[INFO] crate quinn-proto 0.3.0 is already in cache
[INFO] checking quinn-proto-0.3.0 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] extracting crate quinn-proto 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate quinn-proto 0.3.0 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate quinn-proto 0.3.0
[INFO] finished tweaking crates.io crate quinn-proto 0.3.0
[INFO] tweaked toml for crates.io crate quinn-proto 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 42d0b136282134a380d617d497b4cd77d781f2b5cfde4af2ce739e37b73b5186
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "42d0b136282134a380d617d497b4cd77d781f2b5cfde4af2ce739e37b73b5186"`
[INFO] [stderr]     Checking assert_matches v1.3.0
[INFO] [stderr]     Checking webpki v0.19.1
[INFO] [stderr]     Checking sct v0.5.0
[INFO] [stderr]     Checking yasna v0.2.2
[INFO] [stderr]     Checking pem v0.6.1
[INFO] [stderr]     Checking rustls v0.15.2
[INFO] [stderr]     Checking rcgen v0.2.1
[INFO] [stderr]     Checking quinn-proto v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]     --> src/connection.rs:2673:9
[INFO] [stderr]      |
[INFO] [stderr] 2666 |         let space = self.space(SpaceId::Data);
[INFO] [stderr]      |                     ---- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 2673 |         self.update_keys(update, space.next_packet_number, false);
[INFO] [stderr]      |         ^^^^                     ------------------------ immutable borrow later used here
[INFO] [stderr]      |         |
[INFO] [stderr]      |         mutable borrow occurs here
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]      = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]      = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]     --> src/connection.rs:2673:9
[INFO] [stderr]      |
[INFO] [stderr] 2666 |         let space = self.space(SpaceId::Data);
[INFO] [stderr]      |                     ---- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 2673 |         self.update_keys(update, space.next_packet_number, false);
[INFO] [stderr]      |         ^^^^                     ------------------------ immutable borrow later used here
[INFO] [stderr]      |         |
[INFO] [stderr]      |         mutable borrow occurs here
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]      = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]      = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.31s
[INFO] running `"docker" "inspect" "42d0b136282134a380d617d497b4cd77d781f2b5cfde4af2ce739e37b73b5186"`
[INFO] running `"docker" "rm" "-f" "42d0b136282134a380d617d497b4cd77d781f2b5cfde4af2ce739e37b73b5186"`
[INFO] [stdout] 42d0b136282134a380d617d497b4cd77d781f2b5cfde4af2ce739e37b73b5186