[INFO] fetching crate wifi-rs 0.2.1...
[INFO] checking wifi-rs-0.2.1 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] extracting crate wifi-rs 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wifi-rs 0.2.1 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "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-8/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" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6b740b67632f04a0308e74be22ecce191296cd69524690e3697b1da48b4bd14
[INFO] running `Command { std: "docker" "start" "-a" "f6b740b67632f04a0308e74be22ecce191296cd69524690e3697b1da48b4bd14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6b740b67632f04a0308e74be22ecce191296cd69524690e3697b1da48b4bd14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b740b67632f04a0308e74be22ecce191296cd69524690e3697b1da48b4bd14", kill_on_drop: false }`
[INFO] [stdout] f6b740b67632f04a0308e74be22ecce191296cd69524690e3697b1da48b4bd14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3559426944973845af8f74df689ca3fd319764fe4e02f755a7d8134ee976c53
[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" "e3559426944973845af8f74df689ca3fd319764fe4e02f755a7d8134ee976c53", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking 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] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "e3559426944973845af8f74df689ca3fd319764fe4e02f755a7d8134ee976c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3559426944973845af8f74df689ca3fd319764fe4e02f755a7d8134ee976c53", kill_on_drop: false }`
[INFO] [stdout] e3559426944973845af8f74df689ca3fd319764fe4e02f755a7d8134ee976c53