[INFO] fetching crate clawhip 0.6.6...
[INFO] testing clawhip-0.6.6 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate clawhip 0.6.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate clawhip 0.6.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate clawhip 0.6.6
[INFO] tweaked toml for crates.io crate clawhip 0.6.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clawhip 0.6.6 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 clawhip 0.6.6 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 340df206596d9c37cb20c640983b56afec260787fd0b2e04a2a6552be27900ea
[INFO] running `Command { std: "docker" "start" "-a" "340df206596d9c37cb20c640983b56afec260787fd0b2e04a2a6552be27900ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340df206596d9c37cb20c640983b56afec260787fd0b2e04a2a6552be27900ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340df206596d9c37cb20c640983b56afec260787fd0b2e04a2a6552be27900ea", kill_on_drop: false }`
[INFO] [stdout] 340df206596d9c37cb20c640983b56afec260787fd0b2e04a2a6552be27900ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 208c149832eab5625b92f1997f21c0f027a4ef4930a1b0c8fd1933a5727f55df
[INFO] running `Command { std: "docker" "start" "-a" "208c149832eab5625b92f1997f21c0f027a4ef4930a1b0c8fd1933a5727f55df", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling uuid v1.23.0
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling rustls v0.23.37
[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 rustls-webpki v0.103.10
[INFO] [stderr]    Compiling axum v0.8.8
[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 clawhip v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.45s
[INFO] running `Command { std: "docker" "inspect" "208c149832eab5625b92f1997f21c0f027a4ef4930a1b0c8fd1933a5727f55df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208c149832eab5625b92f1997f21c0f027a4ef4930a1b0c8fd1933a5727f55df", kill_on_drop: false }`
[INFO] [stdout] 208c149832eab5625b92f1997f21c0f027a4ef4930a1b0c8fd1933a5727f55df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 763529b68e6b32db20d6b8fd1d4475c9bd07752cee366c03409a94710696fcfe
[INFO] running `Command { std: "docker" "start" "-a" "763529b68e6b32db20d6b8fd1d4475c9bd07752cee366c03409a94710696fcfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling fastrand v2.4.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling clawhip v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `clawhip` (bin "clawhip" 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 clawhip --edition=2024 src/main.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=4a9d96f004a45a29 -C extra-filename=-81c48df1b39d6991 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b0726fbe6d61d750.rlib --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-58a3cb5882f21757.so --extern axum=/opt/rustwide/target/debug/deps/libaxum-49bf87599f84c8a1.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-22d2036a71459ce2.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-97b5deb00f13c9cd.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-cd2a61b8a4d1154b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0705c160e386e14a.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-2d39bd9f010f935d.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-79e5900cad54fd71.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-21fe82eadbcfaff2.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-2ee63f8c3063a3b8.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-51aab7ef31c06e74.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-17d461d20e111025/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "763529b68e6b32db20d6b8fd1d4475c9bd07752cee366c03409a94710696fcfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "763529b68e6b32db20d6b8fd1d4475c9bd07752cee366c03409a94710696fcfe", kill_on_drop: false }`
[INFO] [stdout] 763529b68e6b32db20d6b8fd1d4475c9bd07752cee366c03409a94710696fcfe