[INFO] fetching crate cardano-connector 0.5.0...
[INFO] checking cardano-connector-0.5.0 against 67a539cbdf2a0107837ce64f9069509a44da67b7 for pr-164053
[INFO] extracting crate cardano-connector 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cardano-connector 0.5.0
[INFO] finished tweaking crates.io crate cardano-connector 0.5.0
[INFO] tweaked toml for crates.io crate cardano-connector 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cardano-connector 0.5.0 on toolchain 67a539cbdf2a0107837ce64f9069509a44da67b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cardano-connector 0.5.0 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" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d
[INFO] running `Command { std: "docker" "start" "2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d", 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" "2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d", 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" "2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling minicbor v0.25.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking cryptoxide v0.4.4
[INFO] [stderr]     Checking half v2.5.0
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking cbor_event v2.4.0
[INFO] [stderr]     Checking cryptoxide v0.5.0
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptoxide-0.5.0/src/hashing/sha3.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let mut p = vec::from_elem(0, p_len);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(liballoc_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-10-09; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptoxide-0.4.4/src/hashing/sha3.rs:185:21
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let mut p = vec::from_elem(0, p_len);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(liballoc_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-10-09; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptoxide` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptoxide` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d", kill_on_drop: false }`
[INFO] [stdout] 2d4454af9afaffb1ef88fdc849a6389ceeb8c01a528c7fba6869d58d7555d54d