[INFO] fetching crate livewire 0.1.0...
[INFO] testing livewire-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate livewire 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate livewire 0.1.0
[INFO] removed 4 missing examples
[INFO] finished tweaking crates.io crate livewire 0.1.0
[INFO] tweaked toml for crates.io crate livewire 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate livewire 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate livewire 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a079c1f298b108a177a28bcb33a802d7af5dd16ed8ec0108d012c046eef4b0f
[INFO] running `Command { std: "docker" "start" "-a" "9a079c1f298b108a177a28bcb33a802d7af5dd16ed8ec0108d012c046eef4b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a079c1f298b108a177a28bcb33a802d7af5dd16ed8ec0108d012c046eef4b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a079c1f298b108a177a28bcb33a802d7af5dd16ed8ec0108d012c046eef4b0f", kill_on_drop: false }`
[INFO] [stdout] 9a079c1f298b108a177a28bcb33a802d7af5dd16ed8ec0108d012c046eef4b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75667da41c2af92ad0fa46df497893d751a2d04cd833366a89dd1cfdb3b636a
[INFO] running `Command { std: "docker" "start" "-a" "c75667da41c2af92ad0fa46df497893d751a2d04cd833366a89dd1cfdb3b636a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling wifiscanner v0.5.1
[INFO] [stderr]    Compiling livewire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `utils` in `crate`
[INFO] [stdout]  --> src/linux.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn connect() -> crate::utils::CommandData<bool> {
[INFO] [stdout]   |                            ^^^^^ could not find `utils` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> src/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, fmt};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `scan` has an incompatible type for trait
[INFO] [stdout]   --> src/linux.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scan() -> Vec<String> {
[INFO] [stdout]    |                  ^^^^^^^^^^^ expected `Result<Vec<Wifi>, String>`, found `Vec<String>`
[INFO] [stdout]    |
[INFO] [stdout] note: type in trait
[INFO] [stdout]   --> src/lib.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn scan() -> Result<Vec<Wifi>, String>;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: expected signature `fn() -> Result<Vec<Wifi>, String>`
[INFO] [stdout]               found signature `fn() -> Vec<String>`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 12 -     fn scan() -> Vec<String> {
[INFO] [stdout] 12 +     fn scan() -> Result<Vec<Wifi>, String> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `livewire` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c75667da41c2af92ad0fa46df497893d751a2d04cd833366a89dd1cfdb3b636a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75667da41c2af92ad0fa46df497893d751a2d04cd833366a89dd1cfdb3b636a", kill_on_drop: false }`
[INFO] [stdout] c75667da41c2af92ad0fa46df497893d751a2d04cd833366a89dd1cfdb3b636a