[INFO] fetching crate symtool 0.1.3...
[INFO] documenting symtool-0.1.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate symtool 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate symtool 0.1.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symtool 0.1.3
[INFO] finished tweaking crates.io crate symtool 0.1.3
[INFO] tweaked toml for crates.io crate symtool 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate symtool 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5615992e35ae23d2f2a09a2baaa88a65a3f94f453e58fe9c8f457f47f2aee70
[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" "f5615992e35ae23d2f2a09a2baaa88a65a3f94f453e58fe9c8f457f47f2aee70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5615992e35ae23d2f2a09a2baaa88a65a3f94f453e58fe9c8f457f47f2aee70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5615992e35ae23d2f2a09a2baaa88a65a3f94f453e58fe9c8f457f47f2aee70", kill_on_drop: false }`
[INFO] [stdout] f5615992e35ae23d2f2a09a2baaa88a65a3f94f453e58fe9c8f457f47f2aee70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2d8f0e36f2fb14d36a14bda64823fe3bf8d23919afbe1f75c61c2102777772d
[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" "a2d8f0e36f2fb14d36a14bda64823fe3bf8d23919afbe1f75c61c2102777772d", kill_on_drop: false }`
[INFO] [stderr]     Checking ar v0.8.0
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]    Compiling scroll_derive v0.10.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking scroll v0.10.1
[INFO] [stderr]     Checking goblin v0.1.3
[INFO] [stderr]     Checking symtool-backend v0.2.0
[INFO] [stderr]  Documenting symtool v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.02s
[INFO] running `Command { std: "docker" "inspect" "a2d8f0e36f2fb14d36a14bda64823fe3bf8d23919afbe1f75c61c2102777772d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2d8f0e36f2fb14d36a14bda64823fe3bf8d23919afbe1f75c61c2102777772d", kill_on_drop: false }`
[INFO] [stdout] a2d8f0e36f2fb14d36a14bda64823fe3bf8d23919afbe1f75c61c2102777772d
