[INFO] cloning repository https://github.com/redpanda-data/client-swarm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redpanda-data/client-swarm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredpanda-data%2Fclient-swarm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredpanda-data%2Fclient-swarm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1033cb31b616dd5320034e9cc75340e148db0c68
[INFO] testing redpanda-data/client-swarm against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredpanda-data%2Fclient-swarm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/redpanda-data/client-swarm
[INFO] finished tweaking git repo https://github.com/redpanda-data/client-swarm
[INFO] tweaked toml for git repo https://github.com/redpanda-data/client-swarm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/redpanda-data/client-swarm on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/redpanda-data/client-swarm 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "430ca07ef4dcc10a8466797079124970e63cdce16a79d63b0611a1a2f3bb73b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "430ca07ef4dcc10a8466797079124970e63cdce16a79d63b0611a1a2f3bb73b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430ca07ef4dcc10a8466797079124970e63cdce16a79d63b0611a1a2f3bb73b7", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b928167f11aa35b24ff2ebcc18aff8a8c7af485b904a71cc3325708cd411d5df
[INFO] running `Command { std: "docker" "start" "-a" "b928167f11aa35b24ff2ebcc18aff8a8c7af485b904a71cc3325708cd411d5df", kill_on_drop: false }`
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[INFO] [stderr]    Compiling shadow-rs v0.27.1
[INFO] [stderr]    Compiling client-swarm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     MessageSuccess { client_id: usize },
[INFO] [stdout]    |     --------------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MessageFailure { client_id: usize },
[INFO] [stdout]    |     --------------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ClientStart { client_id: usize },
[INFO] [stdout]    |     -----------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ClientStop { client_id: usize },
[INFO] [stdout]    |     ----------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.21s
[INFO] running `Command { std: "docker" "inspect" "b928167f11aa35b24ff2ebcc18aff8a8c7af485b904a71cc3325708cd411d5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b928167f11aa35b24ff2ebcc18aff8a8c7af485b904a71cc3325708cd411d5df", kill_on_drop: false }`
[INFO] [stdout] b928167f11aa35b24ff2ebcc18aff8a8c7af485b904a71cc3325708cd411d5df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f41bb9bb7350047bd72d3c93be7731352eb8140acd417be1bf9eea49c651fdc
[INFO] running `Command { std: "docker" "start" "-a" "1f41bb9bb7350047bd72d3c93be7731352eb8140acd417be1bf9eea49c651fdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling client-swarm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     MessageSuccess { client_id: usize },
[INFO] [stdout]    |     --------------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MessageFailure { client_id: usize },
[INFO] [stdout]    |     --------------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ClientStart { client_id: usize },
[INFO] [stdout]    |     -----------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/metrics.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ClientStop { client_id: usize },
[INFO] [stdout]    |     ----------   ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "1f41bb9bb7350047bd72d3c93be7731352eb8140acd417be1bf9eea49c651fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f41bb9bb7350047bd72d3c93be7731352eb8140acd417be1bf9eea49c651fdc", kill_on_drop: false }`
[INFO] [stdout] 1f41bb9bb7350047bd72d3c93be7731352eb8140acd417be1bf9eea49c651fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77d5ae8556eb18a3870fba5602b20de26eb455d52a655cddd28f620a815c099e
[INFO] running `Command { std: "docker" "start" "-a" "77d5ae8556eb18a3870fba5602b20de26eb455d52a655cddd28f620a815c099e", kill_on_drop: false }`
[INFO] [stderr] warning: field `client_id` is never read
[INFO] [stderr]   --> src/metrics.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 |     MessageSuccess { client_id: usize },
[INFO] [stderr]    |     --------------   ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `client_id` is never read
[INFO] [stderr]   --> src/metrics.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |     MessageFailure { client_id: usize },
[INFO] [stderr]    |     --------------   ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `client_id` is never read
[INFO] [stderr]   --> src/metrics.rs:36:19
[INFO] [stderr]    |
[INFO] [stderr] 36 |     ClientStart { client_id: usize },
[INFO] [stderr]    |     -----------   ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `client_id` is never read
[INFO] [stderr]   --> src/metrics.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 |     ClientStop { client_id: usize },
[INFO] [stderr]    |     ----------   ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ClientMessages` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `client-swarm` (bin "client-swarm" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/client_swarm-90ff9d671819973d)
[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" "77d5ae8556eb18a3870fba5602b20de26eb455d52a655cddd28f620a815c099e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d5ae8556eb18a3870fba5602b20de26eb455d52a655cddd28f620a815c099e", kill_on_drop: false }`
[INFO] [stdout] 77d5ae8556eb18a3870fba5602b20de26eb455d52a655cddd28f620a815c099e
