[INFO] fetching crate sp-ipld 0.2.0... [INFO] testing sp-ipld-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate sp-ipld 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate sp-ipld 0.2.0 [INFO] finished tweaking crates.io crate sp-ipld 0.2.0 [INFO] tweaked toml for crates.io crate sp-ipld 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sp-ipld 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 222 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding bytecursor v0.1.2 (available: v0.2.0) [INFO] [stderr] Adding parity-scale-codec v2.3.1 (available: v3.7.5) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.23) [INFO] [stderr] Adding sp-cid v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding sp-multihash v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding unsigned-varint v0.7.2 (available: v0.8.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d92962166ae095326b024329a398729900d20069faa2ddfd15cbaa1917c185a0 [INFO] running `Command { std: "docker" "start" "-a" "d92962166ae095326b024329a398729900d20069faa2ddfd15cbaa1917c185a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d92962166ae095326b024329a398729900d20069faa2ddfd15cbaa1917c185a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d92962166ae095326b024329a398729900d20069faa2ddfd15cbaa1917c185a0", kill_on_drop: false }` [INFO] [stdout] d92962166ae095326b024329a398729900d20069faa2ddfd15cbaa1917c185a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e390f75cbc16820eb4a9c57173454b9f3216821603f60a4aa9247493fa00d564 [INFO] running `Command { std: "docker" "start" "-a" "e390f75cbc16820eb4a9c57173454b9f3216821603f60a4aa9247493fa00d564", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Compiling data-encoding v2.9.0 [INFO] [stderr] Compiling const-str v0.4.3 [INFO] [stderr] Compiling sp-std v3.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling bytecursor v0.1.2 [INFO] [stderr] Compiling blake2s_simd v0.5.11 [INFO] [stderr] Compiling blake2b_simd v0.5.11 [INFO] [stderr] Compiling base-x v0.2.11 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling sha2 v0.9.9 [INFO] [stderr] Compiling sha3 v0.9.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling unsigned-varint v0.7.2 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling match-lookup v0.1.1 [INFO] [stderr] Compiling sp-multihash-derive v0.2.0 [INFO] [stderr] Compiling data-encoding-macro v0.1.18 [INFO] [stderr] Compiling sp-multihash v0.2.0 [INFO] [stderr] Compiling base256emoji v1.0.2 [INFO] [stderr] Compiling multibase v0.9.2 [INFO] [stderr] Compiling sp-cid v0.2.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling sp-ipld v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unleashed` [INFO] [stdout] --> src/ipld.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | #[cfg(feature = "unleashed")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `base64`, `byteorder`, `dag-cbor`, `dag-json`, `default`, `multibase`, `parity-scale-codec`, `serde`, `sp-multihash`, and `std` [INFO] [stdout] = help: consider adding `unleashed` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `unleashed` [INFO] [stdout] --> src/ipld.rs:86:19 [INFO] [stdout] | [INFO] [stdout] 86 | #[cfg(feature = "unleashed")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `base64`, `byteorder`, `dag-cbor`, `dag-json`, `default`, `multibase`, `parity-scale-codec`, `serde`, `sp-multihash`, and `std` [INFO] [stdout] = help: consider adding `unleashed` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sp-ipld` (lib) due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e390f75cbc16820eb4a9c57173454b9f3216821603f60a4aa9247493fa00d564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e390f75cbc16820eb4a9c57173454b9f3216821603f60a4aa9247493fa00d564", kill_on_drop: false }` [INFO] [stdout] e390f75cbc16820eb4a9c57173454b9f3216821603f60a4aa9247493fa00d564