[INFO] fetching crate dbus-tokio 0.7.6... [INFO] checking dbus-tokio-0.7.6 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate dbus-tokio 0.7.6 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate dbus-tokio 0.7.6 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] started tweaking crates.io crate dbus-tokio 0.7.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate dbus-tokio 0.7.6 [INFO] tweaked toml for crates.io crate dbus-tokio 0.7.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate dbus-tokio 0.7.6 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dbus-tree v0.9.2 [INFO] [stderr] Downloaded tokio-macros v1.8.2 [INFO] [stderr] Downloaded futures v0.3.26 [INFO] [stderr] Downloaded futures-sink v0.3.26 [INFO] [stderr] Downloaded dbus-crossroads v0.5.2 [INFO] [stderr] Downloaded tokio v1.26.0 [INFO] [stderr] Downloaded libdbus-sys v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8293670db3e326f158cdc29e734c443ffecb9f07e8abae99432a91b43fabd73c [INFO] running `Command { std: "docker" "start" "-a" "8293670db3e326f158cdc29e734c443ffecb9f07e8abae99432a91b43fabd73c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8293670db3e326f158cdc29e734c443ffecb9f07e8abae99432a91b43fabd73c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8293670db3e326f158cdc29e734c443ffecb9f07e8abae99432a91b43fabd73c", kill_on_drop: false }` [INFO] [stdout] 8293670db3e326f158cdc29e734c443ffecb9f07e8abae99432a91b43fabd73c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0d9f554b0f338bd280af410868c9c959411c5c5a64a2d9485debe0b593f37084 [INFO] running `Command { std: "docker" "start" "-a" "0d9f554b0f338bd280af410868c9c959411c5c5a64a2d9485debe0b593f37084", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking futures-sink v0.3.26 [INFO] [stderr] Checking futures-io v0.3.26 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling tokio v1.26.0 [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 libdbus-sys v0.2.4 [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" "0d9f554b0f338bd280af410868c9c959411c5c5a64a2d9485debe0b593f37084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d9f554b0f338bd280af410868c9c959411c5c5a64a2d9485debe0b593f37084", kill_on_drop: false }` [INFO] [stdout] 0d9f554b0f338bd280af410868c9c959411c5c5a64a2d9485debe0b593f37084