[INFO] fetching crate nethost-sys 0.2.3...
[INFO] testing nethost-sys-0.2.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate nethost-sys 0.2.3 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate nethost-sys 0.2.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 build-target v0.3.1
[INFO] [stderr]   Downloaded coreclr-hosting-shared v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2968bf85d305cb56778e4bd1934463e1294e36d241d274a3626b95c63d31240f
[INFO] running `Command { std: "docker" "start" "-a" "2968bf85d305cb56778e4bd1934463e1294e36d241d274a3626b95c63d31240f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2968bf85d305cb56778e4bd1934463e1294e36d241d274a3626b95c63d31240f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2968bf85d305cb56778e4bd1934463e1294e36d241d274a3626b95c63d31240f", kill_on_drop: false }`
[INFO] [stdout] 2968bf85d305cb56778e4bd1934463e1294e36d241d274a3626b95c63d31240f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ab6ac7de65d5e44c039a893acde30e1e74936c988cc1b67d905b9398764bfb
[INFO] running `Command { std: "docker" "start" "-a" "38ab6ac7de65d5e44c039a893acde30e1e74936c988cc1b67d905b9398764bfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling build-target v0.3.1
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling coreclr-hosting-shared v0.1.2
[INFO] [stderr]    Compiling nethost-sys v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: could not find native static library `nethost`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nethost-sys` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "38ab6ac7de65d5e44c039a893acde30e1e74936c988cc1b67d905b9398764bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ab6ac7de65d5e44c039a893acde30e1e74936c988cc1b67d905b9398764bfb", kill_on_drop: false }`
[INFO] [stdout] 38ab6ac7de65d5e44c039a893acde30e1e74936c988cc1b67d905b9398764bfb