[INFO] cloning repository https://github.com/ColinHeathman/rust-oracle-sample-rest-api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ColinHeathman/rust-oracle-sample-rest-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColinHeathman%2Frust-oracle-sample-rest-api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColinHeathman%2Frust-oracle-sample-rest-api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f315f2c7be9ee6660d02172d6aa5225fe36199a
[INFO] documenting ColinHeathman/rust-oracle-sample-rest-api 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%2FColinHeathman%2Frust-oracle-sample-rest-api" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ColinHeathman/rust-oracle-sample-rest-api 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/ColinHeathman/rust-oracle-sample-rest-api
[INFO] finished tweaking git repo https://github.com/ColinHeathman/rust-oracle-sample-rest-api
[INFO] tweaked toml for git repo https://github.com/ColinHeathman/rust-oracle-sample-rest-api written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ColinHeathman/rust-oracle-sample-rest-api 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oracle v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 17e967791fb3a546f3aba21badb7d481e588a32ca2e43b739b87993299be76ee
[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" "17e967791fb3a546f3aba21badb7d481e588a32ca2e43b739b87993299be76ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17e967791fb3a546f3aba21badb7d481e588a32ca2e43b739b87993299be76ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e967791fb3a546f3aba21badb7d481e588a32ca2e43b739b87993299be76ee", kill_on_drop: false }`
[INFO] [stdout] 17e967791fb3a546f3aba21badb7d481e588a32ca2e43b739b87993299be76ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e6d1c5495e17841a518afa3fd15697cec1f7f9f4e34efb38ba2d9aeadb1159d1
[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" "e6d1c5495e17841a518afa3fd15697cec1f7f9f4e34efb38ba2d9aeadb1159d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]    Compiling oracle v0.1.0
[INFO] [stderr]     Checking chrono v0.4.3
[INFO] [stderr]  Documenting rust-oracle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected token: `<eof>`
[INFO] [stdout]   --> src/main.rs:56:44
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 print!("{}", column_info[0].);
[INFO] [stdout]    |                                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rust-oracle`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name rust_oracle src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern oracle=/opt/rustwide/target/debug/deps/liboracle-9fa50a6223de0697.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "e6d1c5495e17841a518afa3fd15697cec1f7f9f4e34efb38ba2d9aeadb1159d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d1c5495e17841a518afa3fd15697cec1f7f9f4e34efb38ba2d9aeadb1159d1", kill_on_drop: false }`
[INFO] [stdout] e6d1c5495e17841a518afa3fd15697cec1f7f9f4e34efb38ba2d9aeadb1159d1