[INFO] cloning repository https://github.com/danbugs/wasi-messaging-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danbugs/wasi-messaging-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanbugs%2Fwasi-messaging-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanbugs%2Fwasi-messaging-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fa4e5ae95ee2a864fe005359e5f637f895d36fe
[INFO] checking danbugs/wasi-messaging-demo/5fa4e5ae95ee2a864fe005359e5f637f895d36fe against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanbugs%2Fwasi-messaging-demo" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danbugs/wasi-messaging-demo on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/danbugs/wasi-messaging-demo
[INFO] finished tweaking git repo https://github.com/danbugs/wasi-messaging-demo
[INFO] tweaked toml for git repo https://github.com/danbugs/wasi-messaging-demo written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danbugs/wasi-messaging-demo 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/bytecodealliance/preview2-prototyping`
[INFO] [stderr]     Updating git repository `https://github.com/bytecodealliance/wit-bindgen`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-metadata v0.3.0
[INFO] [stderr]   Downloaded wasmparser v0.101.1
[INFO] [stderr]   Downloaded wat v1.0.60
[INFO] [stderr]   Downloaded wasm-encoder v0.24.1
[INFO] [stderr]   Downloaded wit-parser v0.6.2
[INFO] [stderr]   Downloaded cap-rand v1.0.5
[INFO] [stderr]   Downloaded cap-std v1.0.5
[INFO] [stderr]   Downloaded cranelift-native v0.93.0
[INFO] [stderr]   Downloaded ittapi v0.3.3
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v6.0.0
[INFO] [stderr]   Downloaded wasmtime-component-util v6.0.0
[INFO] [stderr]   Downloaded wasmtime-types v6.0.0
[INFO] [stderr]   Downloaded terminal_size v0.2.5
[INFO] [stderr]   Downloaded ambient-authority v0.0.1
[INFO] [stderr]   Downloaded wasmtime-jit v6.0.0
[INFO] [stderr]   Downloaded cranelift-entity v0.93.0
[INFO] [stderr]   Downloaded fs-set-times v0.18.1
[INFO] [stderr]   Downloaded io-extras v0.17.2
[INFO] [stderr]   Downloaded cranelift-frontend v0.93.0
[INFO] [stderr]   Downloaded cranelift-isle v0.93.0
[INFO] [stderr]   Downloaded cap-primitives v1.0.5
[INFO] [stderr]   Downloaded wast v54.0.1
[INFO] [stderr]   Downloaded wasmtime-environ v6.0.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.93.0
[INFO] [stderr]   Downloaded wasmtime-runtime v6.0.0
[INFO] [stderr]   Downloaded wasmtime-cranelift v6.0.0
[INFO] [stderr]   Downloaded wasmtime v6.0.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.93.0
[INFO] [stderr]   Downloaded wasmparser v0.100.0
[INFO] [stderr]   Downloaded wasm-encoder v0.23.0
[INFO] [stderr]   Downloaded wasmtime-component-macro v6.0.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.93.0
[INFO] [stderr]   Downloaded slice-group-by v0.3.0
[INFO] [stderr]   Downloaded wasmtime-fiber v6.0.0
[INFO] [stderr]   Downloaded cap-time-ext v1.0.5
[INFO] [stderr]   Downloaded cap-fs-ext v1.0.5
[INFO] [stderr]   Downloaded fd-lock v3.0.10
[INFO] [stderr]   Downloaded winx v0.35.0
[INFO] [stderr]   Downloaded system-interface v0.25.4
[INFO] [stderr]   Downloaded is-terminal v0.4.4
[INFO] [stderr]   Downloaded wasmtime-wit-bindgen v6.0.0
[INFO] [stderr]   Downloaded wasmtime-asm-macros v6.0.0
[INFO] [stderr]   Downloaded wasmtime-jit-debug v6.0.0
[INFO] [stderr]   Downloaded pulldown-cmark v0.8.0
[INFO] [stderr]   Downloaded zstd-sys v2.0.7+zstd.1.5.4
[INFO] [stderr]   Downloaded tokio v1.26.0
[INFO] [stderr]   Downloaded wit-component v0.7.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.93.0
[INFO] [stderr]   Downloaded memfd v0.6.2
[INFO] [stderr]   Downloaded wasmprinter v0.2.52
[INFO] [stderr]   Downloaded cranelift-codegen v0.93.0
[INFO] [stderr]   Downloaded ittapi-sys v0.3.3
[INFO] [stderr]   Downloaded wasmtime-cache v6.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d399b50301513619077dfc5e396219eea624826d112a141561c906d06bea005a
[INFO] running `Command { std: "docker" "start" "-a" "d399b50301513619077dfc5e396219eea624826d112a141561c906d06bea005a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d399b50301513619077dfc5e396219eea624826d112a141561c906d06bea005a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d399b50301513619077dfc5e396219eea624826d112a141561c906d06bea005a", kill_on_drop: false }`
[INFO] [stdout] d399b50301513619077dfc5e396219eea624826d112a141561c906d06bea005a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c879aa0f526b2399a31b2fe44bfe3b7c00820e8bdf769ca2fda841a516731572
[INFO] running `Command { std: "docker" "start" "-a" "c879aa0f526b2399a31b2fe44bfe3b7c00820e8bdf769ca2fda841a516731572", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[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 indexmap v1.9.2
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling io-lifetimes v1.0.5
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.10
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.51/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c879aa0f526b2399a31b2fe44bfe3b7c00820e8bdf769ca2fda841a516731572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c879aa0f526b2399a31b2fe44bfe3b7c00820e8bdf769ca2fda841a516731572", kill_on_drop: false }`
[INFO] [stdout] c879aa0f526b2399a31b2fe44bfe3b7c00820e8bdf769ca2fda841a516731572