[INFO] cloning repository https://github.com/Leopard2A5/rust-hyper-microservice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leopard2A5/rust-hyper-microservice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeopard2A5%2Frust-hyper-microservice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeopard2A5%2Frust-hyper-microservice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c7bda9d0e17a4461f4742914128a969ed28328f
[INFO] documenting Leopard2A5/rust-hyper-microservice 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%2FLeopard2A5%2Frust-hyper-microservice" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Leopard2A5/rust-hyper-microservice 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/Leopard2A5/rust-hyper-microservice
[INFO] finished tweaking git repo https://github.com/Leopard2A5/rust-hyper-microservice
[INFO] tweaked toml for git repo https://github.com/Leopard2A5/rust-hyper-microservice written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Leopard2A5/rust-hyper-microservice 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 69b4949731124e7600a0e8f95b80e5357e629f635bc4dc03e437e9f71feaedb9
[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" "69b4949731124e7600a0e8f95b80e5357e629f635bc4dc03e437e9f71feaedb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69b4949731124e7600a0e8f95b80e5357e629f635bc4dc03e437e9f71feaedb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b4949731124e7600a0e8f95b80e5357e629f635bc4dc03e437e9f71feaedb9", kill_on_drop: false }`
[INFO] [stdout] 69b4949731124e7600a0e8f95b80e5357e629f635bc4dc03e437e9f71feaedb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b3b19b8b74f451bb7ca4fbd47981db1b4f3b28aa87f4e2b9ffa0717c8bc078bf
[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" "b3b19b8b74f451bb7ca4fbd47981db1b4f3b28aa87f4e2b9ffa0717c8bc078bf", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]     Checking arrayref v0.3.4
[INFO] [stderr]     Checking fallible-iterator v0.1.4
[INFO] [stderr]    Compiling regex v0.2.9
[INFO] [stderr]     Checking md5 v0.3.7
[INFO] [stderr]    Compiling pq-sys v0.4.4
[INFO] [stderr]     Checking scoped-tls v0.1.1
[INFO] [stderr]     Checking quick-error v1.2.1
[INFO] [stderr]     Checking termcolor v0.3.5
[INFO] [stderr]     Checking maplit v1.0.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking socket2 v0.3.4
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]     Checking regex-syntax v0.5.2
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking r2d2 v0.8.2
[INFO] [stderr]     Checking crossbeam-epoch v0.4.0
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking base64 v0.9.0
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking digest v0.7.2
[INFO] [stderr]     Checking crypto-mac v0.5.2
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking sha2 v0.7.0
[INFO] [stderr]     Checking hmac v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.3.0
[INFO] [stderr]     Checking mime v0.3.5
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking postgres-shared v0.4.1
[INFO] [stderr]     Checking tokio-executor v0.1.0
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.0
[INFO] [stderr]     Checking tokio-reactor v0.1.0
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]    Compiling diesel_derives v1.1.0
[INFO] [stderr]     Checking tokio v0.1.3
[INFO] [stderr]     Checking r2d2_postgres v0.14.0
[INFO] [stderr]     Checking tokio-core v0.1.15
[INFO] [stderr]     Checking dotenv v0.9.0
[INFO] [stderr]     Checking env_logger v0.5.5
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking diesel v1.1.1
[INFO] [stderr]     Checking hyper v0.11.22
[INFO] [stderr]     Checking r2d2-diesel v1.0.0
[INFO] [stderr]  Documenting hyper-microservice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.58s
[INFO] running `Command { std: "docker" "inspect" "b3b19b8b74f451bb7ca4fbd47981db1b4f3b28aa87f4e2b9ffa0717c8bc078bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b19b8b74f451bb7ca4fbd47981db1b4f3b28aa87f4e2b9ffa0717c8bc078bf", kill_on_drop: false }`
[INFO] [stdout] b3b19b8b74f451bb7ca4fbd47981db1b4f3b28aa87f4e2b9ffa0717c8bc078bf