[INFO] cloning repository https://github.com/DenialAdams/trash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DenialAdams/trash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Ftrash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Ftrash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2eb207e0d1354cb3e72bcbd4a421efbfcedbe767
[INFO] documenting DenialAdams/trash against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Ftrash" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DenialAdams/trash on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DenialAdams/trash
[INFO] finished tweaking git repo https://github.com/DenialAdams/trash
[INFO] tweaked toml for git repo https://github.com/DenialAdams/trash written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/DenialAdams/trash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1964e4295c1ce9eea8b09c2ac291c4dd0cf6e61e662f09fb7c1979b2a9f71a77
[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" "1964e4295c1ce9eea8b09c2ac291c4dd0cf6e61e662f09fb7c1979b2a9f71a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1964e4295c1ce9eea8b09c2ac291c4dd0cf6e61e662f09fb7c1979b2a9f71a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1964e4295c1ce9eea8b09c2ac291c4dd0cf6e61e662f09fb7c1979b2a9f71a77", kill_on_drop: false }`
[INFO] [stdout] 1964e4295c1ce9eea8b09c2ac291c4dd0cf6e61e662f09fb7c1979b2a9f71a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 430e35aee4f6ae8b68b80ec1bb230a5f8b302352cc7fbfb091b01369356b6258
[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" "430e35aee4f6ae8b68b80ec1bb230a5f8b302352cc7fbfb091b01369356b6258", kill_on_drop: false }`
[INFO] [stderr]     Checking termcolor v0.3.5
[INFO] [stderr]  Documenting trash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: found removed `do catch` syntax
[INFO] [stdout]   --> src/main.rs:82:45
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let result: Result<(), io::Error> = do catch {
[INFO] [stdout]    |                                             ^^^^^^^^ help: replace with the new syntax: `try`
[INFO] [stdout]    |
[INFO] [stdout]    = note: following RFC #2388, the new non-placeholder syntax is `try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(catch_expr)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `try` expression is experimental
[INFO] [stdout]   --> src/main.rs:82:45
[INFO] [stdout]    |
[INFO] [stdout] 82 |           let result: Result<(), io::Error> = do catch {
[INFO] [stdout]    |  _____________________________________________^
[INFO] [stdout] 83 | |             prompt::write_prompt(&mut handle, &user_name, user_id, &home_dir, exit_status)?;
[INFO] [stdout] 84 | |             handle.flush()?;
[INFO] [stdout] 85 | |             io::stdin().read_line(&mut input_line)?;
[INFO] [stdout] 86 | |             let _ = input_line.pop(); // Newline
[INFO] [stdout] 87 | |             Ok(())
[INFO] [stdout] 88 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #31436 <https://github.com/rust-lang/rust/issues/31436> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `trash`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name trash 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 libc=/opt/rustwide/target/debug/deps/liblibc-8b6ae9007aba2019.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-3e7ae913faeb3d1d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "430e35aee4f6ae8b68b80ec1bb230a5f8b302352cc7fbfb091b01369356b6258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430e35aee4f6ae8b68b80ec1bb230a5f8b302352cc7fbfb091b01369356b6258", kill_on_drop: false }`
[INFO] [stdout] 430e35aee4f6ae8b68b80ec1bb230a5f8b302352cc7fbfb091b01369356b6258
