[INFO] fetching crate cmdvault 0.1.5... [INFO] checking cmdvault-0.1.5 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] extracting crate cmdvault 0.1.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cmdvault 0.1.5 [INFO] finished tweaking crates.io crate cmdvault 0.1.5 [INFO] tweaked toml for crates.io crate cmdvault 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cmdvault 0.1.5 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 crates.io crate cmdvault 0.1.5 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] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb7e24b86123cd7236c72b9c662bd9ed230fa4a0325d9a4f0ee607c7aadaf57a [INFO] running `Command { std: "docker" "start" "-a" "fb7e24b86123cd7236c72b9c662bd9ed230fa4a0325d9a4f0ee607c7aadaf57a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb7e24b86123cd7236c72b9c662bd9ed230fa4a0325d9a4f0ee607c7aadaf57a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7e24b86123cd7236c72b9c662bd9ed230fa4a0325d9a4f0ee607c7aadaf57a", kill_on_drop: false }` [INFO] [stdout] fb7e24b86123cd7236c72b9c662bd9ed230fa4a0325d9a4f0ee607c7aadaf57a [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22e2381549930d6d6e04ecf3d261553fb5aff6b94cf99a328c0a2e9a796b1e8b [INFO] running `Command { std: "docker" "start" "-a" "22e2381549930d6d6e04ecf3d261553fb5aff6b94cf99a328c0a2e9a796b1e8b", kill_on_drop: false }` [INFO] [stderr] Checking memoffset v0.6.5 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling xml-rs v0.8.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Checking errno v0.3.14 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking fixedbitset v0.5.7 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking signal-hook-registry v1.4.8 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking indexmap v1.9.3 [INFO] [stderr] Checking signal-hook v0.3.18 [INFO] [stderr] Checking chrono v0.4.43 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.2 [INFO] [stderr] Checking os_pipe v1.2.3 [INFO] [stderr] Checking signal-hook-mio v0.2.5 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking clap_builder v4.5.57 [INFO] [stderr] Checking newline-converter v0.3.0 [INFO] [stderr] Checking time v0.3.47 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking defer-drop v1.3.0 [INFO] [stderr] Checking beef v0.5.2 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Checking vte v0.11.1 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking petgraph v0.8.3 [INFO] [stderr] Checking timer v0.2.0 [INFO] [stderr] Checking inquire v0.7.5 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking tempfile v3.24.0 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking tree_magic_mini v3.2.2 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Checking x11rb-protocol v0.10.0 [INFO] [stderr] Checking tuikit v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.55 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Checking clap v4.5.57 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core v0.11.2 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling derive_builder_macro v0.11.2 [INFO] [stderr] Checking derive_builder v0.11.2 [INFO] [stderr] Checking skim v0.10.4 [INFO] [stderr] Checking x11rb v0.10.1 [INFO] [stderr] Checking x11-clipboard v0.7.1 [INFO] [stderr] Checking wl-clipboard-rs v0.7.0 [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-0.7.0/src/copy.rs:434:56 [INFO] [stdout] | [INFO] [stdout] 434 | 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] running `Command { std: "docker" "inspect" "22e2381549930d6d6e04ecf3d261553fb5aff6b94cf99a328c0a2e9a796b1e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22e2381549930d6d6e04ecf3d261553fb5aff6b94cf99a328c0a2e9a796b1e8b", kill_on_drop: false }` [INFO] [stdout] 22e2381549930d6d6e04ecf3d261553fb5aff6b94cf99a328c0a2e9a796b1e8b