[INFO] fetching crate worker-build2 0.0.10... [INFO] building worker-build2-0.0.10 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate worker-build2 0.0.10 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate worker-build2 0.0.10 [INFO] finished tweaking crates.io crate worker-build2 0.0.10 [INFO] tweaked toml for crates.io crate worker-build2 0.0.10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate worker-build2 0.0.10 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate worker-build2 0.0.10 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wit-schema-version v0.1.0 [INFO] [stderr] Downloaded walrus-macro v0.19.0 [INFO] [stderr] Downloaded wit-parser v0.2.0 [INFO] [stderr] Downloaded wasm-bindgen-cli-support v0.2.83 [INFO] [stderr] Downloaded anyhow v1.0.68 [INFO] [stderr] Downloaded filetime v0.2.19 [INFO] [stderr] Downloaded wasm-bindgen-externref-xform v0.2.83 [INFO] [stderr] Downloaded proc-macro2 v1.0.49 [INFO] [stderr] Downloaded tar v0.4.38 [INFO] [stderr] Downloaded serde_json v1.0.91 [INFO] [stderr] Downloaded wasmparser v0.59.0 [INFO] [stderr] Downloaded ureq v2.6.1 [INFO] [stderr] Downloaded unicode-segmentation v1.10.0 [INFO] [stderr] Downloaded wasmparser v0.77.0 [INFO] [stderr] Downloaded wasm-bindgen-multi-value-xform v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-threads-xform v0.2.83 [INFO] [stderr] Downloaded wasm-bindgen-wasm-conventions v0.2.83 [INFO] [stderr] Downloaded wast v21.0.0 [INFO] [stderr] Downloaded wit-validator v0.2.1 [INFO] [stderr] Downloaded walrus v0.19.0 [INFO] [stderr] Downloaded wit-writer v0.2.0 [INFO] [stderr] Downloaded xattr v0.2.3 [INFO] [stderr] Downloaded wasm-bindgen-wasm-interpreter v0.2.83 [INFO] [stderr] Downloaded wit-text v0.8.0 [INFO] [stderr] Downloaded wit-walrus v0.6.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85695d52c599c62d787de51a414c201d93f574a995a83bfe0005cc80ac1a8386 [INFO] running `Command { std: "docker" "start" "-a" "85695d52c599c62d787de51a414c201d93f574a995a83bfe0005cc80ac1a8386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85695d52c599c62d787de51a414c201d93f574a995a83bfe0005cc80ac1a8386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85695d52c599c62d787de51a414c201d93f574a995a83bfe0005cc80ac1a8386", kill_on_drop: false }` [INFO] [stdout] 85695d52c599c62d787de51a414c201d93f574a995a83bfe0005cc80ac1a8386 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff61bbd7c052b2f27d30e97506197e06aca64df0c7144f716cc75317dd1d3f5e [INFO] running `Command { std: "docker" "start" "-a" "ff61bbd7c052b2f27d30e97506197e06aca64df0c7144f716cc75317dd1d3f5e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling rustls v0.20.7 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling filetime v0.2.19 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling xattr v0.2.3 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling tar v0.4.38 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling webpki v0.22.0 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling webpki-roots v0.22.6 [INFO] [stderr] Compiling ureq v2.6.1 [INFO] [stderr] Compiling worker-build2 v0.0.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.16s [INFO] running `Command { std: "docker" "inspect" "ff61bbd7c052b2f27d30e97506197e06aca64df0c7144f716cc75317dd1d3f5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff61bbd7c052b2f27d30e97506197e06aca64df0c7144f716cc75317dd1d3f5e", kill_on_drop: false }` [INFO] [stdout] ff61bbd7c052b2f27d30e97506197e06aca64df0c7144f716cc75317dd1d3f5e [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e541e89d6b8186e0eed62d9e144da28a597a46e1172e118ff60052fdb07f0cc [INFO] running `Command { std: "docker" "start" "-a" "7e541e89d6b8186e0eed62d9e144da28a597a46e1172e118ff60052fdb07f0cc", kill_on_drop: false }` [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Compiling wasmparser v0.77.0 [INFO] [stderr] Compiling wit-schema-version v0.1.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.83 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling wasmparser v0.59.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling wit-writer v0.2.0 [INFO] [stderr] Compiling wit-parser v0.2.0 [INFO] [stderr] Compiling wast v21.0.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.49/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 heck v0.3.3 [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" "7e541e89d6b8186e0eed62d9e144da28a597a46e1172e118ff60052fdb07f0cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e541e89d6b8186e0eed62d9e144da28a597a46e1172e118ff60052fdb07f0cc", kill_on_drop: false }` [INFO] [stdout] 7e541e89d6b8186e0eed62d9e144da28a597a46e1172e118ff60052fdb07f0cc