[INFO] cloning repository https://github.com/sinasalek/clipboard_guardian
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinasalek/clipboard_guardian" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinasalek%2Fclipboard_guardian", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinasalek%2Fclipboard_guardian'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 034df39e37bed2f3eff3eb83eacca408a5f808c9
[INFO] documenting sinasalek/clipboard_guardian against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinasalek%2Fclipboard_guardian" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sinasalek/clipboard_guardian on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sinasalek/clipboard_guardian
[INFO] finished tweaking git repo https://github.com/sinasalek/clipboard_guardian
[INFO] tweaked toml for git repo https://github.com/sinasalek/clipboard_guardian written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sinasalek/clipboard_guardian already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-msvc.rustflags
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c02aec270eb8b1e2c684b054f3938c4a0986fb23f617aa52d0f18fbdf6d6f92d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c02aec270eb8b1e2c684b054f3938c4a0986fb23f617aa52d0f18fbdf6d6f92d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c02aec270eb8b1e2c684b054f3938c4a0986fb23f617aa52d0f18fbdf6d6f92d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02aec270eb8b1e2c684b054f3938c4a0986fb23f617aa52d0f18fbdf6d6f92d", kill_on_drop: false }`
[INFO] [stdout] c02aec270eb8b1e2c684b054f3938c4a0986fb23f617aa52d0f18fbdf6d6f92d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81cf55e4efb73454eaedd16b0d7b4375b738abf55d9a7151e18422c2fe7aa87c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "81cf55e4efb73454eaedd16b0d7b4375b738abf55d9a7151e18422c2fe7aa87c", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused manifest key: target.x86_64-pc-windows-msvc.rustflags
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]     Checking downcast-rs v1.1.1
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]    Compiling clipboard_guardian v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clipboard-master v3.0.0
[INFO] [stderr]     Checking periodic v0.1.1
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking wayland-sys v0.26.6
[INFO] [stderr]    Compiling wayland-scanner v0.26.6
[INFO] [stderr]    Compiling ui-sys v0.1.3
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]    Compiling wayland-client v0.26.6
[INFO] [stderr]    Compiling wayland-protocols v0.26.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking xcursor v0.3.2
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking hotkey v0.3.1
[INFO] [stderr]     Checking wayland-commons v0.26.6
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking wayland-cursor v0.26.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.20
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking iui v0.3.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.9.1
[INFO] [stderr]     Checking x11-clipboard v0.5.1
[INFO] [stderr]     Checking smithay-clipboard v0.5.0
[INFO] [stderr]     Checking copypasta v0.7.0
[INFO] [stderr]     Checking pin-project v0.4.20
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling libappindicator-sys v0.4.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking glib v0.9.3
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking confy v0.4.0
[INFO] [stderr]     Checking libappindicator v0.5.1
[INFO] [stderr]     Checking systray v0.4.0
[INFO] [stderr]  Documenting clipboard_guardian v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `clipboard_master::Master`, `clipboard_master::ClipboardHandler`, `clipboard_master::CallbackResult`
[INFO] [stdout]  --> src/clipboard.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clipboard_master::{Master, ClipboardHandler, CallbackResult};
[INFO] [stdout]   |                        ^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^ no `CallbackResult` in the root
[INFO] [stdout]   |                        |       |
[INFO] [stdout]   |                        |       no `ClipboardHandler` in the root
[INFO] [stdout]   |                        no `Master` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `clipboard_guardian`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name clipboard_guardian src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern clipboard_master=/opt/rustwide/target/debug/deps/libclipboard_master-683c90a9790ee557.rmeta --extern confy=/opt/rustwide/target/debug/deps/libconfy-6e8d9ffc75781fce.rmeta --extern copypasta=/opt/rustwide/target/debug/deps/libcopypasta-b22238af2b063f94.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-ac5c3c491c791796.rmeta --extern exitcode=/opt/rustwide/target/debug/deps/libexitcode-f4bdf1a504750032.rmeta --extern hotkey=/opt/rustwide/target/debug/deps/libhotkey-decb6d700a880269.rmeta --extern iui=/opt/rustwide/target/debug/deps/libiui-1a3ecbd3df5ccd88.rmeta --extern periodic=/opt/rustwide/target/debug/deps/libperiodic-ec70b75e4976575e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-505c891a70f30352.rmeta --extern systray=/opt/rustwide/target/debug/deps/libsystray-c7473d7a103acd0c.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "81cf55e4efb73454eaedd16b0d7b4375b738abf55d9a7151e18422c2fe7aa87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cf55e4efb73454eaedd16b0d7b4375b738abf55d9a7151e18422c2fe7aa87c", kill_on_drop: false }`
[INFO] [stdout] 81cf55e4efb73454eaedd16b0d7b4375b738abf55d9a7151e18422c2fe7aa87c