[INFO] fetching crate alto-chain 2026.5.0...
[INFO] checking alto-chain-2026.5.0 against try#b66808126f24f2f30898306a881e1676824ea80c for pr-133502-23
[INFO] extracting crate alto-chain 2026.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate alto-chain 2026.5.0
[INFO] finished tweaking crates.io crate alto-chain 2026.5.0
[INFO] tweaked toml for crates.io crate alto-chain 2026.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate alto-chain 2026.5.0 on toolchain b66808126f24f2f30898306a881e1676824ea80c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alto-chain 2026.5.0 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" "+b66808126f24f2f30898306a881e1676824ea80c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de
[INFO] running `Command { std: "docker" "start" "f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de" "/opt/rustwide/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de" "/opt/rustwide/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling commonware-macros-impl v2026.5.0
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking opentelemetry v0.31.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking const-hex v1.19.0
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling blst v0.3.16
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling prometheus-client v0.24.1
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking cmov v0.5.0-pre.0
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]     Checking criterion-plot v0.6.0
[INFO] [stderr]     Checking ctutils v0.3.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking crc-fast v1.10.0
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b66808126f24f2f30898306a881e1676824ea80c/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.52.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=0ccde64798d0048b -C extra-filename=-0a9e6c1ec892c0b4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c3c82aecfaa31497.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-7d2af120e89c619c.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-16fe799f7440025a.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-7995df513ba8f26a.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-7176d3be2b7ee2e1.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/deps/libsignal_hook_registry-11629a25a8623d3d.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-2d04b05b6cb9436d.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-08b96a339cb6ecf1.so --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de", kill_on_drop: false }`
[INFO] [stdout] f53846e486a4fbfedb0b7ac2c1a96c8102a7b1254a69c6fde5ee8e944e8831de
