[INFO] fetching crate tanuki-hass 0.0.1...
[INFO] checking tanuki-hass-0.0.1 against 1.95.0 for pr-155915
[INFO] extracting crate tanuki-hass 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tanuki-hass 0.0.1
[INFO] finished tweaking crates.io crate tanuki-hass 0.0.1
[INFO] tweaked toml for crates.io crate tanuki-hass 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tanuki-hass 0.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tanuki-hass 0.0.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tanuki-common v0.0.1
[INFO] [stderr]   Downloaded prefix_tree_map v0.2.1
[INFO] [stderr]   Downloaded tanuki v0.0.1
[INFO] [stderr]   Downloaded mqtt-endpoint-tokio v0.6.5
[INFO] [stderr]   Downloaded mqtt-protocol-core v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aec8e77d203f9222984358ad3006e035931943eeb83ab12896bdb7528b0d6f33
[INFO] running `Command { std: "docker" "start" "-a" "aec8e77d203f9222984358ad3006e035931943eeb83ab12896bdb7528b0d6f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aec8e77d203f9222984358ad3006e035931943eeb83ab12896bdb7528b0d6f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec8e77d203f9222984358ad3006e035931943eeb83ab12896bdb7528b0d6f33", kill_on_drop: false }`
[INFO] [stdout] aec8e77d203f9222984358ad3006e035931943eeb83ab12896bdb7528b0d6f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1e2b133f61af21a68cf7137c34374dbe28fd3b8882d2cdf50a2049990541f89
[INFO] running `Command { std: "docker" "start" "-a" "a1e2b133f61af21a68cf7137c34374dbe28fd3b8882d2cdf50a2049990541f89", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling aws-lc-rs v1.15.2
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling zmij v1.0.18
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]    Compiling aws-lc-sys v0.35.0
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling delegate v0.13.5
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking tungstenite v0.20.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.2
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking prefix_tree_map v0.2.1
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.5
[INFO] [stderr]     Checking num_enum v0.7.5
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking mqtt-protocol-core v0.7.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tungstenite v0.28.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking tokio-tungstenite v0.20.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-tungstenite v0.28.0
[INFO] [stderr]     Checking tanuki-common v0.0.1
[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/tanuki-common-0.0.1/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(macro_attr, macro_derive, str_split_remainder)]
[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 `tanuki-common` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a1e2b133f61af21a68cf7137c34374dbe28fd3b8882d2cdf50a2049990541f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e2b133f61af21a68cf7137c34374dbe28fd3b8882d2cdf50a2049990541f89", kill_on_drop: false }`
[INFO] [stdout] a1e2b133f61af21a68cf7137c34374dbe28fd3b8882d2cdf50a2049990541f89