[INFO] cloning repository https://github.com/Arunachalamkalimuthu/merlin-ai-code-review
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arunachalamkalimuthu/merlin-ai-code-review" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunachalamkalimuthu%2Fmerlin-ai-code-review", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunachalamkalimuthu%2Fmerlin-ai-code-review'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0729aaecc523a068c877c493ef72736856f63bcc
[INFO] testing Arunachalamkalimuthu/merlin-ai-code-review against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunachalamkalimuthu%2Fmerlin-ai-code-review" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Arunachalamkalimuthu/merlin-ai-code-review
[INFO] finished tweaking git repo https://github.com/Arunachalamkalimuthu/merlin-ai-code-review
[INFO] tweaked toml for git repo https://github.com/Arunachalamkalimuthu/merlin-ai-code-review written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Arunachalamkalimuthu/merlin-ai-code-review 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 git repo https://github.com/Arunachalamkalimuthu/merlin-ai-code-review 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] aeb008dc3df3380d60807f1aa442a1fa4c957bb47f8275df58b8e5854fc79442
[INFO] running `Command { std: "docker" "start" "-a" "aeb008dc3df3380d60807f1aa442a1fa4c957bb47f8275df58b8e5854fc79442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeb008dc3df3380d60807f1aa442a1fa4c957bb47f8275df58b8e5854fc79442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb008dc3df3380d60807f1aa442a1fa4c957bb47f8275df58b8e5854fc79442", kill_on_drop: false }`
[INFO] [stdout] aeb008dc3df3380d60807f1aa442a1fa4c957bb47f8275df58b8e5854fc79442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2dfca6a4eea67c77fe009fd61ff95798caf802984acf2b19f98ba3fcc616b3a9
[INFO] running `Command { std: "docker" "start" "-a" "2dfca6a4eea67c77fe009fd61ff95798caf802984acf2b19f98ba3fcc616b3a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling iri-string v0.7.12
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_yaml_ng v0.10.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling rustls-webpki v0.103.10
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling merlin v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "2dfca6a4eea67c77fe009fd61ff95798caf802984acf2b19f98ba3fcc616b3a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfca6a4eea67c77fe009fd61ff95798caf802984acf2b19f98ba3fcc616b3a9", kill_on_drop: false }`
[INFO] [stdout] 2dfca6a4eea67c77fe009fd61ff95798caf802984acf2b19f98ba3fcc616b3a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6520c6cb2e9ce39e27003a37cd42874a616b2a0e90d6df504fde484676168e7c
[INFO] running `Command { std: "docker" "start" "-a" "6520c6cb2e9ce39e27003a37cd42874a616b2a0e90d6df504fde484676168e7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling tokio-test v0.4.5
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling merlin v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `merlin` (lib)
[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 merlin --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=f92f29f0f2abbddf -C extra-filename=-25cf8477aac5d911 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b0726fbe6d61d750.rmeta --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-58a3cb5882f21757.so --extern axum=/opt/rustwide/target/debug/deps/libaxum-be4ea28d3a523917.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-29d4d4232c317d5e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-af4c006791184b44.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-aa11f1b7b510398f.rmeta --extern hmac=/opt/rustwide/target/debug/deps/libhmac-8ecd33cdf456bbcc.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-84163c790ef73b38.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-15cfd33c84f3275f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5be27b41e60d3b41.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ad1f2b4c3c6c584c.rmeta --extern serde_yaml_ng=/opt/rustwide/target/debug/deps/libserde_yaml_ng-71062f703376207e.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-2a77169eebaf2a0b.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-b22c36bcab075a2a.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-82082bc69f1723e1.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-16538af96fb06b22.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-4f9f2534e101f03f.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-5ef7ba3f30d23c9a.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-098b50e6d3efcb4b.rmeta --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-2bb2204dfa9ff2d9/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6520c6cb2e9ce39e27003a37cd42874a616b2a0e90d6df504fde484676168e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6520c6cb2e9ce39e27003a37cd42874a616b2a0e90d6df504fde484676168e7c", kill_on_drop: false }`
[INFO] [stdout] 6520c6cb2e9ce39e27003a37cd42874a616b2a0e90d6df504fde484676168e7c