[INFO] updating cached repository volks73/panser [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/volks73/panser [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/volks73/panser" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/volks73/panser"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/volks73/panser'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/volks73/panser" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/volks73/panser"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/volks73/panser'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c94d8badbdca322d6e87f944552a8b9950e7d463 [INFO] sha for GitHub repo volks73/panser: c94d8badbdca322d6e87f944552a8b9950e7d463 [INFO] validating manifest of volks73/panser 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 volks73/panser 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 volks73/panser [INFO] finished frobbing volks73/panser [INFO] frobbed toml for volks73/panser written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/volks73/panser/Cargo.toml [INFO] started frobbing volks73/panser [INFO] finished frobbing volks73/panser [INFO] frobbed toml for volks73/panser written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/volks73/panser/Cargo.toml [INFO] crate volks73/panser 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 volks73/panser against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-4/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/volks73/panser:/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e9bebebf110e99c61111f916a5946f2b8b62611b94dc2efaef53e1d0d0215c40 [INFO] running `"docker" "start" "-a" "e9bebebf110e99c61111f916a5946f2b8b62611b94dc2efaef53e1d0d0215c40"` [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde v1.0.20 [INFO] [stderr] Compiling Panser v0.5.1 (/opt/crater/workdir) [INFO] [stderr] Checking iter-read v0.1.0 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking rand v0.3.18 [INFO] [stderr] Checking rmp v0.8.7 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [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 num-bigint v0.1.40 [INFO] [stderr] Checking serde_bytes v0.10.2 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stderr] Checking bincode v0.9.2 [INFO] [stderr] Checking envy v0.3.2 [INFO] [stderr] Checking serde-pickle v0.4.0 [INFO] [stderr] Checking serde_json v1.0.6 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking serde_yaml v0.7.1 [INFO] [stderr] Checking serde_cbor v0.6.1 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.32s [INFO] running `"docker" "inspect" "e9bebebf110e99c61111f916a5946f2b8b62611b94dc2efaef53e1d0d0215c40"` [INFO] running `"docker" "rm" "-f" "e9bebebf110e99c61111f916a5946f2b8b62611b94dc2efaef53e1d0d0215c40"` [INFO] [stdout] e9bebebf110e99c61111f916a5946f2b8b62611b94dc2efaef53e1d0d0215c40