[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] 94175084cb0c7a9cc994451e711ef361752d9120
[INFO] checking redpanda-data/client-swarm/94175084cb0c7a9cc994451e711ef361752d9120 against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredpanda-data%2Fclient-swarm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/redpanda-data/client-swarm on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-bag v1.9.0
[INFO] [stderr]   Downloaded shadow-rs v0.27.1
[INFO] [stderr]   Downloaded shared_child v1.0.0
[INFO] [stderr]   Downloaded histogram v0.9.1
[INFO] [stderr]   Downloaded anstyle-wincon v1.0.2
[INFO] [stderr]   Downloaded async-channel v2.2.1
[INFO] [stderr]   Downloaded os_pipe v1.1.5
[INFO] [stderr]   Downloaded quanta v0.12.3
[INFO] [stderr]   Downloaded blocking v1.6.0
[INFO] [stderr]   Downloaded ringbuffer v0.15.0
[INFO] [stderr]   Downloaded async-executor v1.11.0
[INFO] [stderr]   Downloaded anstyle-query v1.0.3
[INFO] [stderr]   Downloaded polling v3.7.0
[INFO] [stderr]   Downloaded clap v4.3.24
[INFO] [stderr]   Downloaded async-io v2.3.2
[INFO] [stderr]   Downloaded git2 v0.18.3
[INFO] [stderr]   Downloaded clap_builder v4.3.24
[INFO] [stderr]   Downloaded rdkafka v0.37.0
[INFO] [stderr]   Downloaded syn v2.0.61
[INFO] [stderr]   Downloaded sasl2-sys v0.1.20+2.1.28
[INFO] [stderr]   Downloaded libgit2-sys v0.16.2+1.7.2
[INFO] [stderr]   Downloaded libz-sys v1.1.16
[INFO] [stderr]   Downloaded rdkafka-sys v4.8.0+2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1edaaeb49668152f004793d3ba83a8d67b3cc5be159a782a8d63ff9ab17f10f
[INFO] running `Command { std: "docker" "start" "-a" "a1edaaeb49668152f004793d3ba83a8d67b3cc5be159a782a8d63ff9ab17f10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1edaaeb49668152f004793d3ba83a8d67b3cc5be159a782a8d63ff9ab17f10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1edaaeb49668152f004793d3ba83a8d67b3cc5be159a782a8d63ff9ab17f10f", kill_on_drop: false }`
[INFO] [stdout] a1edaaeb49668152f004793d3ba83a8d67b3cc5be159a782a8d63ff9ab17f10f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53244509e41312113c95f6574d4c4dca8a0b4b082bd87412ff7d1421e7edcb2b
[INFO] running `Command { std: "docker" "start" "-a" "53244509e41312113c95f6574d4c4dca8a0b4b082bd87412ff7d1421e7edcb2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling const_fn v0.4.10
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking event-listener v5.3.0
[INFO] [stderr]    Compiling tz-rs v0.6.14
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking async-channel v2.2.1
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling tzdb_data v0.1.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling os_pipe v1.1.5
[INFO] [stderr]    Compiling shared_child v1.0.0
[INFO] [stderr]    Compiling is_debug v1.0.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling duct v0.13.7
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling const_format v0.2.32
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking blocking v1.6.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking async-executor v1.11.0
[INFO] [stderr]     Checking raw-cpuid v11.0.2
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stdout] error: cannot find attribute `rustc_layout_scalar_valid_range_start` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_start(0xf001))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustc_layout_scalar_valid_range_end` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-0.37.27/src/backend/linux_raw/io/errno.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg_attr(rustc_attrs, rustc_layout_scalar_valid_range_end(0xffff))]
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap_builder v4.3.24
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling libgit2-sys v0.16.2+1.7.2
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]    Compiling sasl2-sys v0.1.20+2.1.28
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling rdkafka-sys v4.8.0+2.3.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking quanta v0.12.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr] error: could not compile `rustix` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "53244509e41312113c95f6574d4c4dca8a0b4b082bd87412ff7d1421e7edcb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53244509e41312113c95f6574d4c4dca8a0b4b082bd87412ff7d1421e7edcb2b", kill_on_drop: false }`
[INFO] [stdout] 53244509e41312113c95f6574d4c4dca8a0b4b082bd87412ff7d1421e7edcb2b