[INFO] fetching crate NetworkUtils 0.0.0...
[INFO] testing NetworkUtils-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate NetworkUtils 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate NetworkUtils 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate NetworkUtils 0.0.0
[INFO] finished tweaking crates.io crate NetworkUtils 0.0.0
[INFO] tweaked toml for crates.io crate NetworkUtils 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate NetworkUtils 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 821c2e0e0edeb568fa77b088350554e3b824c7b5c434f872773d7152b97b789b
[INFO] running `Command { std: "docker" "start" "-a" "821c2e0e0edeb568fa77b088350554e3b824c7b5c434f872773d7152b97b789b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "821c2e0e0edeb568fa77b088350554e3b824c7b5c434f872773d7152b97b789b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "821c2e0e0edeb568fa77b088350554e3b824c7b5c434f872773d7152b97b789b", kill_on_drop: false }`
[INFO] [stdout] 821c2e0e0edeb568fa77b088350554e3b824c7b5c434f872773d7152b97b789b
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a9f206db3969b23571a8b1ed185e20139c2f999a1dd87cd1932644d31b9c2c3
[INFO] running `Command { std: "docker" "start" "-a" "1a9f206db3969b23571a8b1ed185e20139c2f999a1dd87cd1932644d31b9c2c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling NetworkUtils v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `IpAddr`, `SocketAddr`, `UdpSocket`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{UdpSocket, SocketAddr, IpAddr};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `NetworkUtils` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `network_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "1a9f206db3969b23571a8b1ed185e20139c2f999a1dd87cd1932644d31b9c2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a9f206db3969b23571a8b1ed185e20139c2f999a1dd87cd1932644d31b9c2c3", kill_on_drop: false }`
[INFO] [stdout] 1a9f206db3969b23571a8b1ed185e20139c2f999a1dd87cd1932644d31b9c2c3
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec6a4ff563b08667e0cfe47f25429bdcc44cf86ec2d43e0a4ebd2bc44b5bc66d
[INFO] running `Command { std: "docker" "start" "-a" "ec6a4ff563b08667e0cfe47f25429bdcc44cf86ec2d43e0a4ebd2bc44b5bc66d", kill_on_drop: false }`
[INFO] [stderr]    Compiling NetworkUtils v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `IpAddr`, `SocketAddr`, `UdpSocket`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{UdpSocket, SocketAddr, IpAddr};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `NetworkUtils` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `network_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "ec6a4ff563b08667e0cfe47f25429bdcc44cf86ec2d43e0a4ebd2bc44b5bc66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6a4ff563b08667e0cfe47f25429bdcc44cf86ec2d43e0a4ebd2bc44b5bc66d", kill_on_drop: false }`
[INFO] [stdout] ec6a4ff563b08667e0cfe47f25429bdcc44cf86ec2d43e0a4ebd2bc44b5bc66d
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb49d9977817e3a9567e326d0419900b477ad47a6cc24d9d21d33dffcc8d8fb7
[INFO] running `Command { std: "docker" "start" "-a" "cb49d9977817e3a9567e326d0419900b477ad47a6cc24d9d21d33dffcc8d8fb7", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `IpAddr`, `SocketAddr`, `UdpSocket`
[INFO] [stderr]  --> src/main.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::net::{UdpSocket, SocketAddr, IpAddr};
[INFO] [stderr]   |                ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `NetworkUtils` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `network_utils`
[INFO] [stderr] 
[INFO] [stderr] warning: `NetworkUtils` (bin "NetworkUtils" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/NetworkUtils-3a52a238fa5a2ace)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb49d9977817e3a9567e326d0419900b477ad47a6cc24d9d21d33dffcc8d8fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb49d9977817e3a9567e326d0419900b477ad47a6cc24d9d21d33dffcc8d8fb7", kill_on_drop: false }`
[INFO] [stdout] cb49d9977817e3a9567e326d0419900b477ad47a6cc24d9d21d33dffcc8d8fb7