[INFO] crate wireguard-uapi 1.0.2 is already in cache
[INFO] checking wireguard-uapi-1.0.2 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate wireguard-uapi 1.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wireguard-uapi 1.0.2 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wireguard-uapi 1.0.2
[INFO] finished tweaking crates.io crate wireguard-uapi 1.0.2
[INFO] tweaked toml for crates.io crate wireguard-uapi 1.0.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate wireguard-uapi 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 481eb474528c20a90b44f820809be6bebb56e4ad5a72e8cc1e0d8068d9e116f6
[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" "481eb474528c20a90b44f820809be6bebb56e4ad5a72e8cc1e0d8068d9e116f6"`
[INFO] [stderr]    Compiling syn v1.0.12
[INFO] [stderr]     Checking buffering v0.3.4
[INFO] [stderr]     Checking colored v1.9.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]     Checking neli v0.4.3
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking wireguard-uapi v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.58s
[INFO] running `"docker" "inspect" "481eb474528c20a90b44f820809be6bebb56e4ad5a72e8cc1e0d8068d9e116f6"`
[INFO] running `"docker" "rm" "-f" "481eb474528c20a90b44f820809be6bebb56e4ad5a72e8cc1e0d8068d9e116f6"`
[INFO] [stdout] 481eb474528c20a90b44f820809be6bebb56e4ad5a72e8cc1e0d8068d9e116f6