[INFO] cloning repository https://github.com/Meowu/copy-mfa [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Meowu/copy-mfa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowu%2Fcopy-mfa", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowu%2Fcopy-mfa'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0f859eeac9023f3a8c4f5a139e5f17a0437b4163 [INFO] checking Meowu/copy-mfa against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowu%2Fcopy-mfa" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Meowu/copy-mfa 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/Meowu/copy-mfa [INFO] finished tweaking git repo https://github.com/Meowu/copy-mfa [INFO] tweaked toml for git repo https://github.com/Meowu/copy-mfa written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Meowu/copy-mfa 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 hmac-sha1 v0.1.3 [INFO] [stderr] Downloaded sha1 v0.2.0 [INFO] [stderr] Downloaded wayland-sys v0.27.0 [INFO] [stderr] Downloaded wayland-protocols v0.27.0 [INFO] [stderr] Downloaded google-authenticator v0.3.0 [INFO] [stderr] Downloaded bytemuck v1.8.0 [INFO] [stderr] Downloaded os_pipe v0.9.2 [INFO] [stderr] Downloaded stderrlog v0.4.3 [INFO] [stderr] Downloaded tree_magic v0.2.3 [INFO] [stderr] Downloaded wayland-client v0.27.0 [INFO] [stderr] Downloaded wayland-commons v0.27.0 [INFO] [stderr] Downloaded wayland-scanner v0.27.0 [INFO] [stderr] Downloaded wl-clipboard-rs v0.4.1 [INFO] [stderr] Downloaded arboard v2.1.0 [INFO] [stderr] Downloaded x11rb v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7b5193d0de5274d3608e373c45f80f89f0246767a2526af5746684561ea32607 [INFO] running `Command { std: "docker" "start" "-a" "7b5193d0de5274d3608e373c45f80f89f0246767a2526af5746684561ea32607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b5193d0de5274d3608e373c45f80f89f0246767a2526af5746684561ea32607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b5193d0de5274d3608e373c45f80f89f0246767a2526af5746684561ea32607", kill_on_drop: false }` [INFO] [stdout] 7b5193d0de5274d3608e373c45f80f89f0246767a2526af5746684561ea32607 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b03226b0c2fda612ee500a64299da0df786263205d09f0f8530600982591b3fe [INFO] running `Command { std: "docker" "start" "-a" "b03226b0c2fda612ee500a64299da0df786263205d09f0f8530600982591b3fe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling wayland-sys v0.27.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling wayland-scanner v0.27.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking bytemuck v1.8.0 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking hmac-sha1 v0.1.3 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling wayland-client v0.27.0 [INFO] [stderr] Compiling wayland-protocols v0.27.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking tree_magic v0.2.3 [INFO] [stderr] Checking stderrlog v0.4.3 [INFO] [stderr] Checking google-authenticator v0.3.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking wayland-commons v0.27.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking x11rb v0.9.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking wl-clipboard-rs v0.4.1 [INFO] [stderr] Checking arboard v2.1.0 [INFO] [stderr] Checking copy-mfa v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "b03226b0c2fda612ee500a64299da0df786263205d09f0f8530600982591b3fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b03226b0c2fda612ee500a64299da0df786263205d09f0f8530600982591b3fe", kill_on_drop: false }` [INFO] [stdout] b03226b0c2fda612ee500a64299da0df786263205d09f0f8530600982591b3fe [INFO] checking Meowu/copy-mfa against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowu%2Fcopy-mfa" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Meowu/copy-mfa 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/Meowu/copy-mfa [INFO] finished tweaking git repo https://github.com/Meowu/copy-mfa [INFO] tweaked toml for git repo https://github.com/Meowu/copy-mfa written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Meowu/copy-mfa 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b36a6d4afbd9b84e1bc1e760bb3d8117c0fa54d143a85a440a31048d5f8ed6bb [INFO] running `Command { std: "docker" "start" "-a" "b36a6d4afbd9b84e1bc1e760bb3d8117c0fa54d143a85a440a31048d5f8ed6bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b36a6d4afbd9b84e1bc1e760bb3d8117c0fa54d143a85a440a31048d5f8ed6bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b36a6d4afbd9b84e1bc1e760bb3d8117c0fa54d143a85a440a31048d5f8ed6bb", kill_on_drop: false }` [INFO] [stdout] b36a6d4afbd9b84e1bc1e760bb3d8117c0fa54d143a85a440a31048d5f8ed6bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e7d4e26240f6c93d43fff794565c0ff93b0d0fd13fde7e0fdd3ba7cccc73012d [INFO] running `Command { std: "docker" "start" "-a" "e7d4e26240f6c93d43fff794565c0ff93b0d0fd13fde7e0fdd3ba7cccc73012d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling wayland-sys v0.27.0 [INFO] [stderr] Compiling wayland-scanner v0.27.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking bytemuck v1.8.0 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Checking hmac-sha1 v0.1.3 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling wayland-client v0.27.0 [INFO] [stderr] Compiling wayland-protocols v0.27.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tree_magic v0.2.3 [INFO] [stderr] Checking stderrlog v0.4.3 [INFO] [stderr] Checking google-authenticator v0.3.0 [INFO] [stderr] Checking wayland-commons v0.27.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking x11rb v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking wl-clipboard-rs v0.4.1 [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-6f17d22bba15001f/wl-clipboard-rs-0.4.1/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 `!`, 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] running `Command { std: "docker" "inspect" "e7d4e26240f6c93d43fff794565c0ff93b0d0fd13fde7e0fdd3ba7cccc73012d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7d4e26240f6c93d43fff794565c0ff93b0d0fd13fde7e0fdd3ba7cccc73012d", kill_on_drop: false }` [INFO] [stdout] e7d4e26240f6c93d43fff794565c0ff93b0d0fd13fde7e0fdd3ba7cccc73012d