[INFO] fetching crate selection 1.2.0... [INFO] checking selection-1.2.0 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] extracting crate selection 1.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate selection 1.2.0 [INFO] finished tweaking crates.io crate selection 1.2.0 [INFO] tweaked toml for crates.io crate selection 1.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate selection 1.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 170 packages to latest compatible versions [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.1) [INFO] [stderr] Adding enigo v0.2.1 (available: v0.6.1) [INFO] [stderr] Adding windows v0.56.0 (available: v0.62.2) [INFO] [stderr] Adding wl-clipboard-rs v0.8.1 (available: v0.9.3) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7e65d70bb5b17b3c36e4fdc361f58c6dd6e71c4f82c79c2b303a8cdc89492c9d [INFO] running `Command { std: "docker" "start" "-a" "7e65d70bb5b17b3c36e4fdc361f58c6dd6e71c4f82c79c2b303a8cdc89492c9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e65d70bb5b17b3c36e4fdc361f58c6dd6e71c4f82c79c2b303a8cdc89492c9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e65d70bb5b17b3c36e4fdc361f58c6dd6e71c4f82c79c2b303a8cdc89492c9d", kill_on_drop: false }` [INFO] [stdout] 7e65d70bb5b17b3c36e4fdc361f58c6dd6e71c4f82c79c2b303a8cdc89492c9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6cdb01e658f58e8cc75f052644a72f1de0bece6ddf0a995a3c3d663e50da2021 [INFO] running `Command { std: "docker" "start" "-a" "6cdb01e658f58e8cc75f052644a72f1de0bece6ddf0a995a3c3d663e50da2021", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v1.1.4 [INFO] [stderr] Checking linux-raw-sys v0.12.1 [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Compiling wayland-client v0.31.14 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Compiling wayland-sys v0.31.11 [INFO] [stderr] Compiling quick-xml v0.39.2 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling wayland-backend v0.3.15 [INFO] [stderr] Checking indexmap v2.14.0 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking x11rb-protocol v0.13.2 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Checking petgraph v0.8.3 [INFO] [stderr] Compiling wayland-scanner v0.31.10 [INFO] [stderr] Checking tree_magic_mini v3.2.2 [INFO] [stderr] Checking getrandom v0.4.2 [INFO] [stderr] Checking os_pipe v1.2.3 [INFO] [stderr] Checking gethostname v1.1.0 [INFO] [stderr] Checking tempfile v3.27.0 [INFO] [stderr] Checking x11rb v0.13.2 [INFO] [stderr] Checking x11-clipboard v0.9.3 [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] [stderr] error: could not compile `wl-clipboard-rs` (lib) due to 1 previous error [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6cdb01e658f58e8cc75f052644a72f1de0bece6ddf0a995a3c3d663e50da2021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cdb01e658f58e8cc75f052644a72f1de0bece6ddf0a995a3c3d663e50da2021", kill_on_drop: false }` [INFO] [stdout] 6cdb01e658f58e8cc75f052644a72f1de0bece6ddf0a995a3c3d663e50da2021