[INFO] cloning repository https://github.com/dqkqd/cprs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dqkqd/cprs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdqkqd%2Fcprs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdqkqd%2Fcprs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6ae34d9498cc4e787aa8563d4518a9540ae072e [INFO] checking dqkqd/cprs against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for pr-155501 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdqkqd%2Fcprs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dqkqd/cprs [INFO] finished tweaking git repo https://github.com/dqkqd/cprs [INFO] tweaked toml for git repo https://github.com/dqkqd/cprs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dqkqd/cprs on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dqkqd/cprs 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5ca7df35429703a63eb0a98d8031d5aa2455c40921f0a948840842bb41ca141 [INFO] running `Command { std: "docker" "start" "-a" "b5ca7df35429703a63eb0a98d8031d5aa2455c40921f0a948840842bb41ca141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5ca7df35429703a63eb0a98d8031d5aa2455c40921f0a948840842bb41ca141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5ca7df35429703a63eb0a98d8031d5aa2455c40921f0a948840842bb41ca141", kill_on_drop: false }` [INFO] [stdout] b5ca7df35429703a63eb0a98d8031d5aa2455c40921f0a948840842bb41ca141 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cfc70ec4a03e39f8f6d88035b2bc231192671136786910c2ee633ef7d0062be [INFO] running `Command { std: "docker" "start" "-a" "9cfc70ec4a03e39f8f6d88035b2bc231192671136786910c2ee633ef7d0062be", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling wayland-sys v0.31.5 [INFO] [stderr] Compiling cc v1.1.21 [INFO] [stderr] Compiling quick-xml v0.36.1 [INFO] [stderr] Compiling wayland-client v0.31.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking os_pipe v1.2.1 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking x11rb-protocol v0.13.1 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking self_cell v1.0.4 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking memo-map v0.3.3 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking heck v0.5.0 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Compiling wayland-scanner v0.31.5 [INFO] [stderr] Checking algo v0.1.0 (/opt/rustwide/workdir/algo) [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> algo/src/graph/bridge.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | fn bridges(&self, root: u32) -> DfsTree; [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn bridges(&self, root: u32) -> DfsTree<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> algo/src/graph/bridge.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | fn bridges(&self, root: u32) -> DfsTree { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 10 | fn bridges(&self, root: u32) -> DfsTree<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> algo/src/graph/bridge.rs:26:55 [INFO] [stdout] | [INFO] [stdout] 26 | pub(super) fn new(graph: &'g Graph, root: u32) -> DfsTree { [INFO] [stdout] | -- ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'g` [INFO] [stdout] | [INFO] [stdout] 26 | pub(super) fn new(graph: &'g Graph, root: u32) -> DfsTree<'g> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> algo/src/graph/bridge.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | fn bridges(&self, root: u32) -> DfsTree; [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn bridges(&self, root: u32) -> DfsTree<'_>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> algo/src/graph/bridge.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | fn bridges(&self, root: u32) -> DfsTree { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 10 | fn bridges(&self, root: u32) -> DfsTree<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> algo/src/graph/bridge.rs:26:55 [INFO] [stdout] | [INFO] [stdout] 26 | pub(super) fn new(graph: &'g Graph, root: u32) -> DfsTree { [INFO] [stdout] | -- ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'g` [INFO] [stdout] | [INFO] [stdout] 26 | pub(super) fn new(graph: &'g Graph, root: u32) -> DfsTree<'g> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wayland-backend v0.3.7 [INFO] [stderr] Checking image v0.25.2 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking x11rb v0.13.1 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking wayland-protocols v0.31.2 [INFO] [stderr] Checking wayland-protocols-wlr v0.2.0 [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/5ec4d3b0c83717313176eefa7d71e9d36dc83355/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/5ec4d3b0c83717313176eefa7d71e9d36dc83355/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" "9cfc70ec4a03e39f8f6d88035b2bc231192671136786910c2ee633ef7d0062be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cfc70ec4a03e39f8f6d88035b2bc231192671136786910c2ee633ef7d0062be", kill_on_drop: false }` [INFO] [stdout] 9cfc70ec4a03e39f8f6d88035b2bc231192671136786910c2ee633ef7d0062be