[INFO] fetching crate msrs 0.1.31...
[INFO] building msrs-0.1.31 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate msrs 0.1.31 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate msrs 0.1.31 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 100 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: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rdkafka v0.32.2
[INFO] [stderr]   Downloaded rdkafka-sys v4.9.0+2.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cf97c12c98e39a116e18b6f48afbf4ea13f74bbbff47a9232e77cbf41ff100c
[INFO] running `Command { std: "docker" "start" "-a" "5cf97c12c98e39a116e18b6f48afbf4ea13f74bbbff47a9232e77cbf41ff100c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cf97c12c98e39a116e18b6f48afbf4ea13f74bbbff47a9232e77cbf41ff100c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf97c12c98e39a116e18b6f48afbf4ea13f74bbbff47a9232e77cbf41ff100c", kill_on_drop: false }`
[INFO] [stdout] 5cf97c12c98e39a116e18b6f48afbf4ea13f74bbbff47a9232e77cbf41ff100c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c735260565c3b772a1ee7f96afefb7d0255ba34c2a8aa453d6aed10aa50ff48a
[INFO] running `Command { std: "docker" "start" "-a" "c735260565c3b772a1ee7f96afefb7d0255ba34c2a8aa453d6aed10aa50ff48a", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rdkafka-sys v4.9.0+2.10.0
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rdkafka v0.32.2
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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 1m 29s
[INFO] running `Command { std: "docker" "inspect" "c735260565c3b772a1ee7f96afefb7d0255ba34c2a8aa453d6aed10aa50ff48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c735260565c3b772a1ee7f96afefb7d0255ba34c2a8aa453d6aed10aa50ff48a", kill_on_drop: false }`
[INFO] [stdout] c735260565c3b772a1ee7f96afefb7d0255ba34c2a8aa453d6aed10aa50ff48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18c643f8d9cf612e9e1664000d4309ff6ce1fb5d370bd05593601fc70f9273e6
[INFO] running `Command { std: "docker" "start" "-a" "18c643f8d9cf612e9e1664000d4309ff6ce1fb5d370bd05593601fc70f9273e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "18c643f8d9cf612e9e1664000d4309ff6ce1fb5d370bd05593601fc70f9273e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c643f8d9cf612e9e1664000d4309ff6ce1fb5d370bd05593601fc70f9273e6", kill_on_drop: false }`
[INFO] [stdout] 18c643f8d9cf612e9e1664000d4309ff6ce1fb5d370bd05593601fc70f9273e6