[INFO] cloning repository https://github.com/alessandro-baldassarre/openbrush-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alessandro-baldassarre/openbrush-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandro-baldassarre%2Fopenbrush-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandro-baldassarre%2Fopenbrush-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6452e41d9f14ab672608881fda9c3b060ac9470d
[INFO] documenting alessandro-baldassarre/openbrush-template against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falessandro-baldassarre%2Fopenbrush-template" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alessandro-baldassarre/openbrush-template on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alessandro-baldassarre/openbrush-template
[INFO] finished tweaking git repo https://github.com/alessandro-baldassarre/openbrush-template
[INFO] tweaked toml for git repo https://github.com/alessandro-baldassarre/openbrush-template written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alessandro-baldassarre/openbrush-template already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/727-Ventures/openbrush-contracts`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/727-ventures/pallet-assets-chain-extension`
[INFO] [stderr]     Updating git repository `https://github.com/727-Ventures/obce`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.29
[INFO] [stderr]   Downloaded ink_metadata v4.0.1
[INFO] [stderr]   Downloaded ink v4.0.1
[INFO] [stderr]   Downloaded ink_primitives v4.0.1
[INFO] [stderr]   Downloaded camino v1.1.3
[INFO] [stderr]   Downloaded ink_codegen v4.0.1
[INFO] [stderr]   Downloaded tuple v0.5.1
[INFO] [stderr]   Downloaded const_format v0.2.30
[INFO] [stderr]   Downloaded ink_ir v4.0.1
[INFO] [stderr]   Downloaded ink_allocator v4.0.1
[INFO] [stderr]   Downloaded secp256k1-sys v0.8.0
[INFO] [stderr]   Downloaded ink_storage v4.0.1
[INFO] [stderr]   Downloaded ink_storage_traits v4.0.1
[INFO] [stderr]   Downloaded ink_prelude v4.0.1
[INFO] [stderr]   Downloaded ink_env v4.0.1
[INFO] [stderr]   Downloaded ink_engine v4.0.1
[INFO] [stderr]   Downloaded ink_macro v4.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 597e5ae66be256a473cf32d0f8887f5379ce7969e5314115e57c3874575542e9
[INFO] running `Command { std: "docker" "start" "-a" "597e5ae66be256a473cf32d0f8887f5379ce7969e5314115e57c3874575542e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "597e5ae66be256a473cf32d0f8887f5379ce7969e5314115e57c3874575542e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597e5ae66be256a473cf32d0f8887f5379ce7969e5314115e57c3874575542e9", kill_on_drop: false }`
[INFO] [stdout] 597e5ae66be256a473cf32d0f8887f5379ce7969e5314115e57c3874575542e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8e229c3cf9018ed5e9e52518b7803f3aa8f2c34d4ea53f8405ba93b52347fb8
[INFO] running `Command { std: "docker" "start" "-a" "b8e229c3cf9018ed5e9e52518b7803f3aa8f2c34d4ea53f8405ba93b52347fb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling winnow v0.3.3
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling io-lifetimes v1.0.5
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling toml_edit v0.19.4
[INFO] [stderr]     Checking ink_prelude v4.0.1
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]     Checking xxhash-rust v0.8.6
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]    Compiling secp256k1-sys v0.8.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling paste v1.0.11
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking keccak v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]     Checking sha3 v0.10.6
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling ink_ir v4.0.1
[INFO] [stderr]    Compiling is-terminal v0.4.4
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]     Checking secp256k1 v0.26.0
[INFO] [stderr]     Checking ink_allocator v4.0.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling camino v1.1.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.29
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.4
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling scale-info-derive v2.3.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Checking const_format v0.2.30
[INFO] [stderr]    Compiling pest v2.5.5
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking parity-scale-codec v3.4.0
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]    Compiling cargo-platform v0.1.2
[INFO] [stderr]    Compiling tuple v0.5.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking scale-info v2.3.1
[INFO] [stderr]    Compiling cargo_metadata v0.13.1
[INFO] [stderr]     Checking ink_primitives v4.0.1
[INFO] [stderr]     Checking ink_metadata v4.0.1
[INFO] [stderr]     Checking ink_engine v4.0.1
[INFO] [stderr]    Compiling ink_codegen v4.0.1
[INFO] [stderr]    Compiling openbrush_lang_codegen v3.0.0 (https://github.com/727-Ventures/openbrush-contracts#091adfeb)
[INFO] [stderr]     Checking ink_storage_traits v4.0.1
[INFO] [stderr]     Checking ink_env v4.0.1
[INFO] [stderr]    Compiling obce-codegen v0.1.0 (https://github.com/727-Ventures/obce?branch=polkadot-v0.9.37#d452f6ed)
[INFO] [stderr]    Compiling openbrush_lang_macro v3.0.0 (https://github.com/727-Ventures/openbrush-contracts#091adfeb)
[INFO] [stderr]     Checking ink_storage v4.0.1
[INFO] [stderr]    Compiling obce-macro v0.1.0 (https://github.com/727-Ventures/obce?branch=polkadot-v0.9.37#d452f6ed)
[INFO] [stderr]    Compiling ink_macro v4.0.1
[INFO] [stderr]     Checking ink v4.0.1
[INFO] [stderr]     Checking obce v0.1.0 (https://github.com/727-Ventures/obce?branch=polkadot-v0.9.37#d452f6ed)
[INFO] [stderr]     Checking openbrush_lang v3.0.0 (https://github.com/727-Ventures/openbrush-contracts#091adfeb)
[INFO] [stderr]     Checking pallet-assets-chain-extension v0.1.1 (https://github.com/727-ventures/pallet-assets-chain-extension?branch=polkadot-v0.9.37#f8ea3741)
[INFO] [stderr]     Checking openbrush_contracts v3.0.0 (https://github.com/727-Ventures/openbrush-contracts#091adfeb)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/openbrush-contracts-4c291f7aab99c37d/091adfe/contracts/src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(min_specialization)]
[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 `openbrush_contracts` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b8e229c3cf9018ed5e9e52518b7803f3aa8f2c34d4ea53f8405ba93b52347fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e229c3cf9018ed5e9e52518b7803f3aa8f2c34d4ea53f8405ba93b52347fb8", kill_on_drop: false }`
[INFO] [stdout] b8e229c3cf9018ed5e9e52518b7803f3aa8f2c34d4ea53f8405ba93b52347fb8
