Nov 16 13:16:37.702 INFO testing sinitcin/poll_devices against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 13:16:37.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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"`
Nov 16 13:16:38.152 INFO [stdout] eac7b5cc2f9e9981a8fa996b54f572b1e58f568c79bff81f548e30915e5cfbde
Nov 16 13:16:38.156 INFO running `"docker" "start" "-a" "eac7b5cc2f9e9981a8fa996b54f572b1e58f568c79bff81f548e30915e5cfbde"`
Nov 16 13:16:39.488 INFO [stderr] usermod: no changes
Nov 16 13:16:39.691 INFO [stderr]    Compiling rust-ini v0.12.2
Nov 16 13:16:39.691 INFO [stderr]    Compiling serial-core v0.4.0
Nov 16 13:16:39.692 INFO [stderr]    Compiling termios v0.2.2
Nov 16 13:16:39.692 INFO [stderr]    Compiling ioctl-rs v0.1.6
Nov 16 13:16:39.692 INFO [stderr]    Compiling libsqlite3-sys v0.9.3
Nov 16 13:16:39.723 INFO [stderr]    Compiling uuid v0.5.1
Nov 16 13:16:39.723 INFO [stderr]    Compiling serde_json v1.0.27
Nov 16 13:16:41.625 INFO [stderr]    Compiling serial-unix v0.4.0
Nov 16 13:16:43.507 INFO [stderr]    Compiling serial v0.4.0
Nov 16 13:16:43.747 INFO [stderr]    Compiling libconfig v0.1.0 (/source/libconfig)
Nov 16 13:16:48.003 INFO [stderr]    Compiling libengine v0.1.0 (/source/libengine)
Nov 16 13:16:48.523 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 16 13:16:48.524 INFO [stderr]  --> libengine/src/lib.rs:2:12
Nov 16 13:16:48.524 INFO [stderr]   |
Nov 16 13:16:48.524 INFO [stderr] 2 | #![feature(extern_prelude)]
Nov 16 13:16:48.525 INFO [stderr]   |            ^^^^^^^^^^^^^^
Nov 16 13:16:48.525 INFO [stderr]   |
Nov 16 13:16:48.525 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 16 13:16:48.526 INFO [stderr] 
Nov 16 13:16:48.727 INFO [stderr]    Compiling libmercury v0.1.0 (/source/libmercury)
Nov 16 13:16:48.727 INFO [stderr]    Compiling libcomchannel v0.1.0 (/source/libcomchannel)
Nov 16 13:16:48.727 INFO [stderr]    Compiling libdbgserver v0.1.0 (/source/libdbgserver)
Nov 16 13:16:55.027 INFO [stderr]    Compiling rusqlite v0.14.0
Nov 16 13:16:57.255 INFO [stderr]    Compiling libdb v0.1.0 (/source/libdb)
Nov 16 13:16:57.988 INFO [stderr]    Compiling pdd v0.1.0 (/source)
Nov 16 13:16:58.411 INFO [stderr] warning: unused variable: `row`
Nov 16 13:16:58.411 INFO [stderr]    --> src/main.rs:101:9
Nov 16 13:16:58.411 INFO [stderr]     |
Nov 16 13:16:58.411 INFO [stderr] 101 |     for row in rows {
Nov 16 13:16:58.411 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 16 13:16:58.411 INFO [stderr]     |
Nov 16 13:16:58.411 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 13:16:58.411 INFO [stderr] 
Nov 16 13:16:59.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.04s
Nov 16 13:16:59.575 INFO [stderr] su: No module specific data is present
Nov 16 13:17:00.381 INFO running `"docker" "inspect" "eac7b5cc2f9e9981a8fa996b54f572b1e58f568c79bff81f548e30915e5cfbde"`
Nov 16 13:17:00.708 INFO running `"docker" "rm" "-f" "eac7b5cc2f9e9981a8fa996b54f572b1e58f568c79bff81f548e30915e5cfbde"`
Nov 16 13:17:00.937 INFO [stdout] eac7b5cc2f9e9981a8fa996b54f572b1e58f568c79bff81f548e30915e5cfbde
Nov 16 13:17:00.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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"`
Nov 16 13:17:01.353 INFO [stdout] c1076138c32815cca53d9025d75b6717cf2ac259f2a92a691d8d07362c378040
Nov 16 13:17:01.359 INFO running `"docker" "start" "-a" "c1076138c32815cca53d9025d75b6717cf2ac259f2a92a691d8d07362c378040"`
Nov 16 13:17:02.412 INFO [stderr] usermod: no changes
Nov 16 13:17:02.543 INFO [stderr]    Compiling pdd v0.1.0 (/source)
Nov 16 13:17:03.051 INFO [stderr] warning: unused variable: `row`
Nov 16 13:17:03.051 INFO [stderr]    --> src/main.rs:101:9
Nov 16 13:17:03.051 INFO [stderr]     |
Nov 16 13:17:03.051 INFO [stderr] 101 |     for row in rows {
Nov 16 13:17:03.051 INFO [stderr]     |         ^^^ help: consider using `_row` instead
Nov 16 13:17:03.051 INFO [stderr]     |
Nov 16 13:17:03.051 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 13:17:03.051 INFO [stderr] 
Nov 16 13:17:03.579 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 16 13:17:03.587 INFO [stderr] su: No module specific data is present
Nov 16 13:17:04.139 INFO running `"docker" "inspect" "c1076138c32815cca53d9025d75b6717cf2ac259f2a92a691d8d07362c378040"`
Nov 16 13:17:04.573 INFO running `"docker" "rm" "-f" "c1076138c32815cca53d9025d75b6717cf2ac259f2a92a691d8d07362c378040"`
Nov 16 13:17:04.871 INFO [stdout] c1076138c32815cca53d9025d75b6717cf2ac259f2a92a691d8d07362c378040
Nov 16 13:17:04.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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"`
Nov 16 13:17:05.285 INFO [stdout] 33f34f0d9508696b31a48f8cff3863a05a8f05505fe11b11225340a27aaef996
Nov 16 13:17:05.288 INFO running `"docker" "start" "-a" "33f34f0d9508696b31a48f8cff3863a05a8f05505fe11b11225340a27aaef996"`
Nov 16 13:17:06.447 INFO [stderr] usermod: no changes
Nov 16 13:17:06.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 16 13:17:06.586 INFO [stderr]      Running /target/debug/deps/pdd-562127f0f59d362f
Nov 16 13:17:06.588 INFO [stdout] 
Nov 16 13:17:06.589 INFO [stdout] running 0 tests
Nov 16 13:17:06.589 INFO [stdout] 
Nov 16 13:17:06.589 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 13:17:06.589 INFO [stdout] 
Nov 16 13:17:06.595 INFO [stderr] su: No module specific data is present
Nov 16 13:17:07.056 INFO running `"docker" "inspect" "33f34f0d9508696b31a48f8cff3863a05a8f05505fe11b11225340a27aaef996"`
Nov 16 13:17:07.313 INFO running `"docker" "rm" "-f" "33f34f0d9508696b31a48f8cff3863a05a8f05505fe11b11225340a27aaef996"`
Nov 16 13:17:07.496 INFO [stdout] 33f34f0d9508696b31a48f8cff3863a05a8f05505fe11b11225340a27aaef996