[INFO] fetching crate moleculec-go 0.1.5...
[INFO] documenting moleculec-go-0.1.5 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate moleculec-go 0.1.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate moleculec-go 0.1.5 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 moleculec-go 0.1.5
[INFO] finished tweaking crates.io crate moleculec-go 0.1.5
[INFO] tweaked toml for crates.io crate moleculec-go 0.1.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate moleculec-go 0.1.5 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]  Downloading crates ...
[INFO] [stderr]   Downloaded property v0.3.2
[INFO] [stderr]   Downloaded case v1.0.0
[INFO] [stderr]   Downloaded molecule-codegen v0.6.0
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8687edf6d7dfe267188274680d4e40ad3d1ab6383ac166d7cd7fad03593b19ba
[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" "8687edf6d7dfe267188274680d4e40ad3d1ab6383ac166d7cd7fad03593b19ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8687edf6d7dfe267188274680d4e40ad3d1ab6383ac166d7cd7fad03593b19ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8687edf6d7dfe267188274680d4e40ad3d1ab6383ac166d7cd7fad03593b19ba", kill_on_drop: false }`
[INFO] [stdout] 8687edf6d7dfe267188274680d4e40ad3d1ab6383ac166d7cd7fad03593b19ba
[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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 108f970baf4ae71b3fbbc1b65bb69105a67c0fe7314a59eb1e0529abb4f18711
[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" "108f970baf4ae71b3fbbc1b65bb69105a67c0fe7314a59eb1e0529abb4f18711", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking case v1.0.0
[INFO] [stderr]     Checking molecule v0.6.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling property v0.3.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking molecule-codegen v0.6.0
[INFO] [stderr]  Documenting moleculec-go v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.88s
[INFO] running `Command { std: "docker" "inspect" "108f970baf4ae71b3fbbc1b65bb69105a67c0fe7314a59eb1e0529abb4f18711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108f970baf4ae71b3fbbc1b65bb69105a67c0fe7314a59eb1e0529abb4f18711", kill_on_drop: false }`
[INFO] [stdout] 108f970baf4ae71b3fbbc1b65bb69105a67c0fe7314a59eb1e0529abb4f18711