[INFO] updating cached repository https://github.com/christian-smith/rust-udp-server
[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] ccb5ecd45c426c258b80dbf48e0be57022f225f7
[INFO] checking christian-smith/rust-udp-server against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-smith%2Frust-udp-server" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christian-smith/rust-udp-server on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/christian-smith/rust-udp-server
[INFO] finished tweaking git repo https://github.com/christian-smith/rust-udp-server
[INFO] tweaked toml for git repo https://github.com/christian-smith/rust-udp-server written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/christian-smith/rust-udp-server already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] bef62e544cdcac0cc90207a9d58381d8cf9525e915e95abe75c173cdd90fb363
[INFO] running `"docker" "start" "-a" "bef62e544cdcac0cc90207a9d58381d8cf9525e915e95abe75c173cdd90fb363"`
[INFO] [stderr]    Compiling typenum v1.5.2
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking byte-tools v0.1.3
[INFO] [stderr]     Checking libc v0.2.23
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking generic-array v0.7.2
[INFO] [stderr]     Checking digest v0.5.2
[INFO] [stderr]     Checking digest-buffer v0.3.1
[INFO] [stderr]     Checking sha2 v0.5.2
[INFO] [stderr]     Checking udp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/data.rs:81:62
[INFO] [stderr]    |
[INFO] [stderr] 81 |             offset = packet.offset + packet.data_size as u32;;
[INFO] [stderr]    |                                                              ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/data.rs:81:62
[INFO] [stderr]    |
[INFO] [stderr] 81 |             offset = packet.offset + packet.data_size as u32;;
[INFO] [stderr]    |                                                              ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `"docker" "inspect" "bef62e544cdcac0cc90207a9d58381d8cf9525e915e95abe75c173cdd90fb363"`
[INFO] running `"docker" "rm" "-f" "bef62e544cdcac0cc90207a9d58381d8cf9525e915e95abe75c173cdd90fb363"`
[INFO] [stdout] bef62e544cdcac0cc90207a9d58381d8cf9525e915e95abe75c173cdd90fb363