Cargo.toml [INFO] crate jpoles1/monitorblank 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 jpoles1/monitorblank against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-5/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/jpoles1/monitorblank:/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] d90e3c1ece834822ba3a134395422aa1058d2758e98c4cbc112ff624cd03c330 [INFO] running `"docker" "start" "-a" "d90e3c1ece834822ba3a134395422aa1058d2758e98c4cbc112ff624cd03c330"` [INFO] [stderr] Checking traitobject v0.0.3 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking hpack v0.2.0 [INFO] [stderr] Checking url v1.2.4 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Checking unsafe-any v0.4.1 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking solicit v0.4.4 [INFO] [stderr] Checking plugin v0.2.6 [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-1.2.4/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 cookie v0.2.5 [INFO] [stderr] Checking hyper v0.9.14 [INFO] [stderr] Checking iron v0.4.0 [INFO] [stderr] Checking persistent v0.2.1 [INFO] [stderr] Checking router v0.4.0 [INFO] [stderr] Checking monitorblank v1.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.00s [INFO] running `"docker" "inspect" "d90e3c1ece834822ba3a134395422aa1058d2758e98c4cbc112ff624cd03c330"` [INFO] running `"docker" "rm" "-f" "d90e3c1ece834822ba3a134395422aa1058d2758e98c4cbc112ff624cd03c330"` [INFO] [stdout] d90e3c1ece834822ba3a134395422aa1058d2758e98c4cbc112ff624cd03c330