[INFO] cloning repository https://github.com/mikhail-krainik/anti-shift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikhail-krainik/anti-shift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikhail-krainik%2Fanti-shift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikhail-krainik%2Fanti-shift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76ec611cc702375fd6e67173f5a67413c51cd09a
[INFO] documenting mikhail-krainik/anti-shift 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%2Fmikhail-krainik%2Fanti-shift" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mikhail-krainik/anti-shift 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/mikhail-krainik/anti-shift
[INFO] finished tweaking git repo https://github.com/mikhail-krainik/anti-shift
[INFO] tweaked toml for git repo https://github.com/mikhail-krainik/anti-shift written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mikhail-krainik/anti-shift 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]  Downloading crates ...
[INFO] [stderr]   Downloaded dbus v0.6.2
[INFO] [stderr]   Downloaded libdbus-sys v0.1.3
[INFO] [stderr]   Downloaded chrono v0.4.4
[INFO] [stderr]   Downloaded rscam v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3f357a6f9101468836399d96b4e3d47cd24ddb1e1fa65f9808d9e2f76412aa0f
[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" "3f357a6f9101468836399d96b4e3d47cd24ddb1e1fa65f9808d9e2f76412aa0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f357a6f9101468836399d96b4e3d47cd24ddb1e1fa65f9808d9e2f76412aa0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f357a6f9101468836399d96b4e3d47cd24ddb1e1fa65f9808d9e2f76412aa0f", kill_on_drop: false }`
[INFO] [stdout] 3f357a6f9101468836399d96b4e3d47cd24ddb1e1fa65f9808d9e2f76412aa0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bdf4b2e88e127ba343f4ddf583865eef41c6d3be683d844690e6f6aaa78e4860
[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" "bdf4b2e88e127ba343f4ddf583865eef41c6d3be683d844690e6f6aaa78e4860", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling libdbus-sys v0.1.3
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking rscam v0.5.4
[INFO] [stderr]     Checking dbus v0.6.2
[INFO] [stderr]     Checking chrono v0.4.4
[INFO] [stderr]  Documenting test_rscam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.46s
[INFO] running `Command { std: "docker" "inspect" "bdf4b2e88e127ba343f4ddf583865eef41c6d3be683d844690e6f6aaa78e4860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf4b2e88e127ba343f4ddf583865eef41c6d3be683d844690e6f6aaa78e4860", kill_on_drop: false }`
[INFO] [stdout] bdf4b2e88e127ba343f4ddf583865eef41c6d3be683d844690e6f6aaa78e4860