[INFO] fetching crate nereid 0.2.1...
[INFO] testing nereid-0.2.1 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate nereid 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nereid 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nereid 0.2.1
[INFO] tweaked toml for crates.io crate nereid 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nereid 0.2.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nereid 0.2.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 299bf51fce651c699b665bc01d0109a7c18bcddc8744be489195d7963f0da4d7
[INFO] running `Command { std: "docker" "start" "-a" "299bf51fce651c699b665bc01d0109a7c18bcddc8744be489195d7963f0da4d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "299bf51fce651c699b665bc01d0109a7c18bcddc8744be489195d7963f0da4d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299bf51fce651c699b665bc01d0109a7c18bcddc8744be489195d7963f0da4d7", kill_on_drop: false }`
[INFO] [stdout] 299bf51fce651c699b665bc01d0109a7c18bcddc8744be489195d7963f0da4d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abdd40605e3723f87dd6f2d397d17d8492c2aae148250cdde7dc6b47977bfad9
[INFO] running `Command { std: "docker" "start" "-a" "abdd40605e3723f87dd6f2d397d17d8492c2aae148250cdde7dc6b47977bfad9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling instability v0.3.11
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling line-clipping v0.3.5
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling rmcp v1.3.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling rapidfuzz v0.5.0
[INFO] [stderr]    Compiling smol_str v0.3.6
[INFO] [stderr]    Compiling lru v0.16.3
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling unicode-truncate v2.0.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling kasuari v0.4.11
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling ratatui-core v0.1.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v1.3.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ratatui-crossterm v0.1.0
[INFO] [stderr]    Compiling ratatui-widgets v0.3.0
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ratatui v0.30.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling sse-stream v0.2.1
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling nereid v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "abdd40605e3723f87dd6f2d397d17d8492c2aae148250cdde7dc6b47977bfad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdd40605e3723f87dd6f2d397d17d8492c2aae148250cdde7dc6b47977bfad9", kill_on_drop: false }`
[INFO] [stdout] abdd40605e3723f87dd6f2d397d17d8492c2aae148250cdde7dc6b47977bfad9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64488a265291fdd6b0e00e90151b0d01abfc0409067939d7915567f038d94aa0
[INFO] running `Command { std: "docker" "start" "-a" "64488a265291fdd6b0e00e90151b0d01abfc0409067939d7915567f038d94aa0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling codspeed-criterion-compat v4.4.1
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling codspeed v4.4.1
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling kasuari v0.4.11
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling ratatui-core v0.1.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling instability v0.3.11
[INFO] [stderr]    Compiling rmcp-macros v1.3.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ratatui-widgets v0.3.0
[INFO] [stderr]    Compiling ratatui-crossterm v0.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling sse-stream v0.2.1
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling rstest v0.26.1
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling ratatui v0.30.0
[INFO] [stderr]    Compiling rmcp v1.3.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling codspeed-criterion-compat-walltime v4.4.1
[INFO] [stderr]    Compiling nereid v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `nereid` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name nereid --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=78d79cb30100b28e -C extra-filename=-e37c778ea3ceb55a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern axum=/opt/rustwide/target/debug/deps/libaxum-f024ea68f905fd91.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-29d4d4232c317d5e.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcodspeed_criterion_compat-9c4f062cd9a89b35.rlib --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-58af4a11df4f66e2.rlib --extern itoa=/opt/rustwide/target/debug/deps/libitoa-c3f3678fd0b86a79.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-19f85ccd2b063f07.rlib --extern rapidfuzz=/opt/rustwide/target/debug/deps/librapidfuzz-dcca8e3e6ae05996.rlib --extern ratatui=/opt/rustwide/target/debug/deps/libratatui-492341937b41384d.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-67a2d24f50935c1d.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-2ff84c0a124bce18.rlib --extern rmcp=/opt/rustwide/target/debug/deps/librmcp-d5b507b150e27e10.rlib --extern rstest=/opt/rustwide/target/debug/deps/librstest-e6bec8a9d91309f4.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-3a8f1e5af6eca97d.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-23b9ab48b06e0672.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-715379e6a30e241c.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-695d630f41d8414d.rlib --extern smol_str=/opt/rustwide/target/debug/deps/libsmol_str-d8c8b50bcb13b352.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-6fe2bec074366c5f.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/codspeed-ec504ac610ed7850/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "64488a265291fdd6b0e00e90151b0d01abfc0409067939d7915567f038d94aa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64488a265291fdd6b0e00e90151b0d01abfc0409067939d7915567f038d94aa0", kill_on_drop: false }`
[INFO] [stdout] 64488a265291fdd6b0e00e90151b0d01abfc0409067939d7915567f038d94aa0