[INFO] cloning repository https://github.com/ArjobanSingh/rust-tree-walk-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArjobanSingh/rust-tree-walk-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArjobanSingh%2Frust-tree-walk-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArjobanSingh%2Frust-tree-walk-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3aecad08b661b4f2c8cf842ee238ba3f5276ba0c
[INFO] documenting ArjobanSingh/rust-tree-walk-interpreter against 1.91.0 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArjobanSingh%2Frust-tree-walk-interpreter" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArjobanSingh/rust-tree-walk-interpreter
[INFO] finished tweaking git repo https://github.com/ArjobanSingh/rust-tree-walk-interpreter
[INFO] tweaked toml for git repo https://github.com/ArjobanSingh/rust-tree-walk-interpreter written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArjobanSingh/rust-tree-walk-interpreter on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArjobanSingh/rust-tree-walk-interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b791a049bdfd2f7c3cdb6ab5cd2fc2e0c533a7396eff15bcdc7331e0a195696
[INFO] running `Command { std: "docker" "start" "-a" "6b791a049bdfd2f7c3cdb6ab5cd2fc2e0c533a7396eff15bcdc7331e0a195696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b791a049bdfd2f7c3cdb6ab5cd2fc2e0c533a7396eff15bcdc7331e0a195696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b791a049bdfd2f7c3cdb6ab5cd2fc2e0c533a7396eff15bcdc7331e0a195696", kill_on_drop: false }`
[INFO] [stdout] 6b791a049bdfd2f7c3cdb6ab5cd2fc2e0c533a7396eff15bcdc7331e0a195696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c89f3ec433ac1d7335b4158915dc1e5c9a22e4ce538b56a4a0dd6ec35688b077
[INFO] running `Command { std: "docker" "start" "-a" "c89f3ec433ac1d7335b4158915dc1e5c9a22e4ce538b56a4a0dd6ec35688b077", kill_on_drop: false }`
[INFO] [stderr]  Documenting tree-walk-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `ast_printer`
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod ast_printer;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `ast_printer`, create file "src/ast_printer.rs" or "src/ast_printer/mod.rs"
[INFO] [stdout]   = note: if there is a `mod ast_printer` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tree-walk-interpreter`
[INFO] running `Command { std: "docker" "inspect" "c89f3ec433ac1d7335b4158915dc1e5c9a22e4ce538b56a4a0dd6ec35688b077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89f3ec433ac1d7335b4158915dc1e5c9a22e4ce538b56a4a0dd6ec35688b077", kill_on_drop: false }`
[INFO] [stdout] c89f3ec433ac1d7335b4158915dc1e5c9a22e4ce538b56a4a0dd6ec35688b077
