[INFO] fetching crate rustman 0.4.2...
[INFO] documenting rustman-0.4.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate rustman 0.4.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rustman 0.4.2 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 crates.io crate rustman 0.4.2
[INFO] finished tweaking crates.io crate rustman 0.4.2
[INFO] tweaked toml for crates.io crate rustman 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rustman 0.4.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded http_req v0.6.1
[INFO] [stderr]   Downloaded libc v0.2.58
[INFO] [stderr]   Downloaded getrandom v0.1.6
[INFO] [stderr]   Downloaded backtrace v0.3.30
[INFO] [stderr]   Downloaded syn v0.15.36
[INFO] [stderr]   Downloaded serde v1.0.97
[INFO] [stderr]   Downloaded autocfg v0.1.4
[INFO] [stderr]   Downloaded unchained v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 21b82a60b86f0ad48304047692f67ba8b52e4d73e0d38f0be9b9ca87d831905f
[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" "21b82a60b86f0ad48304047692f67ba8b52e4d73e0d38f0be9b9ca87d831905f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21b82a60b86f0ad48304047692f67ba8b52e4d73e0d38f0be9b9ca87d831905f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b82a60b86f0ad48304047692f67ba8b52e4d73e0d38f0be9b9ca87d831905f", kill_on_drop: false }`
[INFO] [stdout] 21b82a60b86f0ad48304047692f67ba8b52e4d73e0d38f0be9b9ca87d831905f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 15c822446d57bab93a6458a961366a5854af0d7fb2a51dbc7520c59cc3d748d0
[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" "15c822446d57bab93a6458a961366a5854af0d7fb2a51dbc7520c59cc3d748d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking spin v0.5.1
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]     Checking unchained v0.1.3
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]     Checking http_req v0.6.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]  Documenting rustman v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.63s
[INFO] running `Command { std: "docker" "inspect" "15c822446d57bab93a6458a961366a5854af0d7fb2a51dbc7520c59cc3d748d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c822446d57bab93a6458a961366a5854af0d7fb2a51dbc7520c59cc3d748d0", kill_on_drop: false }`
[INFO] [stdout] 15c822446d57bab93a6458a961366a5854af0d7fb2a51dbc7520c59cc3d748d0