[INFO] fetching crate async-datachannel 0.4.0... [INFO] checking async-datachannel-0.4.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate async-datachannel 0.4.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate async-datachannel 0.4.0 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-3-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate async-datachannel 0.4.0 [INFO] finished tweaking crates.io crate async-datachannel 0.4.0 [INFO] tweaked toml for crates.io crate async-datachannel 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate async-datachannel 0.4.0 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-log v0.1.3 [INFO] [stderr] Downloaded tracing-attributes v0.1.23 [INFO] [stderr] Downloaded thread_local v1.1.4 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded tokio-macros v1.8.0 [INFO] [stderr] Downloaded tracing-subscriber v0.3.16 [INFO] [stderr] Downloaded openssl-macros v0.1.0 [INFO] [stderr] Downloaded tokio v1.22.0 [INFO] [stderr] Downloaded webrtc-sdp v0.3.9 [INFO] [stderr] Downloaded anyhow v1.0.66 [INFO] [stderr] Downloaded tungstenite v0.17.3 [INFO] [stderr] Downloaded clap v3.2.23 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded regex v1.7.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded textwrap v0.16.0 [INFO] [stderr] Downloaded bindgen v0.60.1 [INFO] [stderr] Downloaded openssl v0.10.43 [INFO] [stderr] Downloaded futures v0.3.25 [INFO] [stderr] Downloaded serde_derive v1.0.148 [INFO] [stderr] Downloaded serde_json v1.0.89 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded async-tungstenite v0.17.2 [INFO] [stderr] Downloaded nom v7.1.1 [INFO] [stderr] Downloaded clang-sys v1.4.0 [INFO] [stderr] Downloaded os_str_bytes v6.4.1 [INFO] [stderr] Downloaded clap_lex v0.2.4 [INFO] [stderr] Downloaded shlex v1.1.0 [INFO] [stderr] Downloaded which v4.3.0 [INFO] [stderr] Downloaded cmake v0.1.49 [INFO] [stderr] Downloaded cpp_common v0.5.7 [INFO] [stderr] Downloaded cpp_build v0.5.7 [INFO] [stderr] Downloaded openssl-sys v0.9.78 [INFO] [stderr] Downloaded cc v1.0.77 [INFO] [stderr] Downloaded openssl-src v111.24.0+1.1.1s [INFO] [stderr] Downloaded unicode-bidi v0.3.8 [INFO] [stderr] Downloaded datachannel v0.8.0 [INFO] [stderr] Downloaded futures-sink v0.3.25 [INFO] [stderr] Downloaded itoa v1.0.4 [INFO] [stderr] Downloaded serde v1.0.148 [INFO] [stderr] Downloaded bytes v1.3.0 [INFO] [stderr] Downloaded num_cpus v1.14.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.4 [INFO] [stderr] Downloaded syn v1.0.104 [INFO] [stderr] Downloaded datachannel-sys v0.17.11 [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3a199c7e9222f19108c72cd07207305391f60d7a7839ec9d1b41fe7fc03eb9c [INFO] running `Command { std: "docker" "start" "-a" "d3a199c7e9222f19108c72cd07207305391f60d7a7839ec9d1b41fe7fc03eb9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3a199c7e9222f19108c72cd07207305391f60d7a7839ec9d1b41fe7fc03eb9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a199c7e9222f19108c72cd07207305391f60d7a7839ec9d1b41fe7fc03eb9c", kill_on_drop: false }` [INFO] [stdout] d3a199c7e9222f19108c72cd07207305391f60d7a7839ec9d1b41fe7fc03eb9c [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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a04827e14c948359da975652ad6bc24aea3212004942c690715e4295bbe6b260 [INFO] running `Command { std: "docker" "start" "-a" "a04827e14c948359da975652ad6bc24aea3212004942c690715e4295bbe6b260", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.104 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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 indexmap v1.9.2 [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" "a04827e14c948359da975652ad6bc24aea3212004942c690715e4295bbe6b260", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a04827e14c948359da975652ad6bc24aea3212004942c690715e4295bbe6b260", kill_on_drop: false }` [INFO] [stdout] a04827e14c948359da975652ad6bc24aea3212004942c690715e4295bbe6b260