[INFO] cloning repository https://github.com/rylev/recursive-type-bug-repro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rylev/recursive-type-bug-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frylev%2Frecursive-type-bug-repro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frylev%2Frecursive-type-bug-repro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66a9331a2ba55ab2f3907efcfab5907018ccac00 [INFO] building rylev/recursive-type-bug-repro against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frylev%2Frecursive-type-bug-repro" "/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/rylev/recursive-type-bug-repro on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rylev/recursive-type-bug-repro [INFO] finished tweaking git repo https://github.com/rylev/recursive-type-bug-repro [INFO] tweaked toml for git repo https://github.com/rylev/recursive-type-bug-repro written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rylev/recursive-type-bug-repro 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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 wit-bindgen v0.18.0 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff935900d69374a31ca7147fe92fc13ec4bcafd7e2ad58a7826e4753d9ab1900 [INFO] running `Command { std: "docker" "start" "-a" "ff935900d69374a31ca7147fe92fc13ec4bcafd7e2ad58a7826e4753d9ab1900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff935900d69374a31ca7147fe92fc13ec4bcafd7e2ad58a7826e4753d9ab1900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff935900d69374a31ca7147fe92fc13ec4bcafd7e2ad58a7826e4753d9ab1900", kill_on_drop: false }` [INFO] [stdout] ff935900d69374a31ca7147fe92fc13ec4bcafd7e2ad58a7826e4753d9ab1900 [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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7eca56f59ff027bcd2f7a1a2d8891c363166ee6d1b31b7787f89c90f3f964aa [INFO] running `Command { std: "docker" "start" "-a" "f7eca56f59ff027bcd2f7a1a2d8891c363166ee6d1b31b7787f89c90f3f964aa", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling wit-bindgen v0.18.0 [INFO] [stderr] Compiling deleteme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0365]: `R2` is only public within the crate, and cannot be re-exported outside [INFO] [stdout] --> src/bindings.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | pub use super::super::super::super::super::R2 as R2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ re-export of crate public `R2` [INFO] [stdout] | [INFO] [stdout] = note: consider declaring type or module `R2` with `pub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when expanding type alias `bindings::exports::component::deleteme::foo::R2` [INFO] [stdout] --> src/bindings.rs:86:23 [INFO] [stdout] | [INFO] [stdout] 86 | pub type R2 = super::super::super::super::exports::component::deleteme::bar::R2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ...which immediately requires expanding type alias `bindings::exports::component::deleteme::foo::R2` again [INFO] [stdout] = note: type aliases cannot be recursive [INFO] [stdout] = help: consider using a struct, enum, or union instead to break the cycle [INFO] [stdout] = help: see for more information [INFO] [stdout] note: cycle used when expanding type alias `bindings::exports::component::deleteme::bar::OwnR2` [INFO] [stdout] --> src/bindings.rs:53:52 [INFO] [stdout] | [INFO] [stdout] 53 | pub type OwnR2 = wit_bindgen::rt::Resource; [INFO] [stdout] | ^^ [INFO] [stdout] = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0365, E0391. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0365`. [INFO] [stdout] [INFO] [stderr] error: could not compile `deleteme` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f7eca56f59ff027bcd2f7a1a2d8891c363166ee6d1b31b7787f89c90f3f964aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7eca56f59ff027bcd2f7a1a2d8891c363166ee6d1b31b7787f89c90f3f964aa", kill_on_drop: false }` [INFO] [stdout] f7eca56f59ff027bcd2f7a1a2d8891c363166ee6d1b31b7787f89c90f3f964aa