[INFO] fetching crate virtual-net 0.601.0-rc.3...
[INFO] checking virtual-net-0.601.0-rc.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate virtual-net 0.601.0-rc.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate virtual-net 0.601.0-rc.3
[INFO] finished tweaking crates.io crate virtual-net 0.601.0-rc.3
[INFO] tweaked toml for crates.io crate virtual-net 0.601.0-rc.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtual-net 0.601.0-rc.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virtual-net 0.601.0-rc.3 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08e30910a739911f790c126bcf018baea6697ea2ecf77fb5d223a5f53f5ebc24
[INFO] running `Command { std: "docker" "start" "-a" "08e30910a739911f790c126bcf018baea6697ea2ecf77fb5d223a5f53f5ebc24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08e30910a739911f790c126bcf018baea6697ea2ecf77fb5d223a5f53f5ebc24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e30910a739911f790c126bcf018baea6697ea2ecf77fb5d223a5f53f5ebc24", kill_on_drop: false }`
[INFO] [stdout] 08e30910a739911f790c126bcf018baea6697ea2ecf77fb5d223a5f53f5ebc24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ca16b1e616459d6b4ddb8407675b4626ca5eacf7e5ffa8598f03069882b61d6
[INFO] running `Command { std: "docker" "start" "-a" "7ca16b1e616459d6b4ddb8407675b4626ca5eacf7e5ffa8598f03069882b61d6", kill_on_drop: false }`
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking iprange v0.6.7
[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
[INFO] [stderr]    Compiling serial_test_derive v2.0.0
[INFO] [stderr]     Checking smoltcp v0.8.2
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.5.11
[INFO] [stderr]     Checking tracing-test v0.2.5
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking tokio-serde v0.9.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking virtual-mio v0.601.0-rc.3
[INFO] [stderr]     Checking serial_test v2.0.0
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking hyper-tungstenite v0.13.0
[INFO] [stderr]     Checking virtual-net v0.601.0-rc.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `FailOnWrite` is never constructed
[INFO] [stdout]   --> src/rx_tx.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct FailOnWrite {}
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FailOnWrite` is never constructed
[INFO] [stdout]   --> src/rx_tx.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct FailOnWrite {}
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.18s
[INFO] running `Command { std: "docker" "inspect" "7ca16b1e616459d6b4ddb8407675b4626ca5eacf7e5ffa8598f03069882b61d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca16b1e616459d6b4ddb8407675b4626ca5eacf7e5ffa8598f03069882b61d6", kill_on_drop: false }`
[INFO] [stdout] 7ca16b1e616459d6b4ddb8407675b4626ca5eacf7e5ffa8598f03069882b61d6