[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 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanbugs%2Fwasi-messaging-demo" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danbugs/wasi-messaging-demo on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-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-2-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" "+506512391b1a75ae450d36c9420978402a91abcc" "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] Blocking waiting for file lock on package cache [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-bidi v0.3.10 [INFO] [stderr] Downloaded wasmtime-jit-debug v6.0.0 [INFO] [stderr] Downloaded wasm-metadata v0.3.0 [INFO] [stderr] Downloaded wit-parser v0.6.2 [INFO] [stderr] Downloaded wit-component v0.7.1 [INFO] [stderr] Downloaded terminal_size v0.2.5 [INFO] [stderr] Downloaded cap-fs-ext v1.0.5 [INFO] [stderr] Downloaded cranelift-wasm v0.93.0 [INFO] [stderr] Downloaded cap-primitives v1.0.5 [INFO] [stderr] Downloaded io-extras v0.17.2 [INFO] [stderr] Downloaded cap-std v1.0.5 [INFO] [stderr] Downloaded cranelift-codegen v0.93.0 [INFO] [stderr] Downloaded fd-lock v3.0.10 [INFO] [stderr] Downloaded winx v0.35.0 [INFO] [stderr] Downloaded ittapi-sys v0.3.3 [INFO] [stderr] Downloaded system-interface v0.25.4 [INFO] [stderr] Downloaded wasmtime-cache v6.0.0 [INFO] [stderr] Downloaded wasmtime-wit-bindgen v6.0.0 [INFO] [stderr] Downloaded cranelift-bforest v0.93.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.93.0 [INFO] [stderr] Downloaded cranelift-isle v0.93.0 [INFO] [stderr] Downloaded cranelift-frontend v0.93.0 [INFO] [stderr] Downloaded wasmtime-cranelift v6.0.0 [INFO] [stderr] Downloaded wasmtime-jit v6.0.0 [INFO] [stderr] Downloaded wasm-encoder v0.23.0 [INFO] [stderr] Downloaded wasmprinter v0.2.52 [INFO] [stderr] Downloaded cranelift-entity v0.93.0 [INFO] [stderr] Downloaded wasmtime-environ v6.0.0 [INFO] [stderr] Downloaded wasmtime v6.0.0 [INFO] [stderr] Downloaded cap-time-ext v1.0.5 [INFO] [stderr] Downloaded cap-rand v1.0.5 [INFO] [stderr] Downloaded fs-set-times v0.18.1 [INFO] [stderr] Downloaded wasmtime-component-macro v6.0.0 [INFO] [stderr] Downloaded cranelift-native v0.93.0 [INFO] [stderr] Downloaded cranelift-codegen-shared 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 wasmtime-asm-macros v6.0.0 [INFO] [stderr] Downloaded wasmtime-fiber v6.0.0 [INFO] [stderr] Downloaded wasmtime-runtime v6.0.0 [INFO] [stderr] Downloaded wasmparser v0.101.1 [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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ac5ca0429d58de0ccf423075730aa3767002d83f4f3d3dcaf66cb7ff7a24395 [INFO] running `Command { std: "docker" "start" "-a" "5ac5ca0429d58de0ccf423075730aa3767002d83f4f3d3dcaf66cb7ff7a24395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ac5ca0429d58de0ccf423075730aa3767002d83f4f3d3dcaf66cb7ff7a24395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac5ca0429d58de0ccf423075730aa3767002d83f4f3d3dcaf66cb7ff7a24395", kill_on_drop: false }` [INFO] [stdout] 5ac5ca0429d58de0ccf423075730aa3767002d83f4f3d3dcaf66cb7ff7a24395 [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=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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74c6f24ad804ddd457ee3f904d2e6571581da03a707d66794098cfbd39018565 [INFO] running `Command { std: "docker" "start" "-a" "74c6f24ad804ddd457ee3f904d2e6571581da03a707d66794098cfbd39018565", 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 quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling anyhow v1.0.69 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling unicode-bidi v0.3.10 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [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 id-arena v2.2.1 [INFO] [stderr] Compiling target-lexicon v0.12.6 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling cranelift-isle v0.93.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "74c6f24ad804ddd457ee3f904d2e6571581da03a707d66794098cfbd39018565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c6f24ad804ddd457ee3f904d2e6571581da03a707d66794098cfbd39018565", kill_on_drop: false }` [INFO] [stdout] 74c6f24ad804ddd457ee3f904d2e6571581da03a707d66794098cfbd39018565 [INFO] checking danbugs/wasi-messaging-demo against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanbugs%2Fwasi-messaging-demo" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danbugs/wasi-messaging-demo on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/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-2-tc2/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" "+dae34b759e282c069aa28752564694effd121a63" "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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22002be67f6afdbeb154172649594173dd82151c42dc4ace12f21c28e93e2ba2 [INFO] running `Command { std: "docker" "start" "-a" "22002be67f6afdbeb154172649594173dd82151c42dc4ace12f21c28e93e2ba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22002be67f6afdbeb154172649594173dd82151c42dc4ace12f21c28e93e2ba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22002be67f6afdbeb154172649594173dd82151c42dc4ace12f21c28e93e2ba2", kill_on_drop: false }` [INFO] [stdout] 22002be67f6afdbeb154172649594173dd82151c42dc4ace12f21c28e93e2ba2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 688efd9d123fc1a083f0ccf55d8f1ecdfe029464d1b383aee678a402a5b502f6 [INFO] running `Command { std: "docker" "start" "-a" "688efd9d123fc1a083f0ccf55d8f1ecdfe029464d1b383aee678a402a5b502f6", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "688efd9d123fc1a083f0ccf55d8f1ecdfe029464d1b383aee678a402a5b502f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "688efd9d123fc1a083f0ccf55d8f1ecdfe029464d1b383aee678a402a5b502f6", kill_on_drop: false }` [INFO] [stdout] 688efd9d123fc1a083f0ccf55d8f1ecdfe029464d1b383aee678a402a5b502f6