[INFO] cloning repository https://github.com/Palladinium/merenda [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Palladinium/merenda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalladinium%2Fmerenda", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalladinium%2Fmerenda'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e4b52faf4195648767c2db7af7fecd94e8d8359b [INFO] checking Palladinium/merenda against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPalladinium%2Fmerenda" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Palladinium/merenda [INFO] finished tweaking git repo https://github.com/Palladinium/merenda [INFO] tweaked toml for git repo https://github.com/Palladinium/merenda written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Palladinium/merenda on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Palladinium/merenda 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e84d2df0de93afdaf99cefb720049bd0ff894b26ee4995db8986cf6bfef59a54 [INFO] running `Command { std: "docker" "start" "-a" "e84d2df0de93afdaf99cefb720049bd0ff894b26ee4995db8986cf6bfef59a54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e84d2df0de93afdaf99cefb720049bd0ff894b26ee4995db8986cf6bfef59a54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e84d2df0de93afdaf99cefb720049bd0ff894b26ee4995db8986cf6bfef59a54", kill_on_drop: false }` [INFO] [stdout] e84d2df0de93afdaf99cefb720049bd0ff894b26ee4995db8986cf6bfef59a54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b960b9e74c563e0d2d54fdc717983abc23bbd48b528fda19c9967d0ec997f28c [INFO] running `Command { std: "docker" "start" "-a" "b960b9e74c563e0d2d54fdc717983abc23bbd48b528fda19c9967d0ec997f28c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling wayland-sys v0.31.1 [INFO] [stderr] Compiling wayland-backend v0.3.3 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking os_pipe v1.1.5 [INFO] [stderr] Checking x11rb-protocol v0.13.0 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Compiling quick-xml v0.31.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Compiling wayland-scanner v0.31.1 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking x11rb v0.13.0 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking wayland-client v0.31.2 [INFO] [stderr] Checking wayland-protocols v0.31.2 [INFO] [stderr] Checking wayland-protocols-wlr v0.2.0 [INFO] [stderr] Checking wl-clipboard-rs v0.8.1 [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wl-clipboard-rs-0.8.1/src/copy.rs:591:56 [INFO] [stdout] | [INFO] [stdout] 591 | let result: Result<_, _> = results.into_iter().collect(); [INFO] [stdout] | ^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] help: the trait `FromIterator>` is implemented for `Result` [INFO] [stdout] --> /rustc/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/library/core/src/result.rs:2109:0 [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Result` to implement `FromIterator>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/library/core/src/iter/traits/iterator.rs:2079:4 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wl-clipboard-rs` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b960b9e74c563e0d2d54fdc717983abc23bbd48b528fda19c9967d0ec997f28c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b960b9e74c563e0d2d54fdc717983abc23bbd48b528fda19c9967d0ec997f28c", kill_on_drop: false }` [INFO] [stdout] b960b9e74c563e0d2d54fdc717983abc23bbd48b528fda19c9967d0ec997f28c