[INFO] fetching crate simsearch 0.2.1...
[INFO] documenting simsearch-0.2.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate simsearch 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate simsearch 0.2.1 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 simsearch 0.2.1
[INFO] finished tweaking crates.io crate simsearch 0.2.1
[INFO] tweaked toml for crates.io crate simsearch 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate simsearch 0.2.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json v0.11.13
[INFO] [stderr]   Downloaded triple_accel v0.2.2
[INFO] [stderr]   Downloaded quickcheck v0.8.2
[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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] a126c1ca89acd95e6ce59449808658225d64c23f65a8294e4d7c194e2f42060e
[INFO] running `Command { std: "docker" "start" "-a" "a126c1ca89acd95e6ce59449808658225d64c23f65a8294e4d7c194e2f42060e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a126c1ca89acd95e6ce59449808658225d64c23f65a8294e4d7c194e2f42060e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a126c1ca89acd95e6ce59449808658225d64c23f65a8294e4d7c194e2f42060e", kill_on_drop: false }`
[INFO] [stdout] a126c1ca89acd95e6ce59449808658225d64c23f65a8294e4d7c194e2f42060e
[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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f36095fa5ce3c531b797aa19ecd2699badf628942ae8a0105a05e56dbe9c450
[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" "3f36095fa5ce3c531b797aa19ecd2699badf628942ae8a0105a05e56dbe9c450", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking triple_accel v0.2.2
[INFO] [stderr]  Documenting simsearch v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "3f36095fa5ce3c531b797aa19ecd2699badf628942ae8a0105a05e56dbe9c450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f36095fa5ce3c531b797aa19ecd2699badf628942ae8a0105a05e56dbe9c450", kill_on_drop: false }`
[INFO] [stdout] 3f36095fa5ce3c531b797aa19ecd2699badf628942ae8a0105a05e56dbe9c450