[INFO] fetching crate wasi-assembler 0.1.1...
[INFO] testing wasi-assembler-0.1.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate wasi-assembler 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate wasi-assembler 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wasi-assembler 0.1.1
[INFO] tweaked toml for crates.io crate wasi-assembler 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasi-assembler 0.1.1 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 wasi-assembler 0.1.1 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 wasmtime-internal-winch v41.0.3
[INFO] [stderr]   Downloaded wiggle-macro v41.0.3
[INFO] [stderr]   Downloaded wasmtime-internal-math v41.0.3
[INFO] [stderr]   Downloaded wiggle v41.0.3
[INFO] [stderr]   Downloaded tsify v0.4.5
[INFO] [stderr]   Downloaded cranelift-bitset v0.128.3
[INFO] [stderr]   Downloaded cranelift-control v0.128.3
[INFO] [stderr]   Downloaded gaia-binary v0.1.1
[INFO] [stderr]   Downloaded wasmtime-internal-jit-debug v41.0.3
[INFO] [stderr]   Downloaded wasmtime-internal-slab v41.0.3
[INFO] [stderr]   Downloaded wiggle-generate v41.0.3
[INFO] [stderr]   Downloaded tsify-macros v0.4.5
[INFO] [stderr]   Downloaded serde_derive_internals v0.28.0
[INFO] [stderr]   Downloaded wasmtime-internal-cache v41.0.3
[INFO] [stderr]   Downloaded uuid v1.20.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.128.3
[INFO] [stderr]   Downloaded oak-core v0.0.4
[INFO] [stderr]   Downloaded winch-codegen v41.0.3
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.128.3
[INFO] [stderr]   Downloaded wasm-encoder v0.243.0
[INFO] [stderr]   Downloaded wit-parser v0.243.0
[INFO] [stderr]   Downloaded wasmtime-wasi v41.0.3
[INFO] [stderr]   Downloaded cranelift-isle v0.128.3
[INFO] [stderr]   Downloaded pulley-interpreter v41.0.3
[INFO] [stderr]   Downloaded wasmtime-internal-component-macro v41.0.3
[INFO] [stderr]   Downloaded wasmtime-environ v41.0.3
[INFO] [stderr]   Downloaded wasmparser v0.243.0
[INFO] [stderr]   Downloaded wasmtime-internal-cranelift v41.0.3
[INFO] [stderr]   Downloaded wasm-compose v0.243.0
[INFO] [stderr]   Downloaded cranelift-assembler-x64-meta v0.128.3
[INFO] [stderr]   Downloaded target-lexicon v0.13.4
[INFO] [stderr]   Downloaded wasmprinter v0.243.0
[INFO] [stderr]   Downloaded wasmtime-internal-wit-bindgen v41.0.3
[INFO] [stderr]   Downloaded cranelift-bforest v0.128.3
[INFO] [stderr]   Downloaded cranelift-entity v0.128.3
[INFO] [stderr]   Downloaded wasmtime-internal-unwinder v41.0.3
[INFO] [stderr]   Downloaded gaia-types v0.1.1
[INFO] [stderr]   Downloaded oak-wat v0.0.4
[INFO] [stderr]   Downloaded wasmtime-wasi-io v41.0.3
[INFO] [stderr]   Downloaded wasmtime-internal-fiber v41.0.3
[INFO] [stderr]   Downloaded source-map v0.15.0
[INFO] [stderr]   Downloaded wasmtime-internal-jit-icache-coherence v41.0.3
[INFO] [stderr]   Downloaded cranelift-assembler-x64 v0.128.3
[INFO] [stderr]   Downloaded wasmtime-internal-component-util v41.0.3
[INFO] [stderr]   Downloaded cranelift-native v0.128.3
[INFO] [stderr]   Downloaded cranelift-srcgen v0.128.3
[INFO] [stderr]   Downloaded pulley-macros v41.0.3
[INFO] [stderr]   Downloaded wasmtime-internal-versioned-export-macros v41.0.3
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.128.3
[INFO] [stderr]   Downloaded cranelift-codegen v0.128.3
[INFO] [stderr]   Downloaded wasmtime v41.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6fa8a3f21563269d2e0aafacfd705b55dad2aedbba1614320e6a35e9bd9d67ec
[INFO] running `Command { std: "docker" "start" "-a" "6fa8a3f21563269d2e0aafacfd705b55dad2aedbba1614320e6a35e9bd9d67ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa8a3f21563269d2e0aafacfd705b55dad2aedbba1614320e6a35e9bd9d67ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa8a3f21563269d2e0aafacfd705b55dad2aedbba1614320e6a35e9bd9d67ec", kill_on_drop: false }`
[INFO] [stdout] 6fa8a3f21563269d2e0aafacfd705b55dad2aedbba1614320e6a35e9bd9d67ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 368918841d3779fb8a4f31b67c3c90073ecec4f0dbe471dcd47938f708cb035e
[INFO] running `Command { std: "docker" "start" "-a" "368918841d3779fb8a4f31b67c3c90073ecec4f0dbe471dcd47938f708cb035e", kill_on_drop: false }`
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling source-map v0.15.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling oak-core v0.0.4
[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/oak-core-0.0.4/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(allocator_api)] // Required for custom arena allocation and manual memory management
[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 `oak-core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "368918841d3779fb8a4f31b67c3c90073ecec4f0dbe471dcd47938f708cb035e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368918841d3779fb8a4f31b67c3c90073ecec4f0dbe471dcd47938f708cb035e", kill_on_drop: false }`
[INFO] [stdout] 368918841d3779fb8a4f31b67c3c90073ecec4f0dbe471dcd47938f708cb035e
