[INFO] cloning repository https://github.com/Snowlabs/Jamyx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Snowlabs/Jamyx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowlabs%2FJamyx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowlabs%2FJamyx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9f0b61dc84c709c6ee12e174d03ee208cf342e0
[INFO] documenting Snowlabs/Jamyx 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%2FSnowlabs%2FJamyx" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Snowlabs/Jamyx 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/Snowlabs/Jamyx
[INFO] finished tweaking git repo https://github.com/Snowlabs/Jamyx
[INFO] tweaked toml for git repo https://github.com/Snowlabs/Jamyx written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Snowlabs/Jamyx 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] 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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98bdc4407f484fb0f3cc15d64b3adea4c7102a01b84ef800d58440623ed47f28
[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" "98bdc4407f484fb0f3cc15d64b3adea4c7102a01b84ef800d58440623ed47f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98bdc4407f484fb0f3cc15d64b3adea4c7102a01b84ef800d58440623ed47f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bdc4407f484fb0f3cc15d64b3adea4c7102a01b84ef800d58440623ed47f28", kill_on_drop: false }`
[INFO] [stdout] 98bdc4407f484fb0f3cc15d64b3adea4c7102a01b84ef800d58440623ed47f28
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d02d713b5125ffa618fadccd31f390cd17b8891843d72c7cb7a556f21d1c8398
[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" "d02d713b5125ffa618fadccd31f390cd17b8891843d72c7cb7a556f21d1c8398", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling libloading v0.4.1
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking isatty v0.1.3
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking memchr v2.1.1
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.0.2
[INFO] [stderr]     Checking slog-scope v4.0.1
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking jack-sys v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.14
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking jack v0.6.0
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]    Compiling trackable_derive v0.1.1
[INFO] [stderr]     Checking trackable v0.2.20
[INFO] [stderr]     Checking sloggers v0.3.1
[INFO] [stderr]  Documenting jam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.74s
[INFO] running `Command { std: "docker" "inspect" "d02d713b5125ffa618fadccd31f390cd17b8891843d72c7cb7a556f21d1c8398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02d713b5125ffa618fadccd31f390cd17b8891843d72c7cb7a556f21d1c8398", kill_on_drop: false }`
[INFO] [stdout] d02d713b5125ffa618fadccd31f390cd17b8891843d72c7cb7a556f21d1c8398