[INFO] cloning repository https://github.com/fireyang/rs_shader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fireyang/rs_shader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffireyang%2Frs_shader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffireyang%2Frs_shader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9cf07975a83d38bb48543cc02768ae83df40a9f
[INFO] documenting fireyang/rs_shader 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%2Ffireyang%2Frs_shader" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fireyang/rs_shader 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/fireyang/rs_shader
[INFO] removed path dependency imgui from git repo https://github.com/fireyang/rs_shader
[INFO] removed path dependency imgui-glium-renderer from git repo https://github.com/fireyang/rs_shader
[INFO] finished tweaking git repo https://github.com/fireyang/rs_shader
[INFO] tweaked toml for git repo https://github.com/fireyang/rs_shader written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/fireyang/rs_shader 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v0.4.5
[INFO] [stderr]   Downloaded wayland-protocols v0.9.10
[INFO] [stderr]   Downloaded wayland-window v0.8.0
[INFO] [stderr]   Downloaded image v0.17.0
[INFO] [stderr]   Downloaded winit v0.8.3
[INFO] [stderr]   Downloaded wayland-kbd v0.9.1
[INFO] [stderr]   Downloaded gl_generator v0.6.1
[INFO] [stderr]   Downloaded glutin v0.10.1
[INFO] [stderr]   Downloaded imgui-glium-renderer v0.0.18
[INFO] [stderr]   Downloaded imgui v0.0.18
[INFO] [stderr]   Downloaded glium v0.18.1
[INFO] [stderr]   Downloaded imgui-sys v0.0.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 9a8663add275b38c35ed35027997973fbd2b3533a98f6d43df25b57a3c72e23c
[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" "9a8663add275b38c35ed35027997973fbd2b3533a98f6d43df25b57a3c72e23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a8663add275b38c35ed35027997973fbd2b3533a98f6d43df25b57a3c72e23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8663add275b38c35ed35027997973fbd2b3533a98f6d43df25b57a3c72e23c", kill_on_drop: false }`
[INFO] [stdout] 9a8663add275b38c35ed35027997973fbd2b3533a98f6d43df25b57a3c72e23c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 9771040600dea0c8075bdd3a5655e185e32cb37d4fab699c4da8a4805c52f117
[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" "9771040600dea0c8075bdd3a5655e185e32cb37d4fab699c4da8a4805c52f117", 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 imgui-sys v0.0.18
[INFO] [stderr]    Compiling glium v0.19.0
[INFO] [stderr]    Compiling glium v0.18.1
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]     Checking imgui v0.0.18
[INFO] [stderr]     Checking imgui-glium-renderer v0.0.18
[INFO] [stderr]  Documenting rs_shader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.28s
[INFO] running `Command { std: "docker" "inspect" "9771040600dea0c8075bdd3a5655e185e32cb37d4fab699c4da8a4805c52f117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9771040600dea0c8075bdd3a5655e185e32cb37d4fab699c4da8a4805c52f117", kill_on_drop: false }`
[INFO] [stdout] 9771040600dea0c8075bdd3a5655e185e32cb37d4fab699c4da8a4805c52f117