[INFO] cloning repository https://github.com/BasileGnemmi/dasher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BasileGnemmi/dasher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasileGnemmi%2Fdasher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasileGnemmi%2Fdasher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a73f781e760910c303b45ed66bfd474b1f17d55f
[INFO] checking BasileGnemmi/dasher against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasileGnemmi%2Fdasher" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BasileGnemmi/dasher
[INFO] finished tweaking git repo https://github.com/BasileGnemmi/dasher
[INFO] tweaked toml for git repo https://github.com/BasileGnemmi/dasher written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BasileGnemmi/dasher 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/BasileGnemmi/dasher 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2ffad0b6cca0017f95038dc7d10f587bc645a88061ddd2f923d1b5d4d7f085b
[INFO] running `Command { std: "docker" "start" "-a" "a2ffad0b6cca0017f95038dc7d10f587bc645a88061ddd2f923d1b5d4d7f085b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2ffad0b6cca0017f95038dc7d10f587bc645a88061ddd2f923d1b5d4d7f085b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ffad0b6cca0017f95038dc7d10f587bc645a88061ddd2f923d1b5d4d7f085b", kill_on_drop: false }`
[INFO] [stdout] a2ffad0b6cca0017f95038dc7d10f587bc645a88061ddd2f923d1b5d4d7f085b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6539a819ca8c5e3a5ded1afe8ba5428b9a9a4051ffbddd0521bbd738f026fab
[INFO] running `Command { std: "docker" "start" "-a" "c6539a819ca8c5e3a5ded1afe8ba5428b9a9a4051ffbddd0521bbd738f026fab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling xml-rs v0.8.25
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[INFO] [stderr]    Compiling khronos_api v3.1.0
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[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
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[INFO] [stderr]     Checking miniz_oxide v0.8.5
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[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking downcast-rs v1.2.1
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[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling quote v1.0.38
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[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
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[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking piston-viewport v1.0.2
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
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[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking piston-graphics_api_version v1.0.1
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking ttf-parser v0.25.1
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[INFO] [stderr]     Checking num-rational v0.4.2
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[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling glutin_glx_sys v0.4.0
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[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.218
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[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
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[INFO] [stderr]     Checking itertools v0.12.1
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[INFO] [stderr]     Checking raw-window-handle v0.5.2
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[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking quick-error v2.0.1
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[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]    Compiling glutin-winit v0.3.0
[INFO] [stderr]     Checking avif-serialize v0.8.3
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[INFO] [stderr]     Checking bit_field v0.10.2
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[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking image-webp v0.2.1
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking pistoncore-input v1.0.1
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking zune-jpeg v0.4.14
[INFO] [stderr]     Checking tree_magic_mini v3.1.6
[INFO] [stderr]     Checking pistoncore-window v1.0.0
[INFO] [stderr]     Checking rusttype v0.9.3
[INFO] [stderr]     Checking shader_version v0.7.0
[INFO] [stderr]     Checking os_pipe v1.2.2
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking interpolation v0.3.0
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]     Checking spin_sleep v1.3.1
[INFO] [stderr]     Checking piston-texture v0.9.0
[INFO] [stderr]     Checking pistoncore-event_loop v1.0.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.4.0
[INFO] [stderr]     Checking piston v1.0.0
[INFO] [stderr]     Checking piston2d-graphics v0.44.0
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking ravif v0.11.11
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking wl-clipboard-rs v0.7.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.85.1
[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-0.7.0/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<Item=()>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromIterator<()>` is not implemented for `!`
[INFO] [stdout] help: the trait `FromIterator<Result<A, E>>` is implemented for `Result<V, E>`
[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 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout]     = note: required for `Result<!, copy::Error>` to implement `FromIterator<Result<(), copy::Error>>`
[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] [stderr]     Checking x11rb v0.10.1
[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" "c6539a819ca8c5e3a5ded1afe8ba5428b9a9a4051ffbddd0521bbd738f026fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6539a819ca8c5e3a5ded1afe8ba5428b9a9a4051ffbddd0521bbd738f026fab", kill_on_drop: false }`
[INFO] [stdout] c6539a819ca8c5e3a5ded1afe8ba5428b9a9a4051ffbddd0521bbd738f026fab
