[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] 7ba96b8a78717c03392a3959a31e3c5a36cda472
[INFO] checking redpanda-data/client-swarm against master#0ef0dd24510b52da980889546fcd15254dc56a23 for pr-126452
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredpanda-data%2Fclient-swarm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redpanda-data/client-swarm on toolchain 0ef0dd24510b52da980889546fcd15254dc56a23
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ef0dd24510b52da980889546fcd15254dc56a23" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[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" "+0ef0dd24510b52da980889546fcd15254dc56a23" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0ef0dd24510b52da980889546fcd15254dc56a23" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0ce45728701f6c20e939dc71469fc6b3461e9fe209227eb967aa2ecd11eaf3b
[INFO] running `Command { std: "docker" "start" "-a" "d0ce45728701f6c20e939dc71469fc6b3461e9fe209227eb967aa2ecd11eaf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0ce45728701f6c20e939dc71469fc6b3461e9fe209227eb967aa2ecd11eaf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ce45728701f6c20e939dc71469fc6b3461e9fe209227eb967aa2ecd11eaf3b", kill_on_drop: false }`
[INFO] [stdout] d0ce45728701f6c20e939dc71469fc6b3461e9fe209227eb967aa2ecd11eaf3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+0ef0dd24510b52da980889546fcd15254dc56a23" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cb91039c58b10c0cb7637c45cae2f22288c5c02ea8fcbf1ed47b65f68898f6d
[INFO] running `Command { std: "docker" "start" "-a" "8cb91039c58b10c0cb7637c45cae2f22288c5c02ea8fcbf1ed47b65f68898f6d", kill_on_drop: false }`
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[INFO] [stderr]     Checking 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: `#[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] 
[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] 
[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] 
[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: `#[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] 
[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] 
[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] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.61s
[INFO] running `Command { std: "docker" "inspect" "8cb91039c58b10c0cb7637c45cae2f22288c5c02ea8fcbf1ed47b65f68898f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb91039c58b10c0cb7637c45cae2f22288c5c02ea8fcbf1ed47b65f68898f6d", kill_on_drop: false }`
[INFO] [stdout] 8cb91039c58b10c0cb7637c45cae2f22288c5c02ea8fcbf1ed47b65f68898f6d
[INFO] checking redpanda-data/client-swarm against try#d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9 for pr-126452
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredpanda-data%2Fclient-swarm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redpanda-data/client-swarm on toolchain d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[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" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80e1edca98e01163c850d469df7289043803dff4af662e9cb5f777d4842ece4f
[INFO] running `Command { std: "docker" "start" "-a" "80e1edca98e01163c850d469df7289043803dff4af662e9cb5f777d4842ece4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80e1edca98e01163c850d469df7289043803dff4af662e9cb5f777d4842ece4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e1edca98e01163c850d469df7289043803dff4af662e9cb5f777d4842ece4f", kill_on_drop: false }`
[INFO] [stdout] 80e1edca98e01163c850d469df7289043803dff4af662e9cb5f777d4842ece4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5560df68bfb913f79dd62f769c35480d21c56f23432c57c050f711a45ef68caa
[INFO] running `Command { std: "docker" "start" "-a" "5560df68bfb913f79dd62f769c35480d21c56f23432c57c050f711a45ef68caa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
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[INFO] [stderr]    Compiling num_enum_derive v0.5.11
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[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling clap_derive v4.3.12
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[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking histogram v0.9.1
[INFO] [stderr]     Checking clap v4.3.24
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking governor v0.6.3
[INFO] [stderr]     Checking hyper v1.3.1
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking git2 v0.18.3
[INFO] [stderr]     Checking rdkafka v0.36.2
[INFO] [stderr]     Checking shadow-rs v0.27.1
[INFO] [stderr]    Compiling client-swarm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `client-swarm` (bin "client-swarm" test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9/bin/rustc --crate-name client_swarm --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=cb5b83f1ebf1b90f -C extra-filename=-cb5b83f1ebf1b90f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-51939f6ea9770f88.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-421a06479d7e854b.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-80a773adc1aaa9f5.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-47ac8d1ff71c863f.rmeta --extern form_urlencoded=/opt/rustwide/target/debug/deps/libform_urlencoded-6e627ec03ca95ee7.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-03c6d5eccd8ec18a.rmeta --extern governor=/opt/rustwide/target/debug/deps/libgovernor-00f87b50ef14e23c.rmeta --extern histogram=/opt/rustwide/target/debug/deps/libhistogram-755ce5997d201d55.rmeta --extern http_body_util=/opt/rustwide/target/debug/deps/libhttp_body_util-03a8362be3475a56.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-5997b45070399eec.rmeta --extern hyper_util=/opt/rustwide/target/debug/deps/libhyper_util-d5ee57f7c9c8665d.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cfcc8480bfe4faf6.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-683758c9e040a3ae.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-fdc3753ab0c2c2ba.rmeta --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-9c1bb5f752afa68e.rmeta --extern ringbuffer=/opt/rustwide/target/debug/deps/libringbuffer-bbc6a5400e135b16.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-21381cf900d4e5dd.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6ac246b6e421aa29.rmeta --extern shadow_rs=/opt/rustwide/target/debug/deps/libshadow_rs-1cd3ff5b0b96fd74.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b70ae135f6dd1a26.rmeta --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-79aa1c97dd54816f.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/rdkafka-sys-5b1080ff591c8f8f/out/lib -L native=/usr/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-80287671be89fdc1/out/build` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: `#[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] 
[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] 
[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] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5560df68bfb913f79dd62f769c35480d21c56f23432c57c050f711a45ef68caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5560df68bfb913f79dd62f769c35480d21c56f23432c57c050f711a45ef68caa", kill_on_drop: false }`
[INFO] [stdout] 5560df68bfb913f79dd62f769c35480d21c56f23432c57c050f711a45ef68caa