[INFO] updating cached repository https://github.com/WireGuard/wireguard-rs
[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] [stderr] From https://github.com/WireGuard/wireguard-rs
[INFO] [stderr]    f467621..c413417  master              -> master
[INFO] [stderr]    2f3ceab..afc9661  origin/wip-wgdevice -> origin/wip-wgdevice
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4134171965c59c427b99307a5765eb44e34e609
[INFO] checking WireGuard/wireguard-rs against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWireGuard%2Fwireguard-rs" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WireGuard/wireguard-rs on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/WireGuard/wireguard-rs
[INFO] finished tweaking git repo https://github.com/WireGuard/wireguard-rs
[INFO] tweaked toml for git repo https://github.com/WireGuard/wireguard-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/WireGuard/wireguard-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hjul v0.2.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=allow" "-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" "+nightly-2019-10-27" "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] 4b1f6f6fa6cca569f45671e615c8898676d2b04fbbec71d60cc691d1d5ecaf48
[INFO] running `"docker" "start" "-a" "4b1f6f6fa6cca569f45671e615c8898676d2b04fbbec71d60cc691d1d5ecaf48"`
[INFO] [stderr]    Compiling subtle v2.1.1
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]     Checking treebitmap v0.4.0
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling ring v0.16.7
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking pnet_sys v0.22.0
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]     Checking aead v0.1.1
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]     Checking poly1305 v0.2.0
[INFO] [stderr]     Checking hmac v0.7.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking salsa20-core v0.2.1
[INFO] [stderr]    Compiling zerocopy-derive v0.1.4
[INFO] [stderr]     Checking pnet_datalink v0.22.0
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking chacha20 v0.2.1
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]     Checking chacha20poly1305 v0.1.0
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]     Checking hjul v0.2.0
[INFO] [stderr]     Checking zerocopy v0.2.8
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking x25519-dalek v0.5.2
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking proptest v0.9.4
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.22.0
[INFO] [stderr]    Compiling pnet_packet v0.22.0
[INFO] [stderr]     Checking pnet_transport v0.22.0
[INFO] [stderr]     Checking pnet v0.22.0
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking wireguard-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 59s
[INFO] running `"docker" "inspect" "4b1f6f6fa6cca569f45671e615c8898676d2b04fbbec71d60cc691d1d5ecaf48"`
[INFO] running `"docker" "rm" "-f" "4b1f6f6fa6cca569f45671e615c8898676d2b04fbbec71d60cc691d1d5ecaf48"`
[INFO] [stdout] 4b1f6f6fa6cca569f45671e615c8898676d2b04fbbec71d60cc691d1d5ecaf48