[INFO] fetching crate amaru-protocols 0.1.2...
[INFO] checking amaru-protocols-0.1.2 against 1.95.0 for pr-155915
[INFO] extracting crate amaru-protocols 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate amaru-protocols 0.1.2
[INFO] finished tweaking crates.io crate amaru-protocols 0.1.2
[INFO] tweaked toml for crates.io crate amaru-protocols 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate amaru-protocols 0.1.2 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 amaru-protocols 0.1.2 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 typetag-impl v0.2.21
[INFO] [stderr]   Downloaded typetag v0.2.21
[INFO] [stderr]   Downloaded pallas-primitives v0.34.0
[INFO] [stderr]   Downloaded amaru-observability-macros v0.1.2
[INFO] [stderr]   Downloaded pallas-math v0.34.0
[INFO] [stderr]   Downloaded cbor4ii v1.2.2
[INFO] [stderr]   Downloaded amaru-minicbor-extra v0.1.2
[INFO] [stderr]   Downloaded amaru-kes-summed-ed25519 v0.2.1
[INFO] [stderr]   Downloaded amaru-mempool v0.1.2
[INFO] [stderr]   Downloaded amaru-metrics v0.1.2
[INFO] [stderr]   Downloaded pallas-addresses v0.34.0
[INFO] [stderr]   Downloaded pallas-traverse v0.34.0
[INFO] [stderr]   Downloaded amaru-observability v0.1.2
[INFO] [stderr]   Downloaded amaru-vrf-dalek v0.1.0
[INFO] [stderr]   Downloaded pallas-codec v0.34.0
[INFO] [stderr]   Downloaded amaru-network v0.1.2
[INFO] [stderr]   Downloaded pure-stage v0.1.2
[INFO] [stderr]   Downloaded pallas-network v0.34.0
[INFO] [stderr]   Downloaded pallas-crypto v0.34.0
[INFO] [stderr]   Downloaded amaru-ouroboros v0.1.2
[INFO] [stderr]   Downloaded cbor-data v0.8.19
[INFO] [stderr]   Downloaded minicbor-derive v0.15.3
[INFO] [stderr]   Downloaded cryptoxide v0.4.4
[INFO] [stderr]   Downloaded minicbor v0.25.1
[INFO] [stderr]   Downloaded amaru-curve25519-dalek v3.2.0
[INFO] [stderr]   Downloaded amaru-kernel v0.1.2
[INFO] [stderr]   Downloaded amaru-ouroboros-traits v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 92f5cbbd3418a4b848114e49d9416dbb3fdf27f772a516d83315a258a2c05b9c
[INFO] running `Command { std: "docker" "start" "-a" "92f5cbbd3418a4b848114e49d9416dbb3fdf27f772a516d83315a258a2c05b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f5cbbd3418a4b848114e49d9416dbb3fdf27f772a516d83315a258a2c05b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f5cbbd3418a4b848114e49d9416dbb3fdf27f772a516d83315a258a2c05b9c", kill_on_drop: false }`
[INFO] [stdout] 92f5cbbd3418a4b848114e49d9416dbb3fdf27f772a516d83315a258a2c05b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7a9ddaf0424b092a58a6214bf7de573a6475b4401111a156c351c6f534b4114a
[INFO] running `Command { std: "docker" "start" "-a" "7a9ddaf0424b092a58a6214bf7de573a6475b4401111a156c351c6f534b4114a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling minicbor v0.25.1
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking cryptoxide v0.4.4
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking dashu-base v0.4.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking bech32 v0.11.1
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling inventory v0.3.21
[INFO] [stderr]    Compiling typetag v0.2.21
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking cbor-data v0.8.19
[INFO] [stderr]     Checking dashu-int v0.4.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking amaru-curve25519-dalek v3.2.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking erased-serde v0.4.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling minicbor-derive v0.15.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling typetag-impl v0.2.21
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling amaru-observability-macros v0.1.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking zerocopy v0.8.31
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking pallas-math v0.34.0
[INFO] [stderr]     Checking amaru-vrf-dalek v0.1.0
[INFO] [stderr]     Checking opentelemetry v0.31.0
[INFO] [stderr]     Checking amaru-observability v0.1.2
[INFO] [stderr]     Checking amaru-kes-summed-ed25519 v0.2.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking amaru-metrics v0.1.2
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking cbor4ii v1.2.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking pallas-codec v0.34.0
[INFO] [stderr]     Checking amaru-minicbor-extra v0.1.2
[INFO] [stderr]     Checking proptest v1.9.0
[INFO] [stderr]     Checking pallas-crypto v0.34.0
[INFO] [stderr]     Checking pallas-primitives v0.34.0
[INFO] [stderr]     Checking pallas-addresses v0.34.0
[INFO] [stderr]     Checking pure-stage v0.1.2
[INFO] [stderr]     Checking pallas-network v0.34.0
[INFO] [stderr]     Checking pallas-traverse v0.34.0
[INFO] [stderr]     Checking amaru-kernel v0.1.2
[INFO] [stderr]     Checking amaru-ouroboros-traits v0.1.2
[INFO] [stderr]     Checking amaru-ouroboros v0.1.2
[INFO] [stderr]     Checking amaru-mempool v0.1.2
[INFO] [stderr]     Checking amaru-network v0.1.2
[INFO] [stderr]     Checking amaru-protocols v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![feature(type_alias_impl_trait)]
[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 `amaru-protocols` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `amaru-protocols` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7a9ddaf0424b092a58a6214bf7de573a6475b4401111a156c351c6f534b4114a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9ddaf0424b092a58a6214bf7de573a6475b4401111a156c351c6f534b4114a", kill_on_drop: false }`
[INFO] [stdout] 7a9ddaf0424b092a58a6214bf7de573a6475b4401111a156c351c6f534b4114a
