[INFO] cloning repository https://github.com/danielmcgraw/snip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielmcgraw/snip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmcgraw%2Fsnip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmcgraw%2Fsnip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23fa9ab715bc21a9c0e7fbccfd2787ed33702772 [INFO] checking danielmcgraw/snip against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmcgraw%2Fsnip" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danielmcgraw/snip 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 git repo https://github.com/danielmcgraw/snip [INFO] finished tweaking git repo https://github.com/danielmcgraw/snip [INFO] tweaked toml for git repo https://github.com/danielmcgraw/snip written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/danielmcgraw/snip 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 wayland-sys v0.27.0 [INFO] [stderr] Downloaded x11-clipboard v0.5.1 [INFO] [stderr] Downloaded wayland-scanner v0.27.0 [INFO] [stderr] Downloaded str-buf v2.0.0 [INFO] [stderr] Downloaded error-code v2.2.0 [INFO] [stderr] Downloaded cli-clipboard v0.2.0 [INFO] [stderr] Downloaded wayland-commons v0.27.0 [INFO] [stderr] Downloaded clipboard-win v4.1.0 [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded derive_more v0.99.14 [INFO] [stderr] Downloaded addr2line v0.15.1 [INFO] [stderr] Downloaded tree_magic v0.2.3 [INFO] [stderr] Downloaded wayland-client v0.27.0 [INFO] [stderr] Downloaded wayland-protocols v0.27.0 [INFO] [stderr] Downloaded wl-clipboard-rs v0.4.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.18 [INFO] [stderr] Downloaded rustc-demangle v0.1.19 [INFO] [stderr] Downloaded os_pipe v0.9.2 [INFO] [stderr] Downloaded thread_local v0.3.4 [INFO] [stderr] Downloaded stderrlog v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 52e92a51d847eadbde312f2bc1b62c122319e0e28a65a0ae6440ab599aca99ba [INFO] running `Command { std: "docker" "start" "-a" "52e92a51d847eadbde312f2bc1b62c122319e0e28a65a0ae6440ab599aca99ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52e92a51d847eadbde312f2bc1b62c122319e0e28a65a0ae6440ab599aca99ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52e92a51d847eadbde312f2bc1b62c122319e0e28a65a0ae6440ab599aca99ba", kill_on_drop: false }` [INFO] [stdout] 52e92a51d847eadbde312f2bc1b62c122319e0e28a65a0ae6440ab599aca99ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cc8b15d94455124fe2814aa6ae96d00d5a54ae1edfed7d34747e651944a7cc7d [INFO] running `Command { std: "docker" "start" "-a" "cc8b15d94455124fe2814aa6ae96d00d5a54ae1edfed7d34747e651944a7cc7d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling wayland-sys v0.27.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Compiling wayland-scanner v0.27.0 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking object v0.24.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking addr2line v0.15.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Compiling wayland-client v0.27.0 [INFO] [stderr] Compiling wayland-protocols v0.27.0 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking wayland-commons v0.27.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking stderrlog v0.4.3 [INFO] [stderr] Checking tree_magic v0.2.3 [INFO] [stderr] Checking unicode-normalization v0.1.18 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking bzip2 v0.4.3 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking webbrowser v0.5.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking wl-clipboard-rs v0.4.1 [INFO] [stderr] Checking x11-clipboard v0.5.1 [INFO] [stderr] Checking cli-clipboard v0.2.0 [INFO] [stderr] Checking snip v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `webbrowser` is imported redundantly [INFO] [stdout] --> src/store.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use webbrowser; [INFO] [stdout] | ^^^^^^^^^^ the item `webbrowser` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `webbrowser` is imported redundantly [INFO] [stdout] --> src/store.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use webbrowser; [INFO] [stdout] | ^^^^^^^^^^ the item `webbrowser` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "cc8b15d94455124fe2814aa6ae96d00d5a54ae1edfed7d34747e651944a7cc7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc8b15d94455124fe2814aa6ae96d00d5a54ae1edfed7d34747e651944a7cc7d", kill_on_drop: false }` [INFO] [stdout] cc8b15d94455124fe2814aa6ae96d00d5a54ae1edfed7d34747e651944a7cc7d [INFO] checking danielmcgraw/snip against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielmcgraw%2Fsnip" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danielmcgraw/snip 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 git repo https://github.com/danielmcgraw/snip [INFO] finished tweaking git repo https://github.com/danielmcgraw/snip [INFO] tweaked toml for git repo https://github.com/danielmcgraw/snip written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/danielmcgraw/snip 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] edd5140dc37422d155d3eb238545236b841907621edd32d199641826a66017bf [INFO] running `Command { std: "docker" "start" "-a" "edd5140dc37422d155d3eb238545236b841907621edd32d199641826a66017bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edd5140dc37422d155d3eb238545236b841907621edd32d199641826a66017bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd5140dc37422d155d3eb238545236b841907621edd32d199641826a66017bf", kill_on_drop: false }` [INFO] [stdout] edd5140dc37422d155d3eb238545236b841907621edd32d199641826a66017bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 924e15dfafbddfb4959308f92b4f86c153142bf9150564fdc5fbcf25183941b3 [INFO] running `Command { std: "docker" "start" "-a" "924e15dfafbddfb4959308f92b4f86c153142bf9150564fdc5fbcf25183941b3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling wayland-sys v0.27.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wayland-scanner v0.27.0 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking object v0.24.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Compiling wayland-client v0.27.0 [INFO] [stderr] Compiling wayland-protocols v0.27.0 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking addr2line v0.15.1 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking wayland-commons v0.27.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking stderrlog v0.4.3 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking tree_magic v0.2.3 [INFO] [stderr] Checking unicode-normalization v0.1.18 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking os_pipe v0.9.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking bzip2 v0.4.3 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking webbrowser v0.5.5 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking x11-clipboard v0.5.1 [INFO] [stderr] Checking wl-clipboard-rs v0.4.1 [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-6f17d22bba15001f/wl-clipboard-rs-0.4.1/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" "924e15dfafbddfb4959308f92b4f86c153142bf9150564fdc5fbcf25183941b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "924e15dfafbddfb4959308f92b4f86c153142bf9150564fdc5fbcf25183941b3", kill_on_drop: false }` [INFO] [stdout] 924e15dfafbddfb4959308f92b4f86c153142bf9150564fdc5fbcf25183941b3