[INFO] cloning repository https://github.com/fleuryz/Focus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fleuryz/Focus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffleuryz%2FFocus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffleuryz%2FFocus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3193fb52f83d8662da8a972e059edf21dd106545
[INFO] documenting fleuryz/Focus against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffleuryz%2FFocus" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  57% (28/49)   
Checking out files:  59% (29/49)   
Checking out files:  61% (30/49)   
Checking out files:  63% (31/49)   
Checking out files:  65% (32/49)   
Checking out files:  67% (33/49)   
Checking out files:  69% (34/49)   
Checking out files:  71% (35/49)   
Checking out files:  73% (36/49)   
Checking out files:  75% (37/49)   
Checking out files:  77% (38/49)   
Checking out files:  79% (39/49)   
Checking out files:  81% (40/49)   
Checking out files:  83% (41/49)   
Checking out files:  85% (42/49)   
Checking out files:  87% (43/49)   
Checking out files:  89% (44/49)   
Checking out files:  91% (45/49)   
Checking out files:  93% (46/49)   
Checking out files:  95% (47/49)   
Checking out files:  97% (48/49)   
Checking out files: 100% (49/49)   
Checking out files: 100% (49/49), done.
[INFO] validating manifest of git repo https://github.com/fleuryz/Focus 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 git repo https://github.com/fleuryz/Focus
[INFO] finished tweaking git repo https://github.com/fleuryz/Focus
[INFO] tweaked toml for git repo https://github.com/fleuryz/Focus written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/fleuryz/Focus already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0771e1246ddcb2a194b7c39d12edcda1e41f7890b6e4418d61bd4df34e5d9dc0
[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" "0771e1246ddcb2a194b7c39d12edcda1e41f7890b6e4418d61bd4df34e5d9dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0771e1246ddcb2a194b7c39d12edcda1e41f7890b6e4418d61bd4df34e5d9dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0771e1246ddcb2a194b7c39d12edcda1e41f7890b6e4418d61bd4df34e5d9dc0", kill_on_drop: false }`
[INFO] [stdout] 0771e1246ddcb2a194b7c39d12edcda1e41f7890b6e4418d61bd4df34e5d9dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1aa09d6bc80311a2fbd73d9ebc07bd4faee05f6e3c99cfb1273ecac1f3d21f4c
[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" "1aa09d6bc80311a2fbd73d9ebc07bd4faee05f6e3c99cfb1273ecac1f3d21f4c", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.35
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling num-traits v0.1.41
[INFO] [stderr]    Compiling khronos_api v2.0.0
[INFO] [stderr]     Checking fixedbitset v0.1.8
[INFO] [stderr]    Compiling scrap v0.5.0
[INFO] [stderr]     Checking linked-hash-map v0.5.0
[INFO] [stderr]     Checking find_folder v0.1.1
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]    Compiling x11-dl v2.17.2
[INFO] [stderr]     Checking arrayvec v0.4.6
[INFO] [stderr]     Checking stb_truetype v0.2.1
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]     Checking libloading v0.4.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling xml-rs v0.6.2
[INFO] [stderr]    Compiling conrod_derive v0.1.0
[INFO] [stderr]     Checking petgraph v0.4.11
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking dlib v0.4.0
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]    Compiling rand v0.3.20
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]     Checking rusttype v0.3.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking num-bigint v0.1.41
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking daggy v0.5.0
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]    Compiling glutin v0.11.0
[INFO] [stderr]    Compiling glium v0.19.0
[INFO] [stderr]     Checking os_type v1.0.0
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking wayland-window v0.13.2
[INFO] [stderr]     Checking winit v0.9.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stderr]     Checking conrod v0.57.0
[INFO] [stderr]  Documenting focus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "1aa09d6bc80311a2fbd73d9ebc07bd4faee05f6e3c99cfb1273ecac1f3d21f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa09d6bc80311a2fbd73d9ebc07bd4faee05f6e3c99cfb1273ecac1f3d21f4c", kill_on_drop: false }`
[INFO] [stdout] 1aa09d6bc80311a2fbd73d9ebc07bd4faee05f6e3c99cfb1273ecac1f3d21f4c