[INFO] fetching crate gpwg 1.2.0... [INFO] checking gpwg-1.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate gpwg 1.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate gpwg 1.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gpwg 1.2.0 [INFO] finished tweaking crates.io crate gpwg 1.2.0 [INFO] tweaked toml for crates.io crate gpwg 1.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate gpwg 1.2.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_builder_macro v0.10.2 [INFO] [stderr] Downloaded bit-set v0.5.2 [INFO] [stderr] Downloaded x11-clipboard v0.6.1 [INFO] [stderr] Downloaded str-buf v1.0.6 [INFO] [stderr] Downloaded fancy-regex v0.7.1 [INFO] [stderr] Downloaded clap_derive v3.1.4 [INFO] [stderr] Downloaded semver v1.0.14 [INFO] [stderr] Downloaded wl-clipboard-rs v0.6.0 [INFO] [stderr] Downloaded syn v1.0.87 [INFO] [stderr] Downloaded clap v3.1.6 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded libc v0.2.138 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded zxcvbn v2.1.2 [INFO] [stderr] Downloaded quick-xml v0.22.0 [INFO] [stderr] Downloaded xcb v1.2.0 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded error-code v2.3.1 [INFO] [stderr] Downloaded clipboard-win v4.4.2 [INFO] [stderr] Downloaded os_pipe v1.1.2 [INFO] [stderr] Downloaded tree_magic_mini v3.0.3 [INFO] [stderr] Downloaded cli-clipboard v0.3.0 [INFO] [stderr] Downloaded ctrlc v3.2.1 [INFO] [stderr] Downloaded getrandom v0.2.5 [INFO] [stderr] Downloaded derive_builder_core v0.10.2 [INFO] [stderr] Downloaded derive_builder v0.10.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a2c0d2da4fb649eb8960306c5357de6473c98cd1632f60d73805c500d37eacda [INFO] running `Command { std: "docker" "start" "-a" "a2c0d2da4fb649eb8960306c5357de6473c98cd1632f60d73805c500d37eacda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2c0d2da4fb649eb8960306c5357de6473c98cd1632f60d73805c500d37eacda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2c0d2da4fb649eb8960306c5357de6473c98cd1632f60d73805c500d37eacda", kill_on_drop: false }` [INFO] [stdout] a2c0d2da4fb649eb8960306c5357de6473c98cd1632f60d73805c500d37eacda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3e00ea62b550a3252f9904921c3c91c8602a487ff95a57ba705aa01e0839ea1 [INFO] running `Command { std: "docker" "start" "-a" "e3e00ea62b550a3252f9904921c3c91c8602a487ff95a57ba705aa01e0839ea1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling syn v1.0.87 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Checking petgraph v0.6.2 [INFO] [stderr] Compiling xcb v1.2.0 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking os_pipe v1.1.2 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Compiling derive_builder_core v0.10.2 [INFO] [stderr] Compiling derive_builder_macro v0.10.2 [INFO] [stderr] Checking derive_builder v0.10.2 [INFO] [stderr] Checking x11-clipboard v0.6.1 [INFO] [stderr] Checking zxcvbn v2.1.2 [INFO] [stderr] Checking wl-clipboard-rs v0.6.0 [INFO] [stderr] Checking cli-clipboard v0.3.0 [INFO] [stderr] Checking gpwg v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.90s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e3e00ea62b550a3252f9904921c3c91c8602a487ff95a57ba705aa01e0839ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3e00ea62b550a3252f9904921c3c91c8602a487ff95a57ba705aa01e0839ea1", kill_on_drop: false }` [INFO] [stdout] e3e00ea62b550a3252f9904921c3c91c8602a487ff95a57ba705aa01e0839ea1 [INFO] checking gpwg-1.2.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate gpwg 1.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate gpwg 1.2.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gpwg 1.2.0 [INFO] finished tweaking crates.io crate gpwg 1.2.0 [INFO] tweaked toml for crates.io crate gpwg 1.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate gpwg 1.2.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 462fa54ade1a88394f541c9232bb379fa2549d2ebd7299771243a25ed7a41844 [INFO] running `Command { std: "docker" "start" "-a" "462fa54ade1a88394f541c9232bb379fa2549d2ebd7299771243a25ed7a41844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "462fa54ade1a88394f541c9232bb379fa2549d2ebd7299771243a25ed7a41844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "462fa54ade1a88394f541c9232bb379fa2549d2ebd7299771243a25ed7a41844", kill_on_drop: false }` [INFO] [stdout] 462fa54ade1a88394f541c9232bb379fa2549d2ebd7299771243a25ed7a41844 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33003222778c15c9284ce83aec020f323745e22c483ce510e44250e12727d9f2 [INFO] running `Command { std: "docker" "start" "-a" "33003222778c15c9284ce83aec020f323745e22c483ce510e44250e12727d9f2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling syn v1.0.87 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling quick-xml v0.22.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Compiling xcb v1.2.0 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Checking petgraph v0.6.2 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking os_pipe v1.1.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tree_magic_mini v3.0.3 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Compiling derive_builder_core v0.10.2 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Compiling derive_builder_macro v0.10.2 [INFO] [stderr] Checking derive_builder v0.10.2 [INFO] [stderr] Checking zxcvbn v2.1.2 [INFO] [stderr] Checking x11-clipboard v0.6.1 [INFO] [stderr] Checking wl-clipboard-rs v0.6.0 [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-6f17d22bba15001f/wl-clipboard-rs-0.6.0/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 `!`, which is required by `Result<_, _>: FromIterator>` [INFO] [stdout] = help: the trait `FromIterator>` is implemented for `Result` [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend 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/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/core/src/iter/traits/iterator.rs:1999:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [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 2 previous errors [INFO] running `Command { std: "docker" "inspect" "33003222778c15c9284ce83aec020f323745e22c483ce510e44250e12727d9f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33003222778c15c9284ce83aec020f323745e22c483ce510e44250e12727d9f2", kill_on_drop: false }` [INFO] [stdout] 33003222778c15c9284ce83aec020f323745e22c483ce510e44250e12727d9f2