[INFO] crate wireguard-uapi 1.0.2 is already in cache
[INFO] checking wireguard-uapi-1.0.2 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate wireguard-uapi 1.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wireguard-uapi 1.0.2 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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-6/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6f743d08df6fb2064cc0a803aed9c9c621f5353333b7172e8805abfb2319ab31
[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" "6f743d08df6fb2064cc0a803aed9c9c621f5353333b7172e8805abfb2319ab31"`
[INFO] [stderr]    Compiling syn v1.0.12
[INFO] [stderr]     Checking buffering v0.3.4
[INFO] [stderr]     Checking normalize-line-endings v0.2.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]     Checking colored v1.9.1
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking neli v0.4.3
[INFO] [stderr]     Checking predicates v1.0.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[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 22.38s
[INFO] running `"docker" "inspect" "6f743d08df6fb2064cc0a803aed9c9c621f5353333b7172e8805abfb2319ab31"`
[INFO] running `"docker" "rm" "-f" "6f743d08df6fb2064cc0a803aed9c9c621f5353333b7172e8805abfb2319ab31"`
[INFO] [stdout] 6f743d08df6fb2064cc0a803aed9c9c621f5353333b7172e8805abfb2319ab31