[INFO] fetching crate twitter-tool 0.1.0... [INFO] checking twitter-tool-0.1.0 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240 [INFO] extracting crate twitter-tool 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate twitter-tool 0.1.0 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate twitter-tool 0.1.0 [INFO] finished tweaking crates.io crate twitter-tool 0.1.0 [INFO] tweaked toml for crates.io crate twitter-tool 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate twitter-tool 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" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91a63b674213528289c64ed4610b1a77ef3188d0a816dce768d80116ef3a51f8 [INFO] running `Command { std: "docker" "start" "-a" "91a63b674213528289c64ed4610b1a77ef3188d0a816dce768d80116ef3a51f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91a63b674213528289c64ed4610b1a77ef3188d0a816dce768d80116ef3a51f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a63b674213528289c64ed4610b1a77ef3188d0a816dce768d80116ef3a51f8", kill_on_drop: false }` [INFO] [stdout] 91a63b674213528289c64ed4610b1a77ef3188d0a816dce768d80116ef3a51f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc863d05d3b7c3edf9f327ecb3ddede58a11b14ce6221297bde74a45f68d0fd8 [INFO] running `Command { std: "docker" "start" "-a" "cc863d05d3b7c3edf9f327ecb3ddede58a11b14ce6221297bde74a45f68d0fd8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Compiling tokio v1.25.0 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Checking generic-array v0.14.6 [INFO] [stderr] Checking http-body v0.4.5 [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 regex-syntax v0.6.28 [INFO] [stderr] Compiling io-lifetimes v1.0.5 [INFO] [stderr] Checking unicode-bidi v0.3.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling rustix v0.36.8 [INFO] [stdout] error: aborting due to 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" "cc863d05d3b7c3edf9f327ecb3ddede58a11b14ce6221297bde74a45f68d0fd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc863d05d3b7c3edf9f327ecb3ddede58a11b14ce6221297bde74a45f68d0fd8", kill_on_drop: false }` [INFO] [stdout] cc863d05d3b7c3edf9f327ecb3ddede58a11b14ce6221297bde74a45f68d0fd8