[INFO] fetching crate hdbconnect 0.21.4...
[INFO] documenting hdbconnect-0.21.4 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate hdbconnect 0.21.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hdbconnect 0.21.4 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 hdbconnect 0.21.4
[INFO] finished tweaking crates.io crate hdbconnect 0.21.4
[INFO] tweaked toml for crates.io crate hdbconnect 0.21.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate hdbconnect 0.21.4 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 username v0.2.0
[INFO] [stderr]   Downloaded flexi_logger v0.15.11
[INFO] [stderr]   Downloaded dist_tx v0.2.4
[INFO] [stderr]   Downloaded secstr v0.4.0
[INFO] [stderr]   Downloaded serde_db v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2dbbff3e4ced482fcec08201721a518ba0c6c811562375a7c06b52bc06de65d9
[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" "2dbbff3e4ced482fcec08201721a518ba0c6c811562375a7c06b52bc06de65d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dbbff3e4ced482fcec08201721a518ba0c6c811562375a7c06b52bc06de65d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbbff3e4ced482fcec08201721a518ba0c6c811562375a7c06b52bc06de65d9", kill_on_drop: false }`
[INFO] [stdout] 2dbbff3e4ced482fcec08201721a518ba0c6c811562375a7c06b52bc06de65d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ff3195148db4fba4e9d02ef226241250fd884e1061750dc94ed3205c68fc1375
[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" "ff3195148db4fba4e9d02ef226241250fd884e1061750dc94ed3205c68fc1375", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]     Checking username v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking secstr v0.4.0
[INFO] [stderr]     Checking ring v0.16.15
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking crypto-mac v0.9.1
[INFO] [stderr]     Checking pbkdf2 v0.5.0
[INFO] [stderr]     Checking hmac v0.9.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking dist_tx v0.2.4
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking bigdecimal v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_db v0.9.2
[INFO] [stderr]  Documenting hdbconnect v0.21.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.29s
[INFO] running `Command { std: "docker" "inspect" "ff3195148db4fba4e9d02ef226241250fd884e1061750dc94ed3205c68fc1375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3195148db4fba4e9d02ef226241250fd884e1061750dc94ed3205c68fc1375", kill_on_drop: false }`
[INFO] [stdout] ff3195148db4fba4e9d02ef226241250fd884e1061750dc94ed3205c68fc1375