Dec 01 07:03:14.709 INFO documenting sinitcin/poll_devices against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 07:03:14.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 07:03:15.232 INFO [stdout] 96a4118e38b0232e2487df37bfaeb6b2fd0b58bc3861ebf254c46696f735fc86
Dec 01 07:03:15.234 INFO running `"docker" "start" "-a" "96a4118e38b0232e2487df37bfaeb6b2fd0b58bc3861ebf254c46696f735fc86"`
Dec 01 07:03:16.864 INFO [stderr] usermod: no changes
Dec 01 07:03:17.072 INFO [stderr]     Checking serial-core v0.4.0
Dec 01 07:03:17.072 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 01 07:03:17.072 INFO [stderr]     Checking termios v0.2.2
Dec 01 07:03:17.084 INFO [stderr]    Compiling libsqlite3-sys v0.9.3
Dec 01 07:03:17.096 INFO [stderr]     Checking libconfig v0.1.0 (/source/libconfig)
Dec 01 07:03:18.060 INFO [stderr]     Checking serial-unix v0.4.0
Dec 01 07:03:18.623 INFO [stderr]     Checking serial v0.4.0
Dec 01 07:03:18.874 INFO [stderr]     Checking libengine v0.1.0 (/source/libengine)
Dec 01 07:03:19.316 INFO [stderr] warning: unused import: `Read`
Dec 01 07:03:19.316 INFO [stderr]  --> libengine/src/engine.rs:9:21
Dec 01 07:03:19.316 INFO [stderr]   |
Dec 01 07:03:19.316 INFO [stderr] 9 | use std::io::{self, Read};
Dec 01 07:03:19.316 INFO [stderr]   |                     ^^^^
Dec 01 07:03:19.316 INFO [stderr]   |
Dec 01 07:03:19.316 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 07:03:19.316 INFO [stderr] 
Dec 01 07:03:19.316 INFO [stderr] warning: unused import: `std::num`
Dec 01 07:03:19.316 INFO [stderr]   --> libengine/src/engine.rs:10:5
Dec 01 07:03:19.316 INFO [stderr]    |
Dec 01 07:03:19.316 INFO [stderr] 10 | use std::num;
Dec 01 07:03:19.316 INFO [stderr]    |     ^^^^^^^^
Dec 01 07:03:19.316 INFO [stderr] 
Dec 01 07:03:19.495 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 01 07:03:19.495 INFO [stderr]  --> libengine/src/lib.rs:1:12
Dec 01 07:03:19.495 INFO [stderr]   |
Dec 01 07:03:19.495 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 01 07:03:19.495 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 01 07:03:19.495 INFO [stderr]   |
Dec 01 07:03:19.495 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 01 07:03:19.495 INFO [stderr] 
Dec 01 07:03:19.516 INFO [stderr]     Checking libmercury v0.1.0 (/source/libmercury)
Dec 01 07:03:19.516 INFO [stderr]     Checking libcomchannel v0.1.0 (/source/libcomchannel)
Dec 01 07:03:19.516 INFO [stderr]     Checking libdbgserver v0.1.0 (/source/libdbgserver)
Dec 01 07:03:20.172 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 01 07:03:20.172 INFO [stderr]  --> libmercury/src/lib.rs:1:12
Dec 01 07:03:20.172 INFO [stderr]   |
Dec 01 07:03:20.172 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 01 07:03:20.172 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 01 07:03:20.172 INFO [stderr]   |
Dec 01 07:03:20.172 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 01 07:03:20.172 INFO [stderr] 
Dec 01 07:03:27.328 INFO [stderr]     Checking rusqlite v0.14.0
Dec 01 07:03:28.250 INFO [stderr]     Checking libdb v0.1.0 (/source/libdb)
Dec 01 07:03:28.612 INFO [stderr]  Documenting pdd v0.1.0 (/source)
Dec 01 07:03:31.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.28s
Dec 01 07:03:31.182 INFO [stderr] su: No module specific data is present
Dec 01 07:03:31.900 INFO running `"docker" "inspect" "96a4118e38b0232e2487df37bfaeb6b2fd0b58bc3861ebf254c46696f735fc86"`
Dec 01 07:03:32.399 INFO running `"docker" "rm" "-f" "96a4118e38b0232e2487df37bfaeb6b2fd0b58bc3861ebf254c46696f735fc86"`
Dec 01 07:03:32.831 INFO [stdout] 96a4118e38b0232e2487df37bfaeb6b2fd0b58bc3861ebf254c46696f735fc86