[INFO] fetching crate wifi-rs 0.2.1...
[INFO] testing wifi-rs-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wifi-rs 0.2.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wifi-rs 0.2.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wifi-rs 0.2.1
[INFO] finished tweaking crates.io crate wifi-rs 0.2.1
[INFO] tweaked toml for crates.io crate wifi-rs 0.2.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate wifi-rs 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56f4fb906dba411bc0ec1baf3d6d3fb36b5a7d9866e4abc6f777cfa1d3da2ed2
[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" "56f4fb906dba411bc0ec1baf3d6d3fb36b5a7d9866e4abc6f777cfa1d3da2ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56f4fb906dba411bc0ec1baf3d6d3fb36b5a7d9866e4abc6f777cfa1d3da2ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f4fb906dba411bc0ec1baf3d6d3fb36b5a7d9866e4abc6f777cfa1d3da2ed2", kill_on_drop: false }`
[INFO] [stdout] 56f4fb906dba411bc0ec1baf3d6d3fb36b5a7d9866e4abc6f777cfa1d3da2ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 807ee221583f332003c8955d293e990f746cd2949e58187f35a3326db0f0cb31
[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" "807ee221583f332003c8955d293e990f746cd2949e58187f35a3326db0f0cb31", kill_on_drop: false }`
[INFO] [stderr]    Compiling wifi-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `CreationFailed` found for enum `WifiHotspotError` in the current scope
[INFO] [stdout]   --> src/hotspot/providers/linux.rs:77:47
[INFO] [stdout]    |
[INFO] [stdout] 77 |             .map_err(|_err| WifiHotspotError::CreationFailed)?;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^ variant or associated item not found in `WifiHotspotError`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/hotspot/mod.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum WifiHotspotError {
[INFO] [stdout]    | ------------------------- variant or associated item `CreationFailed` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wifi-rs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "807ee221583f332003c8955d293e990f746cd2949e58187f35a3326db0f0cb31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807ee221583f332003c8955d293e990f746cd2949e58187f35a3326db0f0cb31", kill_on_drop: false }`
[INFO] [stdout] 807ee221583f332003c8955d293e990f746cd2949e58187f35a3326db0f0cb31