[INFO] cloning repository https://github.com/MorganMcmillan/ant [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MorganMcmillan/ant" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganMcmillan%2Fant", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganMcmillan%2Fant'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9fe0a3bc320e436f9696df1a111d3d0829ac61a5 [INFO] checking MorganMcmillan/ant against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMorganMcmillan%2Fant" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/MorganMcmillan/ant [INFO] finished tweaking git repo https://github.com/MorganMcmillan/ant [INFO] tweaked toml for git repo https://github.com/MorganMcmillan/ant written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/MorganMcmillan/ant 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/MorganMcmillan/ant 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0852b7e7b5b03b9629ccdda81ba5892e74482d6fa5d10cecc3f5b8c8466d5c79 [INFO] running `Command { std: "docker" "start" "-a" "0852b7e7b5b03b9629ccdda81ba5892e74482d6fa5d10cecc3f5b8c8466d5c79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0852b7e7b5b03b9629ccdda81ba5892e74482d6fa5d10cecc3f5b8c8466d5c79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0852b7e7b5b03b9629ccdda81ba5892e74482d6fa5d10cecc3f5b8c8466d5c79", kill_on_drop: false }` [INFO] [stdout] 0852b7e7b5b03b9629ccdda81ba5892e74482d6fa5d10cecc3f5b8c8466d5c79 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c5a0f13829397797396b0eed5211b775f9a5f64c681aa63ad3203b3c3400cbb [INFO] running `Command { std: "docker" "start" "-a" "1c5a0f13829397797396b0eed5211b775f9a5f64c681aa63ad3203b3c3400cbb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Checking indexmap v2.2.1 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Compiling raylib-sys v3.7.0 [INFO] [stderr] Checking tempfile v3.9.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Checking os_pipe v1.1.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap_builder v4.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling proc_macro2_helper v0.2.10 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Compiling rand_derive2 v0.1.21 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Checking x11rb-protocol v0.10.0 [INFO] [stderr] Checking clap v4.5.0 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1c5a0f13829397797396b0eed5211b775f9a5f64c681aa63ad3203b3c3400cbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c5a0f13829397797396b0eed5211b775f9a5f64c681aa63ad3203b3c3400cbb", kill_on_drop: false }` [INFO] [stdout] 1c5a0f13829397797396b0eed5211b775f9a5f64c681aa63ad3203b3c3400cbb