[INFO] fetching crate nethost-sys 0.2.3...
[INFO] checking nethost-sys-0.2.3 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate nethost-sys 0.2.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate nethost-sys 0.2.3 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nethost-sys 0.2.3
[INFO] finished tweaking crates.io crate nethost-sys 0.2.3
[INFO] tweaked toml for crates.io crate nethost-sys 0.2.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbc82ddf813d5e250fc24c1a2834c740c6d4e4bc7b1991a0a9cbb9f54c2c7e93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cbc82ddf813d5e250fc24c1a2834c740c6d4e4bc7b1991a0a9cbb9f54c2c7e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbc82ddf813d5e250fc24c1a2834c740c6d4e4bc7b1991a0a9cbb9f54c2c7e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbc82ddf813d5e250fc24c1a2834c740c6d4e4bc7b1991a0a9cbb9f54c2c7e93", kill_on_drop: false }`
[INFO] [stdout] cbc82ddf813d5e250fc24c1a2834c740c6d4e4bc7b1991a0a9cbb9f54c2c7e93
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4ff53763b17f00c348401c16ccdfaf3e899d5be2735ffcdea3e1dce616a893a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4ff53763b17f00c348401c16ccdfaf3e899d5be2735ffcdea3e1dce616a893a", kill_on_drop: false }`
[INFO] [stderr]    Compiling build-target v0.3.1
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking coreclr-hosting-shared v0.1.2
[INFO] [stderr]    Compiling nethost-sys v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "b4ff53763b17f00c348401c16ccdfaf3e899d5be2735ffcdea3e1dce616a893a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ff53763b17f00c348401c16ccdfaf3e899d5be2735ffcdea3e1dce616a893a", kill_on_drop: false }`
[INFO] [stdout] b4ff53763b17f00c348401c16ccdfaf3e899d5be2735ffcdea3e1dce616a893a