[INFO] cloning repository https://github.com/emctoo/lemon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emctoo/lemon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femctoo%2Flemon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femctoo%2Flemon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47ca6eb0cc3454598b0a93136219184687a4a8f4 [INFO] checking emctoo/lemon against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femctoo%2Flemon" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/emctoo/lemon [INFO] finished tweaking git repo https://github.com/emctoo/lemon [INFO] tweaked toml for git repo https://github.com/emctoo/lemon written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/emctoo/lemon 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/emctoo/lemon 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-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] 8d43a7b6b0b025ae6bfe76eed42461bb5de66d8f151f909a13fae46bb81e380e [INFO] running `Command { std: "docker" "start" "-a" "8d43a7b6b0b025ae6bfe76eed42461bb5de66d8f151f909a13fae46bb81e380e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d43a7b6b0b025ae6bfe76eed42461bb5de66d8f151f909a13fae46bb81e380e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d43a7b6b0b025ae6bfe76eed42461bb5de66d8f151f909a13fae46bb81e380e", kill_on_drop: false }` [INFO] [stdout] 8d43a7b6b0b025ae6bfe76eed42461bb5de66d8f151f909a13fae46bb81e380e [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] d44041e027871862ae84bd316ed97a621636843a2309110c4071b5dc08b373a7 [INFO] running `Command { std: "docker" "start" "-a" "d44041e027871862ae84bd316ed97a621636843a2309110c4071b5dc08b373a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Compiling wayland-sys v0.31.5 [INFO] [stderr] Compiling quick-xml v0.36.1 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling wayland-client v0.31.6 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Compiling wayland-scanner v0.31.5 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Compiling wayland-backend v0.3.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tree_magic_mini v3.1.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking os_pipe v1.2.1 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking is-docker v0.2.0 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking x11rb-protocol v0.13.1 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking image v0.25.2 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking wayland-protocols v0.31.2 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Checking wayland-protocols-wlr v0.2.0 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking rand v0.8.5 [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" "d44041e027871862ae84bd316ed97a621636843a2309110c4071b5dc08b373a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d44041e027871862ae84bd316ed97a621636843a2309110c4071b5dc08b373a7", kill_on_drop: false }` [INFO] [stdout] d44041e027871862ae84bd316ed97a621636843a2309110c4071b5dc08b373a7