[INFO] crate jsonrpc-quic 0.0.4 is already in cache
[INFO] checking jsonrpc-quic-0.0.4 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate jsonrpc-quic 0.0.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate jsonrpc-quic 0.0.4 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jsonrpc-quic 0.0.4
[INFO] finished tweaking crates.io crate jsonrpc-quic 0.0.4
[INFO] tweaked toml for crates.io crate jsonrpc-quic 0.0.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 59e951e93f38dd3930798176cc8ec8256c35a2a121295b28d17419532ed5f7bb
[INFO] running `"docker" "start" "-a" "59e951e93f38dd3930798176cc8ec8256c35a2a121295b28d17419532ed5f7bb"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tracing-core v0.1.10
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]     Checking tokio v0.2.17
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking yasna v0.3.1
[INFO] [stderr]     Checking pem v0.6.1
[INFO] [stderr]     Checking rcgen v0.7.0
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking tracing v0.1.13
[INFO] [stderr]     Checking quinn-proto v0.6.1
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking quinn v0.6.1
[INFO] [stderr]     Checking jsonrpc-quic v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> client_endpoint.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         } = { new_conn };
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> client_endpoint.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         } = { new_conn };
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.93s
[INFO] running `"docker" "inspect" "59e951e93f38dd3930798176cc8ec8256c35a2a121295b28d17419532ed5f7bb"`
[INFO] running `"docker" "rm" "-f" "59e951e93f38dd3930798176cc8ec8256c35a2a121295b28d17419532ed5f7bb"`
[INFO] [stdout] 59e951e93f38dd3930798176cc8ec8256c35a2a121295b28d17419532ed5f7bb