[INFO] cloning repository https://github.com/BuyMyMojo/what_is_the_deal_with_tracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BuyMyMojo/what_is_the_deal_with_tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuyMyMojo%2Fwhat_is_the_deal_with_tracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuyMyMojo%2Fwhat_is_the_deal_with_tracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e3831c01f0f2178e1075c202c5a65a78db393c5
[INFO] documenting BuyMyMojo/what_is_the_deal_with_tracing against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBuyMyMojo%2Fwhat_is_the_deal_with_tracing" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BuyMyMojo/what_is_the_deal_with_tracing on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BuyMyMojo/what_is_the_deal_with_tracing
[INFO] finished tweaking git repo https://github.com/BuyMyMojo/what_is_the_deal_with_tracing
[INFO] tweaked toml for git repo https://github.com/BuyMyMojo/what_is_the_deal_with_tracing written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/BuyMyMojo/what_is_the_deal_with_tracing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5a6c910d56a2da2831e553385be717f3c999ada8be579415d2d091cb78f6b10
[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" "a5a6c910d56a2da2831e553385be717f3c999ada8be579415d2d091cb78f6b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5a6c910d56a2da2831e553385be717f3c999ada8be579415d2d091cb78f6b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a6c910d56a2da2831e553385be717f3c999ada8be579415d2d091cb78f6b10", kill_on_drop: false }`
[INFO] [stdout] a5a6c910d56a2da2831e553385be717f3c999ada8be579415d2d091cb78f6b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] c2838b9a5d98407e7dc1652717fb838da230e931c4300fa01043514055f6da69
[INFO] running `Command { std: "docker" "start" "-a" "c2838b9a5d98407e7dc1652717fb838da230e931c4300fa01043514055f6da69", kill_on_drop: false }`
[INFO] [stderr]     Checking tracing-core v0.1.22
[INFO] [stderr]     Checking crossbeam-utils v0.8.7
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.9
[INFO] [stderr]     Checking tracing-appender v0.2.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.19
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking tracing v0.1.31
[INFO] [stderr]  Documenting what_is_the_deal_with_tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.86s
[INFO] running `Command { std: "docker" "inspect" "c2838b9a5d98407e7dc1652717fb838da230e931c4300fa01043514055f6da69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2838b9a5d98407e7dc1652717fb838da230e931c4300fa01043514055f6da69", kill_on_drop: false }`
[INFO] [stdout] c2838b9a5d98407e7dc1652717fb838da230e931c4300fa01043514055f6da69