[INFO] fetching crate lapin-async 0.22.1...
[INFO] documenting lapin-async-0.22.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate lapin-async 0.22.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lapin-async 0.22.1 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 lapin-async 0.22.1
[INFO] finished tweaking crates.io crate lapin-async 0.22.1
[INFO] tweaked toml for crates.io crate lapin-async 0.22.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate lapin-async 0.22.1 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 tcp-stream v0.5.0
[INFO] [stderr]   Downloaded amq-protocol-types v2.3.0
[INFO] [stderr]   Downloaded rustls-connector v0.7.0
[INFO] [stderr]   Downloaded cookie-factory v0.3.0-beta2
[INFO] [stderr]   Downloaded handlebars v2.0.0-beta.2
[INFO] [stderr]   Downloaded hashbrown v0.2.2
[INFO] [stderr]   Downloaded amq-protocol-codegen v2.3.0
[INFO] [stderr]   Downloaded amq-protocol-tcp v2.3.0
[INFO] [stderr]   Downloaded amq-protocol-uri v2.3.0
[INFO] [stderr]   Downloaded amq-protocol v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3effe9a6fab5e982d3e230aa3523e1856e45790f1f9e0fd8b1d30c9291d3a42b
[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" "3effe9a6fab5e982d3e230aa3523e1856e45790f1f9e0fd8b1d30c9291d3a42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3effe9a6fab5e982d3e230aa3523e1856e45790f1f9e0fd8b1d30c9291d3a42b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3effe9a6fab5e982d3e230aa3523e1856e45790f1f9e0fd8b1d30c9291d3a42b", kill_on_drop: false }`
[INFO] [stdout] 3effe9a6fab5e982d3e230aa3523e1856e45790f1f9e0fd8b1d30c9291d3a42b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b1bd5c933e2c57a85d9f908e854a9aeae4a01d49dc36a7019ed257f58851159
[INFO] running `Command { std: "docker" "start" "-a" "7b1bd5c933e2c57a85d9f908e854a9aeae4a01d49dc36a7019ed257f58851159", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling cookie-factory v0.3.0-beta2
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.34
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking lock_api v0.2.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking amq-protocol-uri v2.3.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling pest_generator v2.1.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]     Checking tcp-stream v0.5.0
[INFO] [stderr]     Checking amq-protocol-tcp v2.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]    Compiling hashbrown v0.2.2
[INFO] [stderr]     Checking amq-protocol-types v2.3.0
[INFO] [stderr]    Compiling handlebars v2.0.0-beta.2
[INFO] [stderr]    Compiling amq-protocol-codegen v2.3.0
[INFO] [stderr]    Compiling amq-protocol v2.3.0
[INFO] [stderr]    Compiling lapin-async v0.22.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting lapin-async v0.22.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "7b1bd5c933e2c57a85d9f908e854a9aeae4a01d49dc36a7019ed257f58851159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b1bd5c933e2c57a85d9f908e854a9aeae4a01d49dc36a7019ed257f58851159", kill_on_drop: false }`
[INFO] [stdout] 7b1bd5c933e2c57a85d9f908e854a9aeae4a01d49dc36a7019ed257f58851159