[INFO] cloning repository https://github.com/hasebems/Loopian_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hasebems/Loopian_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasebems%2FLoopian_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasebems%2FLoopian_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68ac0b66ea787eb9abaab1bba4083f2e82690da6
[INFO] checking hasebems/Loopian_Rust against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for 155501-infallible-never-with-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasebems%2FLoopian_Rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] [attr]rust text eol=lf whitespace=tab-in-indent,trailing-space,tabwidth=4 not allowed: vendor/noise-0.7.0/.gitattributes:2
[INFO] started tweaking git repo https://github.com/hasebems/Loopian_Rust
[INFO] finished tweaking git repo https://github.com/hasebems/Loopian_Rust
[INFO] tweaked toml for git repo https://github.com/hasebems/Loopian_Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hasebems/Loopian_Rust on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hasebems/Loopian_Rust 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 644207db68e6f81bd21ac62c814c4aa5b8004d2d5e0a3eb3cc7dd730caff742d
[INFO] running `Command { std: "docker" "start" "-a" "644207db68e6f81bd21ac62c814c4aa5b8004d2d5e0a3eb3cc7dd730caff742d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "644207db68e6f81bd21ac62c814c4aa5b8004d2d5e0a3eb3cc7dd730caff742d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644207db68e6f81bd21ac62c814c4aa5b8004d2d5e0a3eb3cc7dd730caff742d", kill_on_drop: false }`
[INFO] [stdout] 644207db68e6f81bd21ac62c814c4aa5b8004d2d5e0a3eb3cc7dd730caff742d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fb3c38506644c40989e00546ce2d4611ee4580472743414bc0392a42a1c0737
[INFO] running `Command { std: "docker" "start" "-a" "5fb3c38506644c40989e00546ce2d4611ee4580472743414bc0392a42a1c0737", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]     Checking rand_distr v0.5.1
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[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking noise v0.7.0 (/opt/rustwide/workdir/vendor/noise-0.7.0)
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking glam v0.17.3
[INFO] [stderr]     Checking serde_json v1.0.132
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking nannou_core v0.19.0
[INFO] [stderr]     Checking nannou_mesh v0.19.0
[INFO] [stderr]     Checking wgpu-hal v0.17.2
[INFO] [stderr]     Checking wgpu-core v0.17.1
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[INFO] [stderr]     Checking x11-clipboard v0.7.1
[INFO] [stderr]     Checking wgpu v0.17.2
[INFO] [stderr]     Checking nannou_wgpu v0.19.0
[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<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/1bdcb63291ccffc030f8223f6f978568dd240e3e/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/1bdcb63291ccffc030f8223f6f978568dd240e3e/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" "5fb3c38506644c40989e00546ce2d4611ee4580472743414bc0392a42a1c0737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb3c38506644c40989e00546ce2d4611ee4580472743414bc0392a42a1c0737", kill_on_drop: false }`
[INFO] [stdout] 5fb3c38506644c40989e00546ce2d4611ee4580472743414bc0392a42a1c0737
