[INFO] fetching crate wow_login_messages 0.5.0...
[INFO] building wow_login_messages-0.5.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate wow_login_messages 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wow_login_messages 0.5.0
[INFO] finished tweaking crates.io crate wow_login_messages 0.5.0
[INFO] tweaked toml for crates.io crate wow_login_messages 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wow_login_messages 0.5.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38ac704c696f02ca7f1a1d8fd049bab779c77089d424e8f2a2d828d78aa5f27b
[INFO] running `Command { std: "docker" "start" "-a" "38ac704c696f02ca7f1a1d8fd049bab779c77089d424e8f2a2d828d78aa5f27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38ac704c696f02ca7f1a1d8fd049bab779c77089d424e8f2a2d828d78aa5f27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ac704c696f02ca7f1a1d8fd049bab779c77089d424e8f2a2d828d78aa5f27b", kill_on_drop: false }`
[INFO] [stdout] 38ac704c696f02ca7f1a1d8fd049bab779c77089d424e8f2a2d828d78aa5f27b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f35751d65597f530d5e27e55add812a4cb118b4d0de9453dc0dc4ecb6ed0e9da
[INFO] running `Command { std: "docker" "start" "-a" "f35751d65597f530d5e27e55add812a4cb118b4d0de9453dc0dc4ecb6ed0e9da", kill_on_drop: false }`
[INFO] [stderr]    Compiling wow_login_messages v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::all::ProtocolVersion`
[INFO] [stdout]   --> src/collective/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::all::ProtocolVersion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `errors` and `private`
[INFO] [stdout]   --> src/collective/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{errors, private, Message};
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::all::ProtocolVersion`
[INFO] [stdout]  --> src/helper/expected_protocol.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::all::ProtocolVersion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::collective::CollectiveMessage`
[INFO] [stdout]  --> src/helper/expected_protocol.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::collective::CollectiveMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expected::*`
[INFO] [stdout]   --> src/helper/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use expected::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expected_protocol::*`
[INFO] [stdout]   --> src/helper/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use expected_protocol::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_i32_le` is never used
[INFO] [stdout]   --> src/util/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn read_i32_le<R: Read>(r: &mut R) -> Result<i32, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Internal` is never constructed
[INFO] [stdout]    --> src/lib.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub(crate) struct Internal;
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "f35751d65597f530d5e27e55add812a4cb118b4d0de9453dc0dc4ecb6ed0e9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35751d65597f530d5e27e55add812a4cb118b4d0de9453dc0dc4ecb6ed0e9da", kill_on_drop: false }`
[INFO] [stdout] f35751d65597f530d5e27e55add812a4cb118b4d0de9453dc0dc4ecb6ed0e9da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09b366b4dace077d72d2c6e004e48b3e0cd9657d2f1e01073772d2d783a5a18d
[INFO] running `Command { std: "docker" "start" "-a" "09b366b4dace077d72d2c6e004e48b3e0cd9657d2f1e01073772d2d783a5a18d", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stdout] warning: unused import: `crate::all::ProtocolVersion`
[INFO] [stdout]   --> src/collective/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::all::ProtocolVersion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `errors` and `private`
[INFO] [stdout]   --> src/collective/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{errors, private, Message};
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::all::ProtocolVersion`
[INFO] [stdout]  --> src/helper/expected_protocol.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::all::ProtocolVersion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::collective::CollectiveMessage`
[INFO] [stdout]  --> src/helper/expected_protocol.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::collective::CollectiveMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expected::*`
[INFO] [stdout]   --> src/helper/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use expected::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expected_protocol::*`
[INFO] [stdout]   --> src/helper/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use expected_protocol::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_i32_le` is never used
[INFO] [stdout]   --> src/util/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn read_i32_le<R: Read>(r: &mut R) -> Result<i32, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Internal` is never constructed
[INFO] [stdout]    --> src/lib.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub(crate) struct Internal;
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling wow_login_messages v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::all::ProtocolVersion`
[INFO] [stdout]   --> src/collective/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::all::ProtocolVersion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `errors` and `private`
[INFO] [stdout]   --> src/collective/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::{errors, private, Message};
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::all::ProtocolVersion`
[INFO] [stdout]  --> src/helper/expected_protocol.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::all::ProtocolVersion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::collective::CollectiveMessage`
[INFO] [stdout]  --> src/helper/expected_protocol.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::collective::CollectiveMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expected::*`
[INFO] [stdout]   --> src/helper/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use expected::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `expected_protocol::*`
[INFO] [stdout]   --> src/helper/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use expected_protocol::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_i32_le` is never used
[INFO] [stdout]   --> src/util/mod.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn read_i32_le<R: Read>(r: &mut R) -> Result<i32, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Internal` is never constructed
[INFO] [stdout]    --> src/lib.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub(crate) struct Internal;
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.86s
[INFO] running `Command { std: "docker" "inspect" "09b366b4dace077d72d2c6e004e48b3e0cd9657d2f1e01073772d2d783a5a18d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09b366b4dace077d72d2c6e004e48b3e0cd9657d2f1e01073772d2d783a5a18d", kill_on_drop: false }`
[INFO] [stdout] 09b366b4dace077d72d2c6e004e48b3e0cd9657d2f1e01073772d2d783a5a18d