[INFO] cloning repository https://github.com/jwuensche/gnome-canteens
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwuensche/gnome-canteens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fgnome-canteens", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fgnome-canteens'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c43c9ab8d56ec9c5a1cdef5d82889bb6268af453
[INFO] documenting jwuensche/gnome-canteens 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%2Fjwuensche%2Fgnome-canteens" "/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/jwuensche/gnome-canteens 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/jwuensche/gnome-canteens
[INFO] finished tweaking git repo https://github.com/jwuensche/gnome-canteens
[INFO] tweaked toml for git repo https://github.com/jwuensche/gnome-canteens written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jwuensche/gnome-canteens 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]     Blocking waiting for file lock on package cache
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4073d78cc84931119407ec2d7683c7e198fd027651e13bc4da4f144aae88e11d
[INFO] running `Command { std: "docker" "start" "-a" "4073d78cc84931119407ec2d7683c7e198fd027651e13bc4da4f144aae88e11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4073d78cc84931119407ec2d7683c7e198fd027651e13bc4da4f144aae88e11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4073d78cc84931119407ec2d7683c7e198fd027651e13bc4da4f144aae88e11d", kill_on_drop: false }`
[INFO] [stdout] 4073d78cc84931119407ec2d7683c7e198fd027651e13bc4da4f144aae88e11d
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63023c2820ba2ca50b09c5429d2065ec1dd9f28f00e3e07a52011116951dbf6e
[INFO] running `Command { std: "docker" "start" "-a" "63023c2820ba2ca50b09c5429d2065ec1dd9f28f00e3e07a52011116951dbf6e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.9
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking futures-sink v0.3.1
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]     Checking futures-task v0.3.1
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling pango v0.7.0 (https://github.com/gtk-rs/pango#31d859c7)
[INFO] [stderr]    Compiling curl v0.4.25
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling atk v0.7.0 (https://github.com/gtk-rs/atk#28f9fd12)
[INFO] [stderr]    Compiling isahc v0.7.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling unicase v2.5.1
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]    Compiling gtk-rs-lgpl-docs v0.1.12 (https://github.com/gtk-rs/lgpl-docs#e851e35a)
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]     Checking sluice v0.4.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling glib-sys v0.9.0 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling gobject-sys v0.9.0 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling gio-sys v0.9.0 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.0 (https://github.com/gtk-rs/cairo#e72b0568)
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.0 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling pango-sys v0.9.0 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling atk-sys v0.9.0 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling gdk-sys v0.9.0 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling gtk-sys v0.0.1 (https://github.com/gtk-rs/sys#94a8fcf7)
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.19
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.23
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling gio v0.7.0 (https://github.com/gtk-rs/gio.git#920211b9)
[INFO] [stderr]    Compiling cairo-rs v0.7.0 (https://github.com/gtk-rs/cairo#e72b0568)
[INFO] [stderr]    Compiling gdk-pixbuf v0.7.0 (https://github.com/gtk-rs/gdk-pixbuf.git#85c50443)
[INFO] [stderr]    Compiling gdk v0.11.0 (https://github.com/gtk-rs/gdk.git#ba58f615)
[INFO] [stderr]    Compiling gtk v0.7.0 (https://github.com/gtk-rs/gtk.git#380ff03b)
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking glib v0.8.0 (https://github.com/gtk-rs/glib.git#faff6573)
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]     Checking surf v1.0.3
[INFO] [stderr]     Checking openmensa-rs v0.1.0
[INFO] [stderr]    Compiling vgtk-macros v0.1.0 (https://github.com/bodil/vgtk.git#d642ac63)
[INFO] [stderr]     Checking vgtk v0.1.0 (https://github.com/bodil/vgtk.git#d642ac63)
[INFO] [stderr]  Documenting gnome-canteens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 00s
[INFO] running `Command { std: "docker" "inspect" "63023c2820ba2ca50b09c5429d2065ec1dd9f28f00e3e07a52011116951dbf6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63023c2820ba2ca50b09c5429d2065ec1dd9f28f00e3e07a52011116951dbf6e", kill_on_drop: false }`
[INFO] [stdout] 63023c2820ba2ca50b09c5429d2065ec1dd9f28f00e3e07a52011116951dbf6e