[INFO] fetching crate tarpc 0.22.0...
[INFO] documenting tarpc-0.22.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate tarpc 0.22.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tarpc 0.22.0 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 tarpc 0.22.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tarpc 0.22.0
[INFO] tweaked toml for crates.io crate tarpc 0.22.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate tarpc 0.22.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c2c08aa87fa96607ba02e6d006d10e6ce8fbf2455c6acfbf1bc49a6fd1bb1dee
[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" "c2c08aa87fa96607ba02e6d006d10e6ce8fbf2455c6acfbf1bc49a6fd1bb1dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2c08aa87fa96607ba02e6d006d10e6ce8fbf2455c6acfbf1bc49a6fd1bb1dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c08aa87fa96607ba02e6d006d10e6ce8fbf2455c6acfbf1bc49a6fd1bb1dee", kill_on_drop: false }`
[INFO] [stdout] c2c08aa87fa96607ba02e6d006d10e6ce8fbf2455c6acfbf1bc49a6fd1bb1dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8803ea1b73848c48d8d3187f25753bd6bb64d144fb6cc731750f4176aba81b16
[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" "8803ea1b73848c48d8d3187f25753bd6bb64d144fb6cc731750f4176aba81b16", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tarpc-plugins v0.8.0
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]  Documenting tarpc v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.22s
[INFO] running `Command { std: "docker" "inspect" "8803ea1b73848c48d8d3187f25753bd6bb64d144fb6cc731750f4176aba81b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8803ea1b73848c48d8d3187f25753bd6bb64d144fb6cc731750f4176aba81b16", kill_on_drop: false }`
[INFO] [stdout] 8803ea1b73848c48d8d3187f25753bd6bb64d144fb6cc731750f4176aba81b16
