[INFO] fetching crate ayaka-plugin-wasmer 0.3.0...
[INFO] checking ayaka-plugin-wasmer-0.3.0 against 1.95.0 for pr-155915
[INFO] extracting crate ayaka-plugin-wasmer 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ayaka-plugin-wasmer 0.3.0
[INFO] finished tweaking crates.io crate ayaka-plugin-wasmer 0.3.0
[INFO] tweaked toml for crates.io crate ayaka-plugin-wasmer 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ayaka-plugin-wasmer 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 168 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding wasmer v4.4.0 (available: v7.1.0)
[INFO] [stderr]       Adding wat v1.0.71 (available: v1.248.0)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enumset_derive v0.15.0
[INFO] [stderr]   Downloaded wat v1.0.71
[INFO] [stderr]   Downloaded wasm-encoder v0.32.0
[INFO] [stderr]   Downloaded enumset v1.1.12
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.91.1
[INFO] [stderr]   Downloaded shared-buffer v0.1.4
[INFO] [stderr]   Downloaded wasmer-derive v4.4.0
[INFO] [stderr]   Downloaded wasmer-types v4.4.0
[INFO] [stderr]   Downloaded cranelift-entity v0.91.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.91.1
[INFO] [stderr]   Downloaded cranelift-egraph v0.91.1
[INFO] [stderr]   Downloaded wasmer-vm v4.4.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.91.1
[INFO] [stderr]   Downloaded memmap2 v0.6.2
[INFO] [stderr]   Downloaded cranelift-isle v0.91.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.91.1
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v4.4.0
[INFO] [stderr]   Downloaded regalloc2 v0.5.1
[INFO] [stderr]   Downloaded wasmer v4.4.0
[INFO] [stderr]   Downloaded wast v64.0.0
[INFO] [stderr]   Downloaded corosensei v0.1.4
[INFO] [stderr]   Downloaded wasmer-compiler v4.4.0
[INFO] [stderr]   Downloaded cranelift-codegen 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48288c2f0aa9db40344e5250564ab65129085a1feb5b77fbb68dfb0beff9867b
[INFO] running `Command { std: "docker" "start" "-a" "48288c2f0aa9db40344e5250564ab65129085a1feb5b77fbb68dfb0beff9867b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48288c2f0aa9db40344e5250564ab65129085a1feb5b77fbb68dfb0beff9867b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48288c2f0aa9db40344e5250564ab65129085a1feb5b77fbb68dfb0beff9867b", kill_on_drop: false }`
[INFO] [stdout] 48288c2f0aa9db40344e5250564ab65129085a1feb5b77fbb68dfb0beff9867b
[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=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] b30213588447dc79b5d5091b30c609cddf784a01fe003bcf5209f1f46cd03543
[INFO] running `Command { std: "docker" "start" "-a" "b30213588447dc79b5d5091b30c609cddf784a01fe003bcf5209f1f46cd03543", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling cranelift-isle v0.91.1
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]    Compiling rkyv v0.7.46
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.91.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]     Checking leb128 v0.2.6
[INFO] [stderr]     Checking cranelift-entity v0.91.1
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.91.1
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking cranelift-bforest v0.91.1
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking shared-buffer v0.1.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking wasm-encoder v0.32.0
[INFO] [stderr]     Checking self_cell v1.2.2
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v4.4.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking regalloc2 v0.5.1
[INFO] [stderr]     Checking wasmparser v0.121.2
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking cranelift-egraph v0.91.1
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking ayaka-plugin v0.3.0
[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/ayaka-plugin-0.3.0/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(tuple_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 `ayaka-plugin` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b30213588447dc79b5d5091b30c609cddf784a01fe003bcf5209f1f46cd03543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b30213588447dc79b5d5091b30c609cddf784a01fe003bcf5209f1f46cd03543", kill_on_drop: false }`
[INFO] [stdout] b30213588447dc79b5d5091b30c609cddf784a01fe003bcf5209f1f46cd03543