[INFO] cloning repository https://github.com/andrewbaxter/somewords [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewbaxter/somewords" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbaxter%2Fsomewords", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbaxter%2Fsomewords'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f5ff98f26b4324f35d78f104501accbf2f929142 [INFO] checking andrewbaxter/somewords against master#accc516128b21e960b1a7af45393e9acdd184890 for pr-122501 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbaxter%2Fsomewords" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewbaxter/somewords on toolchain accc516128b21e960b1a7af45393e9acdd184890 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andrewbaxter/somewords [INFO] finished tweaking git repo https://github.com/andrewbaxter/somewords [INFO] tweaked toml for git repo https://github.com/andrewbaxter/somewords written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/andrewbaxter/somewords 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" "+accc516128b21e960b1a7af45393e9acdd184890" "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] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking andrewbaxter/somewords against try#32f93a5733992b29f321831b7e26c1f7d7205013 for pr-122501 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewbaxter%2Fsomewords" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrewbaxter/somewords on toolchain 32f93a5733992b29f321831b7e26c1f7d7205013 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32f93a5733992b29f321831b7e26c1f7d7205013" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andrewbaxter/somewords [INFO] finished tweaking git repo https://github.com/andrewbaxter/somewords [INFO] tweaked toml for git repo https://github.com/andrewbaxter/somewords written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/andrewbaxter/somewords 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" "+32f93a5733992b29f321831b7e26c1f7d7205013" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded palette_derive v0.7.2 [INFO] [stderr] Downloaded gix-validate v0.7.4 [INFO] [stderr] Downloaded loga v0.1.3 [INFO] [stderr] Downloaded io-close v0.3.7 [INFO] [stderr] Downloaded human_format v1.0.3 [INFO] [stderr] Downloaded gix-path v0.8.0 [INFO] [stderr] Downloaded gix-worktree v0.17.1 [INFO] [stderr] Downloaded gix-utils v0.1.1 [INFO] [stderr] Downloaded gix-ignore v0.2.0 [INFO] [stderr] Downloaded gix-hashtable v0.2.0 [INFO] [stderr] Downloaded gix-traverse v0.25.0 [INFO] [stderr] Downloaded gix-diff v0.29.0 [INFO] [stderr] Downloaded gix-quote v0.4.3 [INFO] [stderr] Downloaded gix-mailmap v0.12.0 [INFO] [stderr] Downloaded gix-chunk v0.4.1 [INFO] [stderr] Downloaded gix-discover v0.18.1 [INFO] [stderr] Downloaded uluru v3.0.0 [INFO] [stderr] Downloaded gix-config-value v0.12.0 [INFO] [stderr] Downloaded gix-prompt v0.5.0 [INFO] [stderr] Downloaded gix-credentials v0.14.0 [INFO] [stderr] Downloaded gix-odb v0.45.0 [INFO] [stderr] Downloaded imara-diff v0.1.5 [INFO] [stderr] Downloaded gix-pack v0.35.0 [INFO] [stderr] Downloaded gix v0.44.1 [INFO] [stderr] Downloaded gix-index v0.16.1 [INFO] [stderr] Downloaded prodash v23.1.2 [INFO] [stderr] Downloaded gix-refspec v0.10.1 [INFO] [stderr] Downloaded gix-revision v0.13.0 [INFO] [stderr] Downloaded gix-sec v0.8.0 [INFO] [stderr] Downloaded gix-url v0.18.0 [INFO] [stderr] Downloaded gix-attributes v0.12.0 [INFO] [stderr] Downloaded gix-date v0.5.0 [INFO] [stderr] Downloaded gix-hash v0.11.1 [INFO] [stderr] Downloaded palette v0.7.2 [INFO] [stderr] Downloaded gix-command v0.2.4 [INFO] [stderr] Downloaded gix-bitmap v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+32f93a5733992b29f321831b7e26c1f7d7205013" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb7abccc9a32dd8c565bf3205d0e2fc486e7e20066439fd39331c01c696d601e [INFO] running `Command { std: "docker" "start" "-a" "bb7abccc9a32dd8c565bf3205d0e2fc486e7e20066439fd39331c01c696d601e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb7abccc9a32dd8c565bf3205d0e2fc486e7e20066439fd39331c01c696d601e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb7abccc9a32dd8c565bf3205d0e2fc486e7e20066439fd39331c01c696d601e", kill_on_drop: false }` [INFO] [stdout] bb7abccc9a32dd8c565bf3205d0e2fc486e7e20066439fd39331c01c696d601e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+32f93a5733992b29f321831b7e26c1f7d7205013" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b34c3e0f224190dffda9615eba16637f813a7cf62b43f3caeb2b62d97997f2b [INFO] running `Command { std: "docker" "start" "-a" "8b34c3e0f224190dffda9615eba16637f813a7cf62b43f3caeb2b62d97997f2b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.59/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 rayon-core v1.11.0 [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" "8b34c3e0f224190dffda9615eba16637f813a7cf62b43f3caeb2b62d97997f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b34c3e0f224190dffda9615eba16637f813a7cf62b43f3caeb2b62d97997f2b", kill_on_drop: false }` [INFO] [stdout] 8b34c3e0f224190dffda9615eba16637f813a7cf62b43f3caeb2b62d97997f2b