Oct 31 21:01:42.574 INFO checking sinitcin/poll_devices against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 21:01:42.574 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 31 21:01:42.980 INFO blam! 56484f98ee329f5e6a5d8daa2b5b779cc1874803825cb522e064e96227751142
Oct 31 21:01:42.981 INFO running `"docker" "start" "-a" "56484f98ee329f5e6a5d8daa2b5b779cc1874803825cb522e064e96227751142"`
Oct 31 21:01:44.100 INFO kablam! usermod: no changes
Oct 31 21:01:44.306 INFO kablam!     Checking rust-ini v0.12.2
Oct 31 21:01:44.312 INFO kablam!    Compiling libsqlite3-sys v0.9.3
Oct 31 21:01:44.328 INFO kablam!     Checking serde_json v1.0.27
Oct 31 21:01:45.475 INFO kablam!     Checking libconfig v0.1.0 (/source/libconfig)
Oct 31 21:01:49.345 INFO kablam!     Checking libengine v0.1.0 (/source/libengine)
Oct 31 21:01:50.324 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 31 21:01:50.324 INFO kablam!  --> libengine/src/lib.rs:2:12
Oct 31 21:01:50.324 INFO kablam!   |
Oct 31 21:01:50.324 INFO kablam! 2 | #![feature(extern_prelude)]
Oct 31 21:01:50.324 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 31 21:01:50.324 INFO kablam!   |
Oct 31 21:01:50.324 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 31 21:01:50.324 INFO kablam! 
Oct 31 21:01:50.328 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 31 21:01:50.329 INFO kablam!  --> libengine/src/lib.rs:2:12
Oct 31 21:01:50.329 INFO kablam!   |
Oct 31 21:01:50.329 INFO kablam! 2 | #![feature(extern_prelude)]
Oct 31 21:01:50.330 INFO kablam!   |            ^^^^^^^^^^^^^^
Oct 31 21:01:50.330 INFO kablam!   |
Oct 31 21:01:50.330 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 31 21:01:50.330 INFO kablam! 
Oct 31 21:01:50.438 INFO kablam!     Checking libmercury v0.1.0 (/source/libmercury)
Oct 31 21:01:50.440 INFO kablam!     Checking libdbgserver v0.1.0 (/source/libdbgserver)
Oct 31 21:01:50.440 INFO kablam!     Checking libcomchannel v0.1.0 (/source/libcomchannel)
Oct 31 21:01:59.093 INFO kablam!     Checking rusqlite v0.14.0
Oct 31 21:02:00.252 INFO kablam!     Checking libdb v0.1.0 (/source/libdb)
Oct 31 21:02:00.649 INFO kablam!     Checking pdd v0.1.0 (/source)
Oct 31 21:02:01.428 INFO kablam! warning: unused variable: `row`
Oct 31 21:02:01.428 INFO kablam!    --> src/main.rs:101:9
Oct 31 21:02:01.428 INFO kablam!     |
Oct 31 21:02:01.428 INFO kablam! 101 |     for row in rows {
Oct 31 21:02:01.428 INFO kablam!     |         ^^^ help: consider using `_row` instead
Oct 31 21:02:01.428 INFO kablam!     |
Oct 31 21:02:01.428 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 21:02:01.428 INFO kablam! 
Oct 31 21:02:01.613 INFO kablam! warning: unused variable: `row`
Oct 31 21:02:01.613 INFO kablam!    --> src/main.rs:101:9
Oct 31 21:02:01.613 INFO kablam!     |
Oct 31 21:02:01.614 INFO kablam! 101 |     for row in rows {
Oct 31 21:02:01.614 INFO kablam!     |         ^^^ help: consider using `_row` instead
Oct 31 21:02:01.614 INFO kablam!     |
Oct 31 21:02:01.615 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 21:02:01.615 INFO kablam! 
Oct 31 21:02:01.643 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.51s
Oct 31 21:02:01.654 INFO kablam! su: No module specific data is present
Oct 31 21:02:02.248 INFO running `"docker" "rm" "-f" "56484f98ee329f5e6a5d8daa2b5b779cc1874803825cb522e064e96227751142"`
Oct 31 21:02:02.340 INFO blam! 56484f98ee329f5e6a5d8daa2b5b779cc1874803825cb522e064e96227751142