[INFO] cloning repository https://github.com/tdolist/tdo-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdolist/tdo-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdolist%2Ftdo-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdolist%2Ftdo-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9030e158a0b4e9cb22af7375ea9d07b5e2218fd6
[INFO] documenting tdolist/tdo-server against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdolist%2Ftdo-server" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tdolist/tdo-server 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 git repo https://github.com/tdolist/tdo-server
[INFO] finished tweaking git repo https://github.com/tdolist/tdo-server
[INFO] tweaked toml for git repo https://github.com/tdolist/tdo-server written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tdolist/tdo-server 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]     Updating git repository `https://github.com/tdolist/tdo-notify`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64 v0.3.0
[INFO] [stderr]   Downloaded tdo-export v0.1.2
[INFO] [stderr]   Downloaded tdo-core v0.1.1
[INFO] [stderr]   Downloaded email v0.0.16
[INFO] [stderr]   Downloaded lettre v0.6.2
[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] d8596d9677ddcb9ebc091f0f81d9f9f19a4b95f4ec34a05b474ceedc37b42167
[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" "d8596d9677ddcb9ebc091f0f81d9f9f19a4b95f4ec34a05b474ceedc37b42167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8596d9677ddcb9ebc091f0f81d9f9f19a4b95f4ec34a05b474ceedc37b42167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8596d9677ddcb9ebc091f0f81d9f9f19a4b95f4ec34a05b474ceedc37b42167", kill_on_drop: false }`
[INFO] [stdout] d8596d9677ddcb9ebc091f0f81d9f9f19a4b95f4ec34a05b474ceedc37b42167
[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] [stdout] bac1b109ab75c40f1af5db1fdcc25f6c1498587a1f43e48f238b4dec3ac92859
[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" "bac1b109ab75c40f1af5db1fdcc25f6c1498587a1f43e48f238b4dec3ac92859", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling openssl v0.9.11
[INFO] [stderr]     Checking dtoa v0.4.1
[INFO] [stderr]     Checking itoa v0.3.1
[INFO] [stderr]     Checking json v0.11.6
[INFO] [stderr]     Checking foreign-types v0.2.0
[INFO] [stderr]     Checking bufstream v0.1.2
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]    Compiling openssl-sys v0.9.11
[INFO] [stderr]     Checking colored v1.4.1
[INFO] [stderr]     Checking mime v0.2.3
[INFO] [stderr]     Checking base64 v0.3.0
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]    Compiling email v0.0.16
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]     Checking tdo-core v0.1.1
[INFO] [stderr]     Checking lettre v0.6.2
[INFO] [stderr]     Checking tdo-export v0.1.2
[INFO] [stderr]     Checking tdo-notify v0.1.0 (https://github.com/tdolist/tdo-notify#446e85d6)
[INFO] [stderr]  Documenting tdo-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.82s
[INFO] running `Command { std: "docker" "inspect" "bac1b109ab75c40f1af5db1fdcc25f6c1498587a1f43e48f238b4dec3ac92859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac1b109ab75c40f1af5db1fdcc25f6c1498587a1f43e48f238b4dec3ac92859", kill_on_drop: false }`
[INFO] [stdout] bac1b109ab75c40f1af5db1fdcc25f6c1498587a1f43e48f238b4dec3ac92859