[INFO] fetching crate tempmail-lol 0.1.0... [INFO] building tempmail-lol-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate tempmail-lol 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate tempmail-lol 0.1.0 [INFO] finished tweaking crates.io crate tempmail-lol 0.1.0 [INFO] tweaked toml for crates.io crate tempmail-lol 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tempmail-lol 0.1.0 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 tempmail-lol 0.1.0 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] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded security-framework-sys v2.6.1 [INFO] [stderr] Downloaded try-lock v0.2.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.38 [INFO] [stderr] Downloaded openssl-macros v0.1.0 [INFO] [stderr] Downloaded ipnet v2.7.0 [INFO] [stderr] Downloaded native-tls v0.2.11 [INFO] [stderr] Downloaded thiserror v1.0.38 [INFO] [stderr] Downloaded indexmap v1.9.2 [INFO] [stderr] Downloaded tracing-core v0.1.30 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded openssl-sys v0.9.80 [INFO] [stderr] Downloaded tokio-util v0.7.4 [INFO] [stderr] Downloaded http v0.2.8 [INFO] [stderr] Downloaded reqwest v0.11.13 [INFO] [stderr] Downloaded schannel v0.1.20 [INFO] [stderr] Downloaded h2 v0.3.15 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded hyper v0.14.23 [INFO] [stderr] Downloaded openssl v0.10.45 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded socket2 v0.4.7 [INFO] [stderr] Downloaded futures-sink v0.3.25 [INFO] [stderr] Downloaded security-framework v2.7.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.49 [INFO] [stderr] Downloaded quote v1.0.23 [INFO] [stderr] Downloaded unicode-bidi v0.3.8 [INFO] [stderr] Downloaded tokio v1.23.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.36.1 [INFO] [stderr] Downloaded libc v0.2.139 [INFO] [stderr] Downloaded windows_i686_gnu v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded encoding_rs v0.8.31 [INFO] [stderr] Downloaded windows-sys v0.36.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddc0a5b464dae79b6a4f6d5da3b89b95853aa86b9a4eba2d039c620b900a389a [INFO] running `Command { std: "docker" "start" "-a" "ddc0a5b464dae79b6a4f6d5da3b89b95853aa86b9a4eba2d039c620b900a389a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddc0a5b464dae79b6a4f6d5da3b89b95853aa86b9a4eba2d039c620b900a389a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc0a5b464dae79b6a4f6d5da3b89b95853aa86b9a4eba2d039c620b900a389a", kill_on_drop: false }` [INFO] [stdout] ddc0a5b464dae79b6a4f6d5da3b89b95853aa86b9a4eba2d039c620b900a389a [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=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] ba0870eb24ef1275c3043d86c9f55b76e8f2c1273d7afbae9d72e0d35a9dee0d [INFO] running `Command { std: "docker" "start" "-a" "ba0870eb24ef1275c3043d86c9f55b76e8f2c1273d7afbae9d72e0d35a9dee0d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling openssl-sys v0.9.80 [INFO] [stderr] Compiling tokio v1.23.0 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling openssl v0.10.45 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling futures-io v0.3.25 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling openssl-probe v0.1.5 [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 percent-encoding v2.2.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling mio v0.8.5 [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" "ba0870eb24ef1275c3043d86c9f55b76e8f2c1273d7afbae9d72e0d35a9dee0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba0870eb24ef1275c3043d86c9f55b76e8f2c1273d7afbae9d72e0d35a9dee0d", kill_on_drop: false }` [INFO] [stdout] ba0870eb24ef1275c3043d86c9f55b76e8f2c1273d7afbae9d72e0d35a9dee0d