[INFO] fetching crate amp 0.7.1...
[INFO] checking amp-0.7.1 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887
[INFO] extracting crate amp 0.7.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate amp 0.7.1
[INFO] finished tweaking crates.io crate amp 0.7.1
[INFO] tweaked toml for crates.io crate amp 0.7.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate amp 0.7.1 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 crates.io crate amp 0.7.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 043ea9e1e3a8700d197d5343024f7b2ccef4ef793fb447a23d376830d5b0ea86
[INFO] running `Command { std: "docker" "start" "-a" "043ea9e1e3a8700d197d5343024f7b2ccef4ef793fb447a23d376830d5b0ea86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "043ea9e1e3a8700d197d5343024f7b2ccef4ef793fb447a23d376830d5b0ea86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043ea9e1e3a8700d197d5343024f7b2ccef4ef793fb447a23d376830d5b0ea86", kill_on_drop: false }`
[INFO] [stdout] 043ea9e1e3a8700d197d5343024f7b2ccef4ef793fb447a23d376830d5b0ea86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c10157ac182f919ad07ef642376926c14094df6714ec3e64689e51a940e7e0a4
[INFO] running `Command { std: "docker" "start" "-a" "c10157ac182f919ad07ef642376926c14094df6714ec3e64689e51a940e7e0a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling rustix v0.38.26
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.106
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking deranged v0.3.10
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking time-core v0.1.2
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking nom v7.1.3
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[INFO] [stderr]    Compiling jobserver v0.1.26
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[INFO] [stderr]    Compiling aho-corasick v1.0.5
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking object v0.32.1
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[INFO] [stderr]     Checking base64 v0.21.5
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[INFO] [stderr]     Checking addr2line v0.21.0
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[INFO] [stderr]     Checking tree_magic_mini v3.0.3
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[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling onig_sys v69.8.1
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking url v2.4.1
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[INFO] [stderr]     Checking fragment v0.3.1
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[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
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[INFO] [stderr]     Checking termion v2.0.1
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[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking app_dirs2 v2.5.5
[INFO] [stderr]     Checking luthor v0.2.0
[INFO] [stderr]     Checking fancy-regex v0.11.0
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[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking clap v4.4.14
[INFO] [stderr]     Checking onig v6.4.0
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking x11rb-protocol v0.10.0
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]    Compiling amp v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking git2 v0.18.1
[INFO] [stderr]     Checking plist v1.6.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking syntect v5.1.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking scribe v0.8.4
[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<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/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 <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/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] running `Command { std: "docker" "inspect" "c10157ac182f919ad07ef642376926c14094df6714ec3e64689e51a940e7e0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10157ac182f919ad07ef642376926c14094df6714ec3e64689e51a940e7e0a4", kill_on_drop: false }`
[INFO] [stdout] c10157ac182f919ad07ef642376926c14094df6714ec3e64689e51a940e7e0a4