Nov 27 13:08:15.383 INFO documenting sinitcin/poll_devices against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 13:08:15.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 27 13:08:15.879 INFO [stdout] 4c56fbc0b3e114cb2a3b4e606062909736742ffd7d34e31cc6a00f89f961bc3c
Nov 27 13:08:15.887 INFO running `"docker" "start" "-a" "4c56fbc0b3e114cb2a3b4e606062909736742ffd7d34e31cc6a00f89f961bc3c"`
Nov 27 13:08:17.535 INFO [stderr] usermod: no changes
Nov 27 13:08:17.776 INFO [stderr]    Compiling libsqlite3-sys v0.9.3
Nov 27 13:08:17.776 INFO [stderr]     Checking libconfig v0.1.0 (/source/libconfig)
Nov 27 13:08:17.781 INFO [stderr]     Checking serde_json v1.0.27
Nov 27 13:08:17.791 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 27 13:08:32.798 INFO [stderr]     Checking rusqlite v0.14.0
Nov 27 13:08:33.958 INFO [stderr]     Checking libdb v0.1.0 (/source/libdb)
Nov 27 13:08:34.650 INFO [stderr]     Checking libengine v0.1.0 (/source/libengine)
Nov 27 13:08:34.981 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 27 13:08:34.981 INFO [stderr]  --> libengine/src/lib.rs:2:12
Nov 27 13:08:34.981 INFO [stderr]   |
Nov 27 13:08:34.981 INFO [stderr] 2 | #![feature(extern_prelude)]
Nov 27 13:08:34.981 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 27 13:08:34.981 INFO [stderr]   |
Nov 27 13:08:34.981 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 13:08:34.981 INFO [stderr] 
Nov 27 13:08:34.981 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Nov 27 13:08:34.981 INFO [stderr]  --> libengine/src/lib.rs:1:12
Nov 27 13:08:34.981 INFO [stderr]   |
Nov 27 13:08:34.981 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Nov 27 13:08:34.981 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 27 13:08:34.981 INFO [stderr] 
Nov 27 13:08:34.988 INFO [stderr]     Checking libcomchannel v0.1.0 (/source/libcomchannel)
Nov 27 13:08:34.989 INFO [stderr]     Checking libdbgserver v0.1.0 (/source/libdbgserver)
Nov 27 13:08:34.989 INFO [stderr]     Checking libmercury v0.1.0 (/source/libmercury)
Nov 27 13:08:35.527 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Nov 27 13:08:35.528 INFO [stderr]  --> libmercury/src/lib.rs:1:12
Nov 27 13:08:35.528 INFO [stderr]   |
Nov 27 13:08:35.528 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Nov 27 13:08:35.528 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 27 13:08:35.529 INFO [stderr]   |
Nov 27 13:08:35.529 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 27 13:08:35.529 INFO [stderr] 
Nov 27 13:08:35.743 INFO [stderr]  Documenting pdd v0.1.0 (/source)
Nov 27 13:08:37.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.36s
Nov 27 13:08:37.939 INFO [stderr] su: No module specific data is present
Nov 27 13:08:38.485 INFO running `"docker" "inspect" "4c56fbc0b3e114cb2a3b4e606062909736742ffd7d34e31cc6a00f89f961bc3c"`
Nov 27 13:08:38.603 INFO running `"docker" "rm" "-f" "4c56fbc0b3e114cb2a3b4e606062909736742ffd7d34e31cc6a00f89f961bc3c"`
Nov 27 13:08:38.699 INFO [stdout] 4c56fbc0b3e114cb2a3b4e606062909736742ffd7d34e31cc6a00f89f961bc3c