[INFO] fetching crate tesseract-protocol-substrate 0.5.6...
[INFO] testing tesseract-protocol-substrate-0.5.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tesseract-protocol-substrate 0.5.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tesseract-protocol-substrate 0.5.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tesseract-protocol-substrate 0.5.6
[INFO] tweaked toml for crates.io crate tesseract-protocol-substrate 0.5.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tesseract-protocol-substrate 0.5.6 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 412 packages to latest compatible versions
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding frame-metadata v15.1.0 (available: v15.2.0)
[INFO] [stderr]       Adding pallet-contracts-primitives v8.0.0 (available: v29.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding sp-weights v5.0.0 (available: v33.0.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding subxt v0.25.0 (available: v0.44.0)
[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 jsonrpsee-client-transport v0.16.3
[INFO] [stderr]   Downloaded jsonrpsee-http-client v0.16.3
[INFO] [stderr]   Downloaded jsonrpsee-core v0.16.3
[INFO] [stderr]   Downloaded jsonrpsee v0.16.3
[INFO] [stderr]   Downloaded sp-weights v5.0.0
[INFO] [stderr]   Downloaded tesseract-one v0.5.6
[INFO] [stderr]   Downloaded sp-storage v8.0.0
[INFO] [stderr]   Downloaded sp-externalities v0.14.0
[INFO] [stderr]   Downloaded wasmtime-jit-debug v1.0.2
[INFO] [stderr]   Downloaded jsonrpsee-types v0.16.3
[INFO] [stderr]   Downloaded sp-wasm-interface v8.0.0
[INFO] [stderr]   Downloaded memory-db v0.31.0
[INFO] [stderr]   Downloaded libsecp256k1 v0.7.2
[INFO] [stderr]   Downloaded sp-application-crypto v8.0.0
[INFO] [stderr]   Downloaded sp-panic-handler v6.0.0
[INFO] [stderr]   Downloaded sp-io v8.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface v8.0.0
[INFO] [stderr]   Downloaded sp-state-machine v0.14.0
[INFO] [stderr]   Downloaded cpp_demangle v0.3.5
[INFO] [stderr]   Downloaded cranelift-entity v0.88.2
[INFO] [stderr]   Downloaded sp-core v8.0.0
[INFO] [stderr]   Downloaded wasmtime-runtime v1.0.2
[INFO] [stderr]   Downloaded sp-debug-derive v6.0.0
[INFO] [stderr]   Downloaded sp-trie v8.0.0
[INFO] [stderr]   Downloaded rustix v0.35.16
[INFO] [stderr]   Downloaded wasmtime v1.0.2
[INFO] [stderr]   Downloaded wasmtime-environ v1.0.2
[INFO] [stderr]   Downloaded frame-metadata v15.1.0
[INFO] [stderr]   Downloaded wasmtime-asm-macros v1.0.2
[INFO] [stderr]   Downloaded sp-runtime v8.0.0
[INFO] [stderr]   Downloaded sp-arithmetic v7.0.0
[INFO] [stderr]   Downloaded wasmtime-jit v1.0.2
[INFO] [stderr]   Downloaded pallet-contracts-primitives v8.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface-proc-macro v7.0.0
[INFO] [stderr]   Downloaded sp-tracing v7.0.0
[INFO] [stderr]   Downloaded mach v0.3.2
[INFO] [stderr]   Downloaded io-lifetimes v0.7.5
[INFO] [stderr]   Downloaded sp-std v6.0.0
[INFO] [stderr]   Downloaded sp-keystore v0.14.0
[INFO] [stderr]   Downloaded sp-core-hashing v6.0.0
[INFO] [stderr]   Downloaded wasmtime-types v1.0.2
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.46
[INFO] [stderr]   Downloaded gimli v0.26.2
[INFO] [stderr]   Downloaded wasmparser v0.89.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 87b88610c62e722f40dd43aaeec095a73a3112f01e0323a3473ce93c748e4852
[INFO] running `Command { std: "docker" "start" "-a" "87b88610c62e722f40dd43aaeec095a73a3112f01e0323a3473ce93c748e4852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87b88610c62e722f40dd43aaeec095a73a3112f01e0323a3473ce93c748e4852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b88610c62e722f40dd43aaeec095a73a3112f01e0323a3473ce93c748e4852", kill_on_drop: false }`
[INFO] [stdout] 87b88610c62e722f40dd43aaeec095a73a3112f01e0323a3473ce93c748e4852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 46648f005bbc322eb6d10c0db9a31b22122eb384bcfb9d3427c822186b2cd518
[INFO] running `Command { std: "docker" "start" "-a" "46648f005bbc322eb6d10c0db9a31b22122eb384bcfb9d3427c822186b2cd518", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tesseract-one v0.5.6
[INFO] [stderr]    Compiling tesseract-protocol-substrate v0.5.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(async_closure)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `async_closure` has been stable since `1.85.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_closure` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(async_closure)]
[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 `tesseract-protocol-substrate` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "46648f005bbc322eb6d10c0db9a31b22122eb384bcfb9d3427c822186b2cd518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46648f005bbc322eb6d10c0db9a31b22122eb384bcfb9d3427c822186b2cd518", kill_on_drop: false }`
[INFO] [stdout] 46648f005bbc322eb6d10c0db9a31b22122eb384bcfb9d3427c822186b2cd518