[INFO] cloning repository https://github.com/tajtiattila/aoc22 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tajtiattila/aoc22" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftajtiattila%2Faoc22", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftajtiattila%2Faoc22'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e568c1466962ffeb379ec6631653fccd5b9bb141 [INFO] checking tajtiattila/aoc22 against try#94e848735e78b58442e0b82e9c60f8f430840389 for pr-149218 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftajtiattila%2Faoc22" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/tajtiattila/aoc22 [INFO] finished tweaking git repo https://github.com/tajtiattila/aoc22 [INFO] tweaked toml for git repo https://github.com/tajtiattila/aoc22 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tajtiattila/aoc22 on toolchain 94e848735e78b58442e0b82e9c60f8f430840389 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tajtiattila/aoc22 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" "+94e848735e78b58442e0b82e9c60f8f430840389" "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 is-terminal v0.4.1 [INFO] [stderr] Downloaded rustix v0.36.4 [INFO] [stderr] Downloaded clap v4.0.29 [INFO] [stderr] Downloaded openssl v0.10.43 [INFO] [stderr] Downloaded linux-raw-sys v0.1.3 [INFO] [stderr] Downloaded tokio v1.22.0 [INFO] [stderr] Downloaded pathfinding v4.0.0 [INFO] [stderr] Downloaded openssl-sys v0.9.78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 845468ea2a1ab3b6785dff1bb6e048a3ba2012f3fb37f456bd22c0ceba38d6de [INFO] running `Command { std: "docker" "start" "-a" "845468ea2a1ab3b6785dff1bb6e048a3ba2012f3fb37f456bd22c0ceba38d6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "845468ea2a1ab3b6785dff1bb6e048a3ba2012f3fb37f456bd22c0ceba38d6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "845468ea2a1ab3b6785dff1bb6e048a3ba2012f3fb37f456bd22c0ceba38d6de", kill_on_drop: false }` [INFO] [stdout] 845468ea2a1ab3b6785dff1bb6e048a3ba2012f3fb37f456bd22c0ceba38d6de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1d32bfff2ec84972908f4c3cf309b4a364fc22577cc40dfb7d08dfe2281a67b [INFO] running `Command { std: "docker" "start" "-a" "c1d32bfff2ec84972908f4c3cf309b4a364fc22577cc40dfb7d08dfe2281a67b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling tokio v1.22.0 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling openssl v0.10.43 [INFO] [stderr] Checking num_cpus v1.14.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling serde v1.0.148 [INFO] [stderr] Compiling rustix v0.36.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 unicode-normalization v0.1.22 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking linux-raw-sys v0.1.3 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking num-traits v0.2.15 [INFO] [stderr] Checking object v0.29.0 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking ryu v1.0.11 [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" "c1d32bfff2ec84972908f4c3cf309b4a364fc22577cc40dfb7d08dfe2281a67b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1d32bfff2ec84972908f4c3cf309b4a364fc22577cc40dfb7d08dfe2281a67b", kill_on_drop: false }` [INFO] [stdout] c1d32bfff2ec84972908f4c3cf309b4a364fc22577cc40dfb7d08dfe2281a67b