[INFO] fetching crate cardano-message-signing 1.0.1...
[INFO] checking cardano-message-signing-1.0.1 against 67a539cbdf2a0107837ce64f9069509a44da67b7 for pr-164053
[INFO] extracting crate cardano-message-signing 1.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cardano-message-signing 1.0.1
[INFO] finished tweaking crates.io crate cardano-message-signing 1.0.1
[INFO] tweaked toml for crates.io crate cardano-message-signing 1.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cardano-message-signing 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to highest compatible versions
[INFO] [stderr]       Adding base64-url v1.4.13 (available: v4.0.0)
[INFO] [stderr]       Adding cbor_event v2.4.0 (available: v3.3.0)
[INFO] [stderr]       Adding cryptoxide v0.3.6 (available: v0.6.6)
[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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3
[INFO] running `Command { std: "docker" "start" "3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3", 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" "3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3", 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" "3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3" "/opt/rustwide/cargo-home/bin/cargo" "+67a539cbdf2a0107837ce64f9069509a44da67b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking generic-array v0.8.4
[INFO] [stderr]     Checking cbor_event v2.4.0
[INFO] [stderr]     Checking cryptoxide v0.3.6
[INFO] [stderr]     Checking base64-url v1.4.13
[INFO] [stderr]     Checking digest v0.6.1
[INFO] [stderr]     Checking pruefung v0.2.1
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptoxide-0.3.6/src/sha3.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |         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] running `Command { std: "docker" "inspect" "3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3", kill_on_drop: false }`
[INFO] [stdout] 3f50a1bdb26c5717590714ac2d1fec86ce410e7ee90deacb0cf2b076ee6839e3