[INFO] cloning repository https://github.com/fahadbr/todotui-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fahadbr/todotui-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffahadbr%2Ftodotui-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffahadbr%2Ftodotui-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b0d885bd1a1ea71cd77ceedb5ff51a00eacd87a
[INFO] documenting fahadbr/todotui-rs against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffahadbr%2Ftodotui-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fahadbr/todotui-rs on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fahadbr/todotui-rs
[INFO] finished tweaking git repo https://github.com/fahadbr/todotui-rs
[INFO] tweaked toml for git repo https://github.com/fahadbr/todotui-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/fahadbr/todotui-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80be9d24e51b2577a7da5b26b460ae29e7af0b45814f7b135481e81acc0c4cae
[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" "80be9d24e51b2577a7da5b26b460ae29e7af0b45814f7b135481e81acc0c4cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80be9d24e51b2577a7da5b26b460ae29e7af0b45814f7b135481e81acc0c4cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80be9d24e51b2577a7da5b26b460ae29e7af0b45814f7b135481e81acc0c4cae", kill_on_drop: false }`
[INFO] [stdout] 80be9d24e51b2577a7da5b26b460ae29e7af0b45814f7b135481e81acc0c4cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d185784a30de2e2f81c8ecef7e0badaa381c731ee4aa3ddcf9b4acbc8c6ce27
[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" "0d185784a30de2e2f81c8ecef7e0badaa381c731ee4aa3ddcf9b4acbc8c6ce27", kill_on_drop: false }`
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tui v0.10.0
[INFO] [stderr]  Documenting todotui-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `TODO_DIR` not defined
[INFO] [stdout]   --> src/runner.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let todo_dir = Path::new(env!("TODO_DIR"));
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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 `todotui-rs`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name todotui_rs 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 chrono=/opt/rustwide/target/debug/deps/libchrono-f153a3e1903bd9b0.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-2deb363bbd76ac37.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-1f7496b56c718b12.rmeta --extern tui=/opt/rustwide/target/debug/deps/libtui-1c4f3ed2dcb18c65.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "0d185784a30de2e2f81c8ecef7e0badaa381c731ee4aa3ddcf9b4acbc8c6ce27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d185784a30de2e2f81c8ecef7e0badaa381c731ee4aa3ddcf9b4acbc8c6ce27", kill_on_drop: false }`
[INFO] [stdout] 0d185784a30de2e2f81c8ecef7e0badaa381c731ee4aa3ddcf9b4acbc8c6ce27
