[INFO] cloning repository https://github.com/tocklime/rustc_iterwrapper_hang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tocklime/rustc_iterwrapper_hang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftocklime%2Frustc_iterwrapper_hang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftocklime%2Frustc_iterwrapper_hang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a28fc3642b466c36c2bb43dfbfc20f66b802e76a [INFO] testing tocklime/rustc_iterwrapper_hang against beta-2025-04-13 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftocklime%2Frustc_iterwrapper_hang" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tocklime/rustc_iterwrapper_hang on toolchain beta-2025-04-13 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tocklime/rustc_iterwrapper_hang [INFO] finished tweaking git repo https://github.com/tocklime/rustc_iterwrapper_hang [INFO] tweaked toml for git repo https://github.com/tocklime/rustc_iterwrapper_hang written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/tocklime/rustc_iterwrapper_hang 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" "+beta-2025-04-13" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f79e8d896f883fd8600df85b5ca83c2e19900fd0cd63ed2eb1ad86de6f5cfb8b [INFO] running `Command { std: "docker" "start" "-a" "f79e8d896f883fd8600df85b5ca83c2e19900fd0cd63ed2eb1ad86de6f5cfb8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f79e8d896f883fd8600df85b5ca83c2e19900fd0cd63ed2eb1ad86de6f5cfb8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f79e8d896f883fd8600df85b5ca83c2e19900fd0cd63ed2eb1ad86de6f5cfb8b", kill_on_drop: false }` [INFO] [stdout] f79e8d896f883fd8600df85b5ca83c2e19900fd0cd63ed2eb1ad86de6f5cfb8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2701d1ce481629627978602d99102399ca8f62605570b91b5b260a1c28ac1ff8 [INFO] running `Command { std: "docker" "start" "-a" "2701d1ce481629627978602d99102399ca8f62605570b91b5b260a1c28ac1ff8", kill_on_drop: false }` [INFO] [stderr] Compiling rustc_hang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: reached the recursion limit while instantiating `func::>>>` [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | func(&mut wrapped); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `func` defined here [INFO] [stdout] --> src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | fn func(n: &mut impl Iterator) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: the full type name has been written to '/opt/rustwide/target/debug/deps/rustc_hang-621777578e4ce191.long-type.txt' [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc_hang` (bin "rustc_hang") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "2701d1ce481629627978602d99102399ca8f62605570b91b5b260a1c28ac1ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2701d1ce481629627978602d99102399ca8f62605570b91b5b260a1c28ac1ff8", kill_on_drop: false }` [INFO] [stdout] 2701d1ce481629627978602d99102399ca8f62605570b91b5b260a1c28ac1ff8