[INFO] fetching crate tauri-async-handler 0.3.0...
[INFO] documenting tauri-async-handler-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate tauri-async-handler 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tauri-async-handler 0.3.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tauri-async-handler 0.3.0
[INFO] finished tweaking crates.io crate tauri-async-handler 0.3.0
[INFO] tweaked toml for crates.io crate tauri-async-handler 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tauri_includedir v0.6.0
[INFO] [stderr]   Downloaded cfg_aliases v0.1.0
[INFO] [stderr]   Downloaded tauri-dialog v0.1.0
[INFO] [stderr]   Downloaded tauri_includedir_codegen v0.6.2
[INFO] [stderr]   Downloaded webview-official-sys v0.1.0
[INFO] [stderr]   Downloaded tauri-api v0.7.4
[INFO] [stderr]   Downloaded tauri v0.9.2
[INFO] [stderr]   Downloaded webview_official v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42fa4fbd581fd4324970cc8de11fc07ae34de308bb9a66e929850f75b6c62759
[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" "42fa4fbd581fd4324970cc8de11fc07ae34de308bb9a66e929850f75b6c62759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42fa4fbd581fd4324970cc8de11fc07ae34de308bb9a66e929850f75b6c62759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42fa4fbd581fd4324970cc8de11fc07ae34de308bb9a66e929850f75b6c62759", kill_on_drop: false }`
[INFO] [stdout] 42fa4fbd581fd4324970cc8de11fc07ae34de308bb9a66e929850f75b6c62759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60800df4c7fd9a124935e3cb0ce4fc0841230e2923a4dd757775643cdc18d4f2
[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" "60800df4c7fd9a124935e3cb0ce4fc0841230e2923a4dd757775643cdc18d4f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sysinfo v0.10.5
[INFO] [stderr]    Compiling tauri-api v0.7.4
[INFO] [stderr]    Compiling cfg_aliases v0.1.0
[INFO] [stderr]     Checking fsio v0.1.3
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling tauri-dialog-sys v0.1.0
[INFO] [stderr]    Compiling webview-official-sys v0.1.0
[INFO] [stderr]    Compiling nfd v0.0.4
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking blocking v0.5.2
[INFO] [stderr]     Checking tauri_includedir v0.6.0
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking async-io v0.1.11
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking envmnt v0.8.4
[INFO] [stderr]    Compiling tauri_includedir_codegen v0.6.2
[INFO] [stderr]     Checking tar v0.4.30
[INFO] [stderr]     Checking attohttpc v0.15.0
[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]    Compiling tauri v0.9.2
[INFO] [stderr]     Checking tauri-utils v0.5.1
[INFO] [stderr]     Checking tauri-dialog v0.1.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.6
[INFO] [stderr]     Checking webview_official v0.0.3
[INFO] [stderr]  Documenting tauri-async-handler v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.37s
[INFO] running `Command { std: "docker" "inspect" "60800df4c7fd9a124935e3cb0ce4fc0841230e2923a4dd757775643cdc18d4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60800df4c7fd9a124935e3cb0ce4fc0841230e2923a4dd757775643cdc18d4f2", kill_on_drop: false }`
[INFO] [stdout] 60800df4c7fd9a124935e3cb0ce4fc0841230e2923a4dd757775643cdc18d4f2