[INFO] cloning repository https://github.com/Yuguo-Wang/721-demo-rust-11 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yuguo-Wang/721-demo-rust-11" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuguo-Wang%2F721-demo-rust-11", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuguo-Wang%2F721-demo-rust-11'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e40bca4ba58d0ca39617951ed7e30be96cf59c9f [INFO] checking Yuguo-Wang/721-demo-rust-11 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuguo-Wang%2F721-demo-rust-11" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Yuguo-Wang/721-demo-rust-11 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Yuguo-Wang/721-demo-rust-11 [INFO] finished tweaking git repo https://github.com/Yuguo-Wang/721-demo-rust-11 [INFO] tweaked toml for git repo https://github.com/Yuguo-Wang/721-demo-rust-11 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Yuguo-Wang/721-demo-rust-11 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d7590a33a739f49d73842165c82bb610441a854bd31e55a498c0584bb357a5a [INFO] running `Command { std: "docker" "start" "-a" "0d7590a33a739f49d73842165c82bb610441a854bd31e55a498c0584bb357a5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d7590a33a739f49d73842165c82bb610441a854bd31e55a498c0584bb357a5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d7590a33a739f49d73842165c82bb610441a854bd31e55a498c0584bb357a5a", kill_on_drop: false }` [INFO] [stdout] 0d7590a33a739f49d73842165c82bb610441a854bd31e55a498c0584bb357a5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ee4ea5c7a038b00def8d84910fc5c4321495f64a4d502e241c98ff9a16c75b8 [INFO] running `Command { std: "docker" "start" "-a" "0ee4ea5c7a038b00def8d84910fc5c4321495f64a4d502e241c98ff9a16c75b8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling polling v2.7.0 [INFO] [stderr] Compiling rustix v0.37.11 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling tokio v1.27.0 [INFO] [stderr] Checking futures-lite v1.13.0 [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" "0ee4ea5c7a038b00def8d84910fc5c4321495f64a4d502e241c98ff9a16c75b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ee4ea5c7a038b00def8d84910fc5c4321495f64a4d502e241c98ff9a16c75b8", kill_on_drop: false }` [INFO] [stdout] 0ee4ea5c7a038b00def8d84910fc5c4321495f64a4d502e241c98ff9a16c75b8 [INFO] checking Yuguo-Wang/721-demo-rust-11 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuguo-Wang%2F721-demo-rust-11" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 93% (945/1016) Updating files: 94% (956/1016) Updating files: 95% (966/1016) Updating files: 96% (976/1016) Updating files: 97% (986/1016) Updating files: 98% (996/1016) Updating files: 99% (1006/1016) Updating files: 100% (1016/1016) Updating files: 100% (1016/1016), done. [INFO] validating manifest of git repo https://github.com/Yuguo-Wang/721-demo-rust-11 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Yuguo-Wang/721-demo-rust-11 [INFO] finished tweaking git repo https://github.com/Yuguo-Wang/721-demo-rust-11 [INFO] tweaked toml for git repo https://github.com/Yuguo-Wang/721-demo-rust-11 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Yuguo-Wang/721-demo-rust-11 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 693dfc74660415ada7c747b708834d51557776ecdc6a25f7379fcb6e9b1ff98e [INFO] running `Command { std: "docker" "start" "-a" "693dfc74660415ada7c747b708834d51557776ecdc6a25f7379fcb6e9b1ff98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "693dfc74660415ada7c747b708834d51557776ecdc6a25f7379fcb6e9b1ff98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "693dfc74660415ada7c747b708834d51557776ecdc6a25f7379fcb6e9b1ff98e", kill_on_drop: false }` [INFO] [stdout] 693dfc74660415ada7c747b708834d51557776ecdc6a25f7379fcb6e9b1ff98e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cfa15950b0c926995e8f9553f71d2d4659f4801881c3dc413c519f023b34d4f [INFO] running `Command { std: "docker" "start" "-a" "9cfa15950b0c926995e8f9553f71d2d4659f4801881c3dc413c519f023b34d4f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "9cfa15950b0c926995e8f9553f71d2d4659f4801881c3dc413c519f023b34d4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cfa15950b0c926995e8f9553f71d2d4659f4801881c3dc413c519f023b34d4f", kill_on_drop: false }` [INFO] [stdout] 9cfa15950b0c926995e8f9553f71d2d4659f4801881c3dc413c519f023b34d4f