[INFO] cloning repository https://github.com/YaLTeR/wl-clipboard-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YaLTeR/wl-clipboard-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYaLTeR%2Fwl-clipboard-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYaLTeR%2Fwl-clipboard-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e72558eba4075e5ffd486371e2bf6502e9d46033 [INFO] checking YaLTeR/wl-clipboard-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYaLTeR%2Fwl-clipboard-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/YaLTeR/wl-clipboard-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/YaLTeR/wl-clipboard-rs [INFO] finished tweaking git repo https://github.com/YaLTeR/wl-clipboard-rs [INFO] tweaked toml for git repo https://github.com/YaLTeR/wl-clipboard-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/YaLTeR/wl-clipboard-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v4.5.2 [INFO] [stderr] Downloaded stderrlog v0.6.0 [INFO] [stderr] Downloaded proptest-derive v0.4.0 [INFO] [stderr] Downloaded wayland-server v0.31.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3168053163f111e8686f23c2267e2e89c14f5d51ef8cca14afa56c57078f522 [INFO] running `Command { std: "docker" "start" "-a" "f3168053163f111e8686f23c2267e2e89c14f5d51ef8cca14afa56c57078f522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3168053163f111e8686f23c2267e2e89c14f5d51ef8cca14afa56c57078f522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3168053163f111e8686f23c2267e2e89c14f5d51ef8cca14afa56c57078f522", kill_on_drop: false }` [INFO] [stdout] f3168053163f111e8686f23c2267e2e89c14f5d51ef8cca14afa56c57078f522 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a07065acd0b1c6d91b069edcb519ef8fc5d54ec77f43df1a97f85dbc09a6b3b9 [INFO] running `Command { std: "docker" "start" "-a" "a07065acd0b1c6d91b069edcb519ef8fc5d54ec77f43df1a97f85dbc09a6b3b9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking libloading v0.8.3 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling io-lifetimes v2.0.3 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling wayland-sys v0.31.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling quick-xml v0.31.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling wayland-scanner v0.31.1 [INFO] [stderr] Compiling wayland-backend v0.3.3 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking os_pipe v1.1.5 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling anyhow v1.0.80 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking chrono v0.4.35 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking stderrlog v0.6.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking wayland-server v0.31.1 [INFO] [stderr] Checking wayland-client v0.31.2 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking clap v4.5.2 [INFO] [stderr] Checking wayland-protocols v0.31.2 [INFO] [stderr] Checking wayland-protocols-wlr v0.2.0 [INFO] [stderr] Compiling proptest-derive v0.4.0 [INFO] [stderr] Checking wl-clipboard-rs v0.8.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking wl-clipboard-rs-tools v0.8.1 (/opt/rustwide/workdir/wl-clipboard-rs-tools) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.38s [INFO] running `Command { std: "docker" "inspect" "a07065acd0b1c6d91b069edcb519ef8fc5d54ec77f43df1a97f85dbc09a6b3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a07065acd0b1c6d91b069edcb519ef8fc5d54ec77f43df1a97f85dbc09a6b3b9", kill_on_drop: false }` [INFO] [stdout] a07065acd0b1c6d91b069edcb519ef8fc5d54ec77f43df1a97f85dbc09a6b3b9 [INFO] checking YaLTeR/wl-clipboard-rs against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYaLTeR%2Fwl-clipboard-rs" "/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/YaLTeR/wl-clipboard-rs on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/YaLTeR/wl-clipboard-rs [INFO] finished tweaking git repo https://github.com/YaLTeR/wl-clipboard-rs [INFO] tweaked toml for git repo https://github.com/YaLTeR/wl-clipboard-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/YaLTeR/wl-clipboard-rs 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b80b4f6e00cf36319b0f7c9a43c49049ef754483d823ea98eacdd9cbfc728a09 [INFO] running `Command { std: "docker" "start" "-a" "b80b4f6e00cf36319b0f7c9a43c49049ef754483d823ea98eacdd9cbfc728a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b80b4f6e00cf36319b0f7c9a43c49049ef754483d823ea98eacdd9cbfc728a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b80b4f6e00cf36319b0f7c9a43c49049ef754483d823ea98eacdd9cbfc728a09", kill_on_drop: false }` [INFO] [stdout] b80b4f6e00cf36319b0f7c9a43c49049ef754483d823ea98eacdd9cbfc728a09 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62022c24f0ab72ca063228435f276b6cd387b3d66206a84deae42e4b7ef22b79 [INFO] running `Command { std: "docker" "start" "-a" "62022c24f0ab72ca063228435f276b6cd387b3d66206a84deae42e4b7ef22b79", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking libloading v0.8.3 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling io-lifetimes v2.0.3 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling quick-xml v0.31.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling wayland-sys v0.31.1 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling wayland-scanner v0.31.1 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling wayland-backend v0.3.3 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking os_pipe v1.1.5 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling anyhow v1.0.80 [INFO] [stderr] Checking chrono v0.4.35 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking stderrlog v0.6.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking wayland-server v0.31.1 [INFO] [stderr] Checking wayland-client v0.31.2 [INFO] [stderr] Checking wayland-protocols v0.31.2 [INFO] [stderr] Checking clap v4.5.2 [INFO] [stderr] Compiling proptest-derive v0.4.0 [INFO] [stderr] Checking wayland-protocols-wlr v0.2.0 [INFO] [stderr] Checking wl-clipboard-rs v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> src/copy.rs:596:56 [INFO] [stdout] | [INFO] [stdout] 596 | 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 `!`, which is required by `Result<_, _>: FromIterator>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Result` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend 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/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> src/copy.rs:596:56 [INFO] [stdout] | [INFO] [stdout] 596 | 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 `!`, which is required by `Result<_, _>: FromIterator>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Result` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend 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/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [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 test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "62022c24f0ab72ca063228435f276b6cd387b3d66206a84deae42e4b7ef22b79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62022c24f0ab72ca063228435f276b6cd387b3d66206a84deae42e4b7ef22b79", kill_on_drop: false }` [INFO] [stdout] 62022c24f0ab72ca063228435f276b6cd387b3d66206a84deae42e4b7ef22b79