[INFO] fetching crate async-stream 0.3.5... [INFO] checking async-stream-0.3.5 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate async-stream 0.3.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate async-stream 0.3.5 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-stream 0.3.5 [INFO] finished tweaking crates.io crate async-stream 0.3.5 [INFO] tweaked toml for crates.io crate async-stream 0.3.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate async-stream 0.3.5 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded trybuild v1.0.80 [INFO] [stderr] Downloaded termcolor v1.2.0 [INFO] [stderr] Downloaded serde v1.0.159 [INFO] [stderr] Downloaded async-stream-impl v0.3.5 [INFO] [stderr] Downloaded itoa v1.0.6 [INFO] [stderr] Downloaded windows-targets v0.42.2 [INFO] [stderr] Downloaded num_cpus v1.15.0 [INFO] [stderr] Downloaded tokio-macros v2.0.0 [INFO] [stderr] Downloaded futures-macro v0.3.28 [INFO] [stderr] Downloaded futures-task v0.3.28 [INFO] [stderr] Downloaded autocfg v1.1.0 [INFO] [stderr] Downloaded futures-core v0.3.28 [INFO] [stderr] Downloaded log v0.4.17 [INFO] [stderr] Downloaded bytes v1.4.0 [INFO] [stderr] Downloaded futures-util v0.3.28 [INFO] [stderr] Downloaded serde_json v1.0.95 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.2 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.2 [INFO] [stderr] Downloaded libc v0.2.141 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.2 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.2 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.2 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.2 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.2 [INFO] [stderr] Downloaded tokio v1.27.0 [INFO] [stderr] Downloaded syn v2.0.13 [INFO] [stderr] Downloaded mio v0.8.6 [INFO] [stderr] Downloaded socket2 v0.4.9 [INFO] [stderr] Downloaded windows-sys v0.45.0 [INFO] [stderr] Downloaded basic-toml v0.1.2 [INFO] [stderr] Downloaded unicode-ident v1.0.8 [INFO] [stderr] Downloaded smallvec v1.10.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.7 [INFO] [stderr] Downloaded parking_lot v0.12.1 [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded once_cell v1.17.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.56 [INFO] [stderr] Downloaded quote v1.0.26 [INFO] [stderr] Downloaded serde_derive v1.0.159 [INFO] [stderr] Downloaded ryu v1.0.13 [INFO] [stderr] Downloaded rustversion v1.0.12 [INFO] [stderr] Downloaded lock_api v0.4.9 [INFO] [stderr] Downloaded redox_syscall v0.2.16 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded slab v0.4.8 [INFO] [stderr] Downloaded hermit-abi v0.2.6 [INFO] [stderr] Downloaded scopeguard v1.1.0 [INFO] [stderr] Downloaded bitflags v1.3.2 [INFO] [stderr] Downloaded signal-hook-registry v1.4.1 [INFO] [stderr] Downloaded glob v0.3.1 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 178b09809c23467a23a3dbc97200e74405d93c13920434b3503672f597edcc8f [INFO] running `Command { std: "docker" "start" "-a" "178b09809c23467a23a3dbc97200e74405d93c13920434b3503672f597edcc8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "178b09809c23467a23a3dbc97200e74405d93c13920434b3503672f597edcc8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "178b09809c23467a23a3dbc97200e74405d93c13920434b3503672f597edcc8f", kill_on_drop: false }` [INFO] [stdout] 178b09809c23467a23a3dbc97200e74405d93c13920434b3503672f597edcc8f [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff7f6e31acbb7ef2078e542536c975ecd2f64ed55a6b101fcc9802282e34c766 [INFO] running `Command { std: "docker" "start" "-a" "ff7f6e31acbb7ef2078e542536c975ecd2f64ed55a6b101fcc9802282e34c766", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.159 [INFO] [stderr] Compiling serde_json v1.0.95 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling trybuild v1.0.80 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling tokio v1.27.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.56/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] [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" "ff7f6e31acbb7ef2078e542536c975ecd2f64ed55a6b101fcc9802282e34c766", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff7f6e31acbb7ef2078e542536c975ecd2f64ed55a6b101fcc9802282e34c766", kill_on_drop: false }` [INFO] [stdout] ff7f6e31acbb7ef2078e542536c975ecd2f64ed55a6b101fcc9802282e34c766 [INFO] checking async-stream-0.3.5 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1 [INFO] extracting crate async-stream 0.3.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate async-stream 0.3.5 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-stream 0.3.5 [INFO] finished tweaking crates.io crate async-stream 0.3.5 [INFO] tweaked toml for crates.io crate async-stream 0.3.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate async-stream 0.3.5 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a09f6865758ed1211d49125c71971d901d4dcec60b63be67cfb2a0f73bba8c0d [INFO] running `Command { std: "docker" "start" "-a" "a09f6865758ed1211d49125c71971d901d4dcec60b63be67cfb2a0f73bba8c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a09f6865758ed1211d49125c71971d901d4dcec60b63be67cfb2a0f73bba8c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a09f6865758ed1211d49125c71971d901d4dcec60b63be67cfb2a0f73bba8c0d", kill_on_drop: false }` [INFO] [stdout] a09f6865758ed1211d49125c71971d901d4dcec60b63be67cfb2a0f73bba8c0d [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] deb6f8b8ddc1aa845969419cf808e6b8eb520a182169698c93bd55a376c9338d [INFO] running `Command { std: "docker" "start" "-a" "deb6f8b8ddc1aa845969419cf808e6b8eb520a182169698c93bd55a376c9338d", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "deb6f8b8ddc1aa845969419cf808e6b8eb520a182169698c93bd55a376c9338d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deb6f8b8ddc1aa845969419cf808e6b8eb520a182169698c93bd55a376c9338d", kill_on_drop: false }` [INFO] [stdout] deb6f8b8ddc1aa845969419cf808e6b8eb520a182169698c93bd55a376c9338d