Dec 02 04:34:02.133 INFO documenting podstats-0.1.2 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 04:34:02.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 04:34:02.493 INFO [stdout] 09e174ef585f8b51b73b54137f87c8b7eb65340edde2b71f2b1a4fef3c2be973
Dec 02 04:34:02.504 INFO running `"docker" "start" "-a" "09e174ef585f8b51b73b54137f87c8b7eb65340edde2b71f2b1a4fef3c2be973"`
Dec 02 04:34:03.244 INFO [stderr] usermod: no changes
Dec 02 04:34:03.392 INFO [stderr]     Checking rmp-serde v0.13.7
Dec 02 04:34:04.464 INFO [stderr]     Checking podstats v0.1.2 (/source)
Dec 02 04:34:04.464 INFO [stderr]  Documenting podstats v0.1.2 (/source)
Dec 02 04:34:05.420 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 04:34:05.420 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 04:34:05.420 INFO [stderr]   |
Dec 02 04:34:05.420 INFO [stderr] 3 | #[macro_use]
Dec 02 04:34:05.420 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 04:34:05.420 INFO [stderr]   |
Dec 02 04:34:05.420 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:34:05.420 INFO [stderr] 
Dec 02 04:34:05.420 INFO [stderr] warning: unused import: `std::fs`
Dec 02 04:34:05.420 INFO [stderr]  --> src/subscription.rs:7:5
Dec 02 04:34:05.420 INFO [stderr]   |
Dec 02 04:34:05.420 INFO [stderr] 7 | use std::fs;
Dec 02 04:34:05.420 INFO [stderr]   |     ^^^^^^^
Dec 02 04:34:05.420 INFO [stderr] 
Dec 02 04:34:05.756 INFO [stderr] warning: unused variable: `bytes`
Dec 02 04:34:05.756 INFO [stderr]    --> src/config.rs:166:9
Dec 02 04:34:05.756 INFO [stderr]     |
Dec 02 04:34:05.756 INFO [stderr] 166 |     let bytes = match res {
Dec 02 04:34:05.756 INFO [stderr]     |         ^^^^^ help: consider using `_bytes` instead
Dec 02 04:34:05.756 INFO [stderr]     |
Dec 02 04:34:05.756 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 04:34:05.756 INFO [stderr] 
Dec 02 04:34:05.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 04:34:05.880 INFO [stderr]    --> src/config.rs:149:9
Dec 02 04:34:05.880 INFO [stderr]     |
Dec 02 04:34:05.880 INFO [stderr] 149 |         file.write_all(b"");
Dec 02 04:34:05.880 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 02 04:34:05.880 INFO [stderr]     |
Dec 02 04:34:05.880 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 04:34:05.880 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:34:05.880 INFO [stderr] 
Dec 02 04:34:05.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 04:34:05.880 INFO [stderr]    --> src/config.rs:171:5
Dec 02 04:34:05.880 INFO [stderr]     |
Dec 02 04:34:05.880 INFO [stderr] 171 |     file.flush();
Dec 02 04:34:05.880 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 02 04:34:05.880 INFO [stderr]     |
Dec 02 04:34:05.880 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:34:05.880 INFO [stderr] 
Dec 02 04:34:09.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
Dec 02 04:34:09.172 INFO [stderr] su: No module specific data is present
Dec 02 04:34:09.622 INFO running `"docker" "inspect" "09e174ef585f8b51b73b54137f87c8b7eb65340edde2b71f2b1a4fef3c2be973"`
Dec 02 04:34:09.810 INFO running `"docker" "rm" "-f" "09e174ef585f8b51b73b54137f87c8b7eb65340edde2b71f2b1a4fef3c2be973"`
Dec 02 04:34:10.013 INFO [stdout] 09e174ef585f8b51b73b54137f87c8b7eb65340edde2b71f2b1a4fef3c2be973