[INFO] cloning repository https://github.com/fredhsu/advent-of-code-2022-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredhsu/advent-of-code-2022-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredhsu%2Fadvent-of-code-2022-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredhsu%2Fadvent-of-code-2022-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43898c7cbb3dd41d01b9f005814eee208351e0ec [INFO] checking fredhsu/advent-of-code-2022-rs against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredhsu%2Fadvent-of-code-2022-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fredhsu/advent-of-code-2022-rs [INFO] finished tweaking git repo https://github.com/fredhsu/advent-of-code-2022-rs [INFO] tweaked toml for git repo https://github.com/fredhsu/advent-of-code-2022-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fredhsu/advent-of-code-2022-rs on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fredhsu/advent-of-code-2022-rs 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snowflake v1.3.0 [INFO] [stderr] Downloaded itoa v1.0.5 [INFO] [stderr] Downloaded serde v1.0.151 [INFO] [stderr] Downloaded id_tree v1.8.0 [INFO] [stderr] Downloaded camino v1.1.1 [INFO] [stderr] Downloaded cc v1.0.77 [INFO] [stderr] Downloaded backtrace v0.3.66 [INFO] [stderr] Downloaded serde_json v1.0.91 [INFO] [stderr] Downloaded serde_derive v1.0.151 [INFO] [stderr] Downloaded eyre v0.6.8 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded proc-macro2 v1.0.49 [INFO] [stderr] Downloaded color-spantrace v0.2.0 [INFO] [stderr] Downloaded object v0.29.0 [INFO] [stderr] Downloaded color-eyre v0.6.2 [INFO] [stderr] Downloaded libc v0.2.138 [INFO] [stderr] Downloaded gimli v0.26.2 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0938a012c20030f29f5109db3dbf56db38a4908dc23a6020067a98d05ec9319 [INFO] running `Command { std: "docker" "start" "-a" "f0938a012c20030f29f5109db3dbf56db38a4908dc23a6020067a98d05ec9319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0938a012c20030f29f5109db3dbf56db38a4908dc23a6020067a98d05ec9319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0938a012c20030f29f5109db3dbf56db38a4908dc23a6020067a98d05ec9319", kill_on_drop: false }` [INFO] [stdout] f0938a012c20030f29f5109db3dbf56db38a4908dc23a6020067a98d05ec9319 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0783cd2042deb5c672f9ba91980d97ad93e6b9a91b86cb0314922db54467e3d8 [INFO] running `Command { std: "docker" "start" "-a" "0783cd2042deb5c672f9ba91980d97ad93e6b9a91b86cb0314922db54467e3d8", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling camino v1.1.1 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.49/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] Checking id_tree v1.8.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tracing-subscriber v0.3.16 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking nom v7.1.1 [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" "0783cd2042deb5c672f9ba91980d97ad93e6b9a91b86cb0314922db54467e3d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0783cd2042deb5c672f9ba91980d97ad93e6b9a91b86cb0314922db54467e3d8", kill_on_drop: false }` [INFO] [stdout] 0783cd2042deb5c672f9ba91980d97ad93e6b9a91b86cb0314922db54467e3d8