Dec 02 04:34:01.513 INFO documenting podstats-0.1.2 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 04:34:01.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 04:34:02.022 INFO [stdout] aa0f45de9387203a1cb4e5f2264d9c5a59a84ab04d680da59502c82cad304180
Dec 02 04:34:02.028 INFO running `"docker" "start" "-a" "aa0f45de9387203a1cb4e5f2264d9c5a59a84ab04d680da59502c82cad304180"`
Dec 02 04:34:02.711 INFO [stderr] usermod: no changes
Dec 02 04:34:02.847 INFO [stderr]     Checking termion v1.5.1
Dec 02 04:34:03.725 INFO [stderr]     Checking podstats v0.1.2 (/source)
Dec 02 04:34:03.725 INFO [stderr]  Documenting podstats v0.1.2 (/source)
Dec 02 04:34:04.688 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 04:34:04.688 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 04:34:04.688 INFO [stderr]   |
Dec 02 04:34:04.688 INFO [stderr] 3 | #[macro_use]
Dec 02 04:34:04.688 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 04:34:04.688 INFO [stderr]   |
Dec 02 04:34:04.688 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:34:04.688 INFO [stderr] 
Dec 02 04:34:04.688 INFO [stderr] warning: unused import: `std::fs`
Dec 02 04:34:04.688 INFO [stderr]  --> src/subscription.rs:7:5
Dec 02 04:34:04.688 INFO [stderr]   |
Dec 02 04:34:04.688 INFO [stderr] 7 | use std::fs;
Dec 02 04:34:04.688 INFO [stderr]   |     ^^^^^^^
Dec 02 04:34:04.688 INFO [stderr] 
Dec 02 04:34:05.088 INFO [stderr] warning: unused variable: `bytes`
Dec 02 04:34:05.088 INFO [stderr]    --> src/config.rs:166:9
Dec 02 04:34:05.088 INFO [stderr]     |
Dec 02 04:34:05.088 INFO [stderr] 166 |     let bytes = match res {
Dec 02 04:34:05.088 INFO [stderr]     |         ^^^^^ help: consider using `_bytes` instead
Dec 02 04:34:05.088 INFO [stderr]     |
Dec 02 04:34:05.088 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 04:34:05.088 INFO [stderr] 
Dec 02 04:34:05.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 04:34:05.216 INFO [stderr]    --> src/config.rs:149:9
Dec 02 04:34:05.216 INFO [stderr]     |
Dec 02 04:34:05.216 INFO [stderr] 149 |         file.write_all(b"");
Dec 02 04:34:05.216 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Dec 02 04:34:05.216 INFO [stderr]     |
Dec 02 04:34:05.216 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 04:34:05.216 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:34:05.216 INFO [stderr] 
Dec 02 04:34:05.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 02 04:34:05.216 INFO [stderr]    --> src/config.rs:171:5
Dec 02 04:34:05.216 INFO [stderr]     |
Dec 02 04:34:05.217 INFO [stderr] 171 |     file.flush();
Dec 02 04:34:05.223 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 02 04:34:05.223 INFO [stderr]     |
Dec 02 04:34:05.223 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:34:05.223 INFO [stderr] 
Dec 02 04:34:08.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Dec 02 04:34:08.954 INFO [stderr] su: No module specific data is present
Dec 02 04:34:09.592 INFO running `"docker" "inspect" "aa0f45de9387203a1cb4e5f2264d9c5a59a84ab04d680da59502c82cad304180"`
Dec 02 04:34:09.742 INFO running `"docker" "rm" "-f" "aa0f45de9387203a1cb4e5f2264d9c5a59a84ab04d680da59502c82cad304180"`
Dec 02 04:34:09.912 INFO [stdout] aa0f45de9387203a1cb4e5f2264d9c5a59a84ab04d680da59502c82cad304180