[INFO] fetching crate rusk-abi 0.8.0-alpha...
[INFO] documenting rusk-abi-0.8.0-alpha against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate rusk-abi 0.8.0-alpha into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rusk-abi 0.8.0-alpha on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusk-abi 0.8.0-alpha
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rusk-abi 0.8.0-alpha
[INFO] tweaked toml for crates.io crate rusk-abi 0.8.0-alpha written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-entity v0.91.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.91.1
[INFO] [stderr]   Downloaded piecrust v0.1.0
[INFO] [stderr]   Downloaded cranelift-egraph v0.91.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.91.1
[INFO] [stderr]   Downloaded suffix_array v0.5.0
[INFO] [stderr]   Downloaded derive-hex v0.1.2
[INFO] [stderr]   Downloaded dusk-pki v0.11.4
[INFO] [stderr]   Downloaded dusk-bls12_381-sign v0.4.1
[INFO] [stderr]   Downloaded wasmer-derive v3.2.1
[INFO] [stderr]   Downloaded wasmparser v0.95.0
[INFO] [stderr]   Downloaded dusk-bytes v0.1.6
[INFO] [stderr]   Downloaded dusk-bls12_381 v0.11.2
[INFO] [stderr]   Downloaded wasmer-compiler-singlepass v3.2.1
[INFO] [stderr]   Downloaded dusk-hades v0.20.0
[INFO] [stderr]   Downloaded wasm-bindgen-downcast-macros v0.1.1
[INFO] [stderr]   Downloaded wasmer-compiler v3.2.1
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v3.2.1
[INFO] [stderr]   Downloaded dusk-jubjub v0.12.1
[INFO] [stderr]   Downloaded sacabase v2.0.0
[INFO] [stderr]   Downloaded cdivsufsort v2.0.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.91.1
[INFO] [stderr]   Downloaded wasmer-middlewares v3.2.1
[INFO] [stderr]   Downloaded piecrust-uplink v0.1.0
[INFO] [stderr]   Downloaded wasmer v3.2.1
[INFO] [stderr]   Downloaded wasmer-types v3.2.1
[INFO] [stderr]   Downloaded wasmer-vm v3.2.1
[INFO] [stderr]   Downloaded dusk-plonk v0.13.1
[INFO] [stderr]   Downloaded dusk-poseidon v0.28.2
[INFO] [stderr]   Downloaded dusk-schnorr v0.12.1
[INFO] [stderr]   Downloaded qbsdiff v1.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-downcast v0.1.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.91.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.91.1
[INFO] [stderr]   Downloaded cranelift-isle v0.91.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5c67690b0a4e4f15b00df661b09c0c14d8e69ea1ae945293afe6743a16a1b1d
[INFO] running `Command { std: "docker" "start" "-a" "c5c67690b0a4e4f15b00df661b09c0c14d8e69ea1ae945293afe6743a16a1b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5c67690b0a4e4f15b00df661b09c0c14d8e69ea1ae945293afe6743a16a1b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c67690b0a4e4f15b00df661b09c0c14d8e69ea1ae945293afe6743a16a1b1d", kill_on_drop: false }`
[INFO] [stdout] c5c67690b0a4e4f15b00df661b09c0c14d8e69ea1ae945293afe6743a16a1b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f80aaaa34c4657fbf82ea0f98bce38e4ed4902ea9644c5f5832d70bfd7a708d2
[INFO] running `Command { std: "docker" "start" "-a" "f80aaaa34c4657fbf82ea0f98bce38e4ed4902ea9644c5f5832d70bfd7a708d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling rkyv v0.7.41
[INFO] [stderr]    Compiling bytecheck v0.6.10
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking keccak v0.1.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking constant_time_eq v0.2.5
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking blake2b_simd v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv_derive v0.7.41
[INFO] [stderr]    Compiling bytecheck_derive v0.6.10
[INFO] [stderr]    Compiling derive-hex v0.1.2
[INFO] [stderr]     Checking dusk-bytes v0.1.6
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking merlin v3.0.0
[INFO] [stderr]     Checking dusk-bls12_381 v0.11.2
[INFO] [stderr]     Checking piecrust-uplink v0.1.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/piecrust-uplink-0.1.0/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(alloc_error_handler, lang_items)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f80aaaa34c4657fbf82ea0f98bce38e4ed4902ea9644c5f5832d70bfd7a708d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80aaaa34c4657fbf82ea0f98bce38e4ed4902ea9644c5f5832d70bfd7a708d2", kill_on_drop: false }`
[INFO] [stdout] f80aaaa34c4657fbf82ea0f98bce38e4ed4902ea9644c5f5832d70bfd7a708d2
