[INFO] fetching crate msrs 0.1.31...
[INFO] checking msrs-0.1.31 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate msrs 0.1.31 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate msrs 0.1.31
[INFO] finished tweaking crates.io crate msrs 0.1.31
[INFO] tweaked toml for crates.io crate msrs 0.1.31 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msrs 0.1.31 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 107 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rdkafka v0.32.2 (available: v0.38.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5f4d06f02b065abf940b1eb87ea420473cc40ba39d3b98d170a5ca8a9bed827d
[INFO] running `Command { std: "docker" "start" "-a" "5f4d06f02b065abf940b1eb87ea420473cc40ba39d3b98d170a5ca8a9bed827d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f4d06f02b065abf940b1eb87ea420473cc40ba39d3b98d170a5ca8a9bed827d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f4d06f02b065abf940b1eb87ea420473cc40ba39d3b98d170a5ca8a9bed827d", kill_on_drop: false }`
[INFO] [stdout] 5f4d06f02b065abf940b1eb87ea420473cc40ba39d3b98d170a5ca8a9bed827d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5b1b7c00e2c2c75d53c07deef49110a0a6ec5f97ebc434d1aa381461ba0337c9
[INFO] running `Command { std: "docker" "start" "-a" "5b1b7c00e2c2c75d53c07deef49110a0a6ec5f97ebc434d1aa381461ba0337c9", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]     Checking serde_json v1.0.143
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking num_enum v0.7.4
[INFO] [stderr]     Checking rdkafka-sys v4.9.0+2.10.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rdkafka v0.32.2
[INFO] [stderr]     Checking msrs v0.1.31 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TestData` is never constructed
[INFO] [stdout]    --> src/communication/client.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | struct TestData {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestData` is never constructed
[INFO] [stdout]    --> src/transport/kafka/kafka.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 350 | struct TestData {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MockTransport` is never constructed
[INFO] [stdout]  --> src/transport/mock_transport.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MockTransport {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "5b1b7c00e2c2c75d53c07deef49110a0a6ec5f97ebc434d1aa381461ba0337c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1b7c00e2c2c75d53c07deef49110a0a6ec5f97ebc434d1aa381461ba0337c9", kill_on_drop: false }`
[INFO] [stdout] 5b1b7c00e2c2c75d53c07deef49110a0a6ec5f97ebc434d1aa381461ba0337c9