Dec 01 07:03:18.630 INFO documenting sinitcin/poll_devices against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 07:03:18.630 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 01 07:03:19.016 INFO [stdout] 4d6fd8598f14fabe806c3d56515f0de8269182db1ebeca31ad45ae9426536772
Dec 01 07:03:19.020 INFO running `"docker" "start" "-a" "4d6fd8598f14fabe806c3d56515f0de8269182db1ebeca31ad45ae9426536772"`
Dec 01 07:03:20.260 INFO [stderr] usermod: no changes
Dec 01 07:03:20.420 INFO [stderr]     Checking serial-core v0.4.0
Dec 01 07:03:20.420 INFO [stderr]     Checking ioctl-rs v0.1.6
Dec 01 07:03:20.420 INFO [stderr]     Checking termios v0.2.2
Dec 01 07:03:20.420 INFO [stderr]    Compiling libsqlite3-sys v0.9.3
Dec 01 07:03:20.420 INFO [stderr]     Checking libconfig v0.1.0 (/source/libconfig)
Dec 01 07:03:20.420 INFO [stderr]     Checking uuid v0.5.1
Dec 01 07:03:20.420 INFO [stderr]     Checking serde_json v1.0.27
Dec 01 07:03:20.420 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 01 07:03:21.448 INFO [stderr]     Checking serial-unix v0.4.0
Dec 01 07:03:22.121 INFO [stderr]     Checking serial v0.4.0
Dec 01 07:03:33.896 INFO [stderr]     Checking rusqlite v0.14.0
Dec 01 07:03:35.072 INFO [stderr]     Checking libdb v0.1.0 (/source/libdb)
Dec 01 07:03:35.615 INFO [stderr]     Checking libengine v0.1.0 (/source/libengine)
Dec 01 07:03:35.944 INFO [stderr] warning: unused import: `Read`
Dec 01 07:03:35.956 INFO [stderr]  --> libengine/src/engine.rs:9:21
Dec 01 07:03:35.956 INFO [stderr]   |
Dec 01 07:03:35.956 INFO [stderr] 9 | use std::io::{self, Read};
Dec 01 07:03:35.956 INFO [stderr]   |                     ^^^^
Dec 01 07:03:35.956 INFO [stderr]   |
Dec 01 07:03:35.956 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 07:03:35.956 INFO [stderr] 
Dec 01 07:03:35.956 INFO [stderr] warning: unused import: `std::num`
Dec 01 07:03:35.956 INFO [stderr]   --> libengine/src/engine.rs:10:5
Dec 01 07:03:35.956 INFO [stderr]    |
Dec 01 07:03:35.956 INFO [stderr] 10 | use std::num;
Dec 01 07:03:35.956 INFO [stderr]    |     ^^^^^^^^
Dec 01 07:03:35.956 INFO [stderr] 
Dec 01 07:03:36.036 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 07:03:36.036 INFO [stderr]  --> libengine/src/lib.rs:1:12
Dec 01 07:03:36.036 INFO [stderr]   |
Dec 01 07:03:36.036 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 01 07:03:36.036 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 01 07:03:36.036 INFO [stderr]   |
Dec 01 07:03:36.036 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 01 07:03:36.036 INFO [stderr] 
Dec 01 07:03:36.062 INFO [stderr]     Checking libmercury v0.1.0 (/source/libmercury)
Dec 01 07:03:36.064 INFO [stderr]     Checking libcomchannel v0.1.0 (/source/libcomchannel)
Dec 01 07:03:36.064 INFO [stderr]     Checking libdbgserver v0.1.0 (/source/libdbgserver)
Dec 01 07:03:36.570 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 07:03:36.570 INFO [stderr]  --> libmercury/src/lib.rs:1:12
Dec 01 07:03:36.570 INFO [stderr]   |
Dec 01 07:03:36.570 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 01 07:03:36.570 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 01 07:03:36.570 INFO [stderr]   |
Dec 01 07:03:36.570 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 01 07:03:36.570 INFO [stderr] 
Dec 01 07:03:36.748 INFO [stderr]  Documenting pdd v0.1.0 (/source)
Dec 01 07:03:38.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.57s
Dec 01 07:03:38.868 INFO [stderr] su: No module specific data is present
Dec 01 07:03:39.224 INFO running `"docker" "inspect" "4d6fd8598f14fabe806c3d56515f0de8269182db1ebeca31ad45ae9426536772"`
Dec 01 07:03:39.383 INFO running `"docker" "rm" "-f" "4d6fd8598f14fabe806c3d56515f0de8269182db1ebeca31ad45ae9426536772"`
Dec 01 07:03:39.580 INFO [stdout] 4d6fd8598f14fabe806c3d56515f0de8269182db1ebeca31ad45ae9426536772