Nov 29 18:07:12.702 INFO checking sinitcin/poll_devices against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:07:12.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 18:07:13.149 INFO [stdout] 41e77f4846169e1d5cd5f1f36e48293148fc16bd29113e0626ea7f18c3bfcb0f
Nov 29 18:07:13.151 INFO running `"docker" "start" "-a" "41e77f4846169e1d5cd5f1f36e48293148fc16bd29113e0626ea7f18c3bfcb0f"`
Nov 29 18:07:14.891 INFO [stderr] usermod: no changes
Nov 29 18:07:15.185 INFO [stderr]     Checking rust-ini v0.12.2
Nov 29 18:07:15.186 INFO [stderr]     Checking serial-core v0.4.0
Nov 29 18:07:15.186 INFO [stderr]     Checking ioctl-rs v0.1.6
Nov 29 18:07:15.186 INFO [stderr]     Checking termios v0.2.2
Nov 29 18:07:15.186 INFO [stderr]    Compiling libsqlite3-sys v0.9.3
Nov 29 18:07:15.187 INFO [stderr]     Checking uuid v0.5.1
Nov 29 18:07:15.187 INFO [stderr]     Checking serde_json v1.0.27
Nov 29 18:07:15.187 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 29 18:07:16.552 INFO [stderr]     Checking serial-unix v0.4.0
Nov 29 18:07:17.794 INFO [stderr]     Checking serial v0.4.0
Nov 29 18:07:18.116 INFO [stderr]     Checking libconfig v0.1.0 (/source/libconfig)
Nov 29 18:07:34.698 INFO [stderr]     Checking rusqlite v0.14.0
Nov 29 18:07:36.128 INFO [stderr]     Checking libdb v0.1.0 (/source/libdb)
Nov 29 18:07:38.032 INFO [stderr]     Checking libengine v0.1.0 (/source/libengine)
Nov 29 18:07:38.472 INFO [stderr] warning: unused import: `Read`
Nov 29 18:07:38.472 INFO [stderr]  --> libengine/src/engine.rs:9:21
Nov 29 18:07:38.472 INFO [stderr]   |
Nov 29 18:07:38.472 INFO [stderr] 9 | use std::io::{self, Read};
Nov 29 18:07:38.472 INFO [stderr]   |                     ^^^^
Nov 29 18:07:38.472 INFO [stderr]   |
Nov 29 18:07:38.472 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:07:38.472 INFO [stderr] 
Nov 29 18:07:38.472 INFO [stderr] warning: unused import: `std::num`
Nov 29 18:07:38.472 INFO [stderr]   --> libengine/src/engine.rs:10:5
Nov 29 18:07:38.472 INFO [stderr]    |
Nov 29 18:07:38.472 INFO [stderr] 10 | use std::num;
Nov 29 18:07:38.472 INFO [stderr]    |     ^^^^^^^^
Nov 29 18:07:38.472 INFO [stderr] 
Nov 29 18:07:38.512 INFO [stderr] warning: unused import: `Read`
Nov 29 18:07:38.512 INFO [stderr]  --> libengine/src/engine.rs:9:21
Nov 29 18:07:38.512 INFO [stderr]   |
Nov 29 18:07:38.512 INFO [stderr] 9 | use std::io::{self, Read};
Nov 29 18:07:38.512 INFO [stderr]   |                     ^^^^
Nov 29 18:07:38.512 INFO [stderr]   |
Nov 29 18:07:38.512 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 18:07:38.512 INFO [stderr] 
Nov 29 18:07:38.512 INFO [stderr] warning: unused import: `std::num`
Nov 29 18:07:38.512 INFO [stderr]   --> libengine/src/engine.rs:10:5
Nov 29 18:07:38.512 INFO [stderr]    |
Nov 29 18:07:38.512 INFO [stderr] 10 | use std::num;
Nov 29 18:07:38.512 INFO [stderr]    |     ^^^^^^^^
Nov 29 18:07:38.512 INFO [stderr] 
Nov 29 18:07:38.552 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 29 18:07:38.552 INFO [stderr]  --> libengine/src/lib.rs:1:12
Nov 29 18:07:38.552 INFO [stderr]   |
Nov 29 18:07:38.552 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Nov 29 18:07:38.552 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 29 18:07:38.552 INFO [stderr]   |
Nov 29 18:07:38.552 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:07:38.552 INFO [stderr] 
Nov 29 18:07:38.565 INFO [stderr]     Checking libdbgserver v0.1.0 (/source/libdbgserver)
Nov 29 18:07:38.565 INFO [stderr]     Checking libcomchannel v0.1.0 (/source/libcomchannel)
Nov 29 18:07:38.565 INFO [stderr]     Checking libmercury v0.1.0 (/source/libmercury)
Nov 29 18:07:38.596 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 29 18:07:38.596 INFO [stderr]  --> libengine/src/lib.rs:1:12
Nov 29 18:07:38.596 INFO [stderr]   |
Nov 29 18:07:38.596 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Nov 29 18:07:38.596 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 29 18:07:38.596 INFO [stderr]   |
Nov 29 18:07:38.596 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:07:38.596 INFO [stderr] 
Nov 29 18:07:39.420 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 29 18:07:39.420 INFO [stderr]  --> libmercury/src/lib.rs:1:12
Nov 29 18:07:39.420 INFO [stderr]   |
Nov 29 18:07:39.420 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Nov 29 18:07:39.420 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 29 18:07:39.422 INFO [stderr]   |
Nov 29 18:07:39.422 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:07:39.422 INFO [stderr] 
Nov 29 18:07:39.743 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 29 18:07:39.743 INFO [stderr]  --> libmercury/src/lib.rs:1:12
Nov 29 18:07:39.743 INFO [stderr]   |
Nov 29 18:07:39.743 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Nov 29 18:07:39.743 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 29 18:07:39.743 INFO [stderr]   |
Nov 29 18:07:39.743 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 18:07:39.743 INFO [stderr] 
Nov 29 18:07:39.758 INFO [stderr]     Checking pdd v0.1.0 (/source)
Nov 29 18:07:40.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.50s
Nov 29 18:07:40.454 INFO [stderr] su: No module specific data is present
Nov 29 18:07:40.709 INFO running `"docker" "inspect" "41e77f4846169e1d5cd5f1f36e48293148fc16bd29113e0626ea7f18c3bfcb0f"`
Nov 29 18:07:40.859 INFO running `"docker" "rm" "-f" "41e77f4846169e1d5cd5f1f36e48293148fc16bd29113e0626ea7f18c3bfcb0f"`
Nov 29 18:07:41.015 INFO [stdout] 41e77f4846169e1d5cd5f1f36e48293148fc16bd29113e0626ea7f18c3bfcb0f