[INFO] updating cached repository https://github.com/kennytm/fetch-appveyor-build-time
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7b69b99ce2c1f66f345431ea26182d9595dd9a2
[INFO] checking kennytm/fetch-appveyor-build-time against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennytm%2Ffetch-appveyor-build-time" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kennytm/fetch-appveyor-build-time on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kennytm/fetch-appveyor-build-time
[INFO] finished tweaking git repo https://github.com/kennytm/fetch-appveyor-build-time
[INFO] tweaked toml for git repo https://github.com/kennytm/fetch-appveyor-build-time written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kennytm/fetch-appveyor-build-time already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 73752b16f64ee315ed044a3a291385ac305784e4bcebc66204c9a9902be6f2e0
[INFO] running `"docker" "start" "-a" "73752b16f64ee315ed044a3a291385ac305784e4bcebc66204c9a9902be6f2e0"`
[INFO] [stderr]    Compiling openssl v0.9.22
[INFO] [stderr]     Checking serde v1.0.23
[INFO] [stderr]    Compiling openssl-sys v0.9.22
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking url v1.6.0
[INFO] [stderr]     Checking libflate v0.1.12
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking hyper v0.11.7
[INFO] [stderr]    Compiling serde_derive v1.0.23
[INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/rustwide/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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0713`.
[INFO] [stderr] error: could not compile `url`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "73752b16f64ee315ed044a3a291385ac305784e4bcebc66204c9a9902be6f2e0"`
[INFO] running `"docker" "rm" "-f" "73752b16f64ee315ed044a3a291385ac305784e4bcebc66204c9a9902be6f2e0"`
[INFO] [stdout] 73752b16f64ee315ed044a3a291385ac305784e4bcebc66204c9a9902be6f2e0