[INFO] fetching crate dusk-wallet-core 1.3.0...
[INFO] testing dusk-wallet-core-1.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dusk-wallet-core 1.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate dusk-wallet-core 1.3.0
[INFO] finished tweaking crates.io crate dusk-wallet-core 1.3.0
[INFO] tweaked toml for crates.io crate dusk-wallet-core 1.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dusk-wallet-core 1.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 128 packages to latest compatible versions
[INFO] [stderr]       Adding bytecheck v0.6.12 (available: v0.8.2)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.9.0)
[INFO] [stderr]       Adding rkyv v0.7.45 (available: v0.8.12)
[INFO] [stderr]       Adding tiny-bip39 v0.8.2 (available: v2.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ff v0.13.1
[INFO] [stderr]   Downloaded derive-hex v0.1.2
[INFO] [stderr]   Downloaded dusk-bytes v0.1.7
[INFO] [stderr]   Downloaded dusk-core v1.3.0
[INFO] [stderr]   Downloaded dusk-poseidon v0.41.0
[INFO] [stderr]   Downloaded dusk-safe v0.3.0
[INFO] [stderr]   Downloaded bls12_381-bls v0.5.1
[INFO] [stderr]   Downloaded dusk-merkle v0.5.3
[INFO] [stderr]   Downloaded piecrust-uplink v0.18.0
[INFO] [stderr]   Downloaded jubjub-schnorr v0.6.0
[INFO] [stderr]   Downloaded blake2b_simd v1.0.3
[INFO] [stderr]   Downloaded dusk-jubjub v0.15.1
[INFO] [stderr]   Downloaded pairing v0.23.0
[INFO] [stderr]   Downloaded phoenix-circuits v0.6.0
[INFO] [stderr]   Downloaded dlmalloc v0.2.11
[INFO] [stderr]   Downloaded bls12_381-bls v0.4.1
[INFO] [stderr]   Downloaded dusk-bls12_381 v0.14.2
[INFO] [stderr]   Downloaded jubjub-elgamal v0.2.0
[INFO] [stderr]   Downloaded phoenix-core v0.34.0
[INFO] [stderr]   Downloaded poseidon-merkle v0.8.0
[INFO] [stderr]   Downloaded dusk-bls12_381 v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a30347d6208fef06787c1dbba563a38433a7932a8dde40ec2a388c5f3ea55f1c
[INFO] running `Command { std: "docker" "start" "-a" "a30347d6208fef06787c1dbba563a38433a7932a8dde40ec2a388c5f3ea55f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a30347d6208fef06787c1dbba563a38433a7932a8dde40ec2a388c5f3ea55f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30347d6208fef06787c1dbba563a38433a7932a8dde40ec2a388c5f3ea55f1c", kill_on_drop: false }`
[INFO] [stdout] a30347d6208fef06787c1dbba563a38433a7932a8dde40ec2a388c5f3ea55f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf65e5c406f4d3cc8a1f548db434bc2bf03915020ae8e62e8f1da4df449a73b5
[INFO] running `Command { std: "docker" "start" "-a" "bf65e5c406f4d3cc8a1f548db434bc2bf03915020ae8e62e8f1da4df449a73b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling rkyv v0.7.45
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling blake2b_simd v1.0.3
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling pairing v0.23.0
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.12
[INFO] [stderr]    Compiling rkyv_derive v0.7.45
[INFO] [stderr]    Compiling derive-hex v0.1.2
[INFO] [stderr]    Compiling dusk-bytes v0.1.7
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling dusk-safe v0.3.0
[INFO] [stderr]    Compiling dusk-bls12_381 v0.14.2
[INFO] [stderr]    Compiling dusk-bls12_381 v0.13.0
[INFO] [stderr]    Compiling dusk-merkle v0.5.3
[INFO] [stderr]    Compiling piecrust-uplink v0.18.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/piecrust-uplink-0.18.0/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #![feature(lang_items, panic_info_message)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `piecrust-uplink` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bf65e5c406f4d3cc8a1f548db434bc2bf03915020ae8e62e8f1da4df449a73b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf65e5c406f4d3cc8a1f548db434bc2bf03915020ae8e62e8f1da4df449a73b5", kill_on_drop: false }`
[INFO] [stdout] bf65e5c406f4d3cc8a1f548db434bc2bf03915020ae8e62e8f1da4df449a73b5