Dec 12 12:51:56.977 INFO checking industrial-io-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:51:56.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 12:51:57.176 INFO [stdout] 49b7d3c76464799b67098dc2233e61418f57dc8f26bc33da5f14e5dc3a5f92fe
Dec 12 12:51:57.181 INFO running `"docker" "start" "-a" "49b7d3c76464799b67098dc2233e61418f57dc8f26bc33da5f14e5dc3a5f92fe"`
Dec 12 12:51:58.168 INFO [stderr] usermod: no changes
Dec 12 12:51:58.268 INFO [stderr]    Compiling libiio-sys v0.1.0
Dec 12 12:51:58.268 INFO [stderr]     Checking schedule_recv v0.1.0
Dec 12 12:51:59.836 INFO [stderr]     Checking industrial-io v0.1.0 (/source)
Dec 12 12:52:01.388 INFO [stderr] warning: unused import: `errors::*`
Dec 12 12:52:01.388 INFO [stderr]   --> src/context.rs:22:5
Dec 12 12:52:01.388 INFO [stderr]    |
Dec 12 12:52:01.388 INFO [stderr] 22 | use errors::*;
Dec 12 12:52:01.388 INFO [stderr]    |     ^^^^^^^^^
Dec 12 12:52:01.408 INFO [stderr]    |
Dec 12 12:52:01.408 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 12:52:01.408 INFO [stderr] 
Dec 12 12:52:01.408 INFO [stderr] warning: unused import: `device::*`
Dec 12 12:52:01.408 INFO [stderr]   --> src/context.rs:23:5
Dec 12 12:52:01.408 INFO [stderr]    |
Dec 12 12:52:01.408 INFO [stderr] 23 | use device::*;
Dec 12 12:52:01.408 INFO [stderr]    |     ^^^^^^^^^
Dec 12 12:52:01.408 INFO [stderr] 
Dec 12 12:52:01.408 INFO [stderr] warning: unused import: `CStr`
Dec 12 12:52:01.408 INFO [stderr]   --> src/device.rs:13:25
Dec 12 12:52:01.408 INFO [stderr]    |
Dec 12 12:52:01.408 INFO [stderr] 13 | use std::ffi::{CString, CStr};
Dec 12 12:52:01.408 INFO [stderr]    |                         ^^^^
Dec 12 12:52:01.408 INFO [stderr] 
Dec 12 12:52:01.409 INFO [stderr] warning: unused import: `errors::*`
Dec 12 12:52:01.409 INFO [stderr]   --> src/device.rs:21:5
Dec 12 12:52:01.409 INFO [stderr]    |
Dec 12 12:52:01.409 INFO [stderr] 21 | use errors::*;
Dec 12 12:52:01.409 INFO [stderr]    |     ^^^^^^^^^
Dec 12 12:52:01.409 INFO [stderr] 
Dec 12 12:52:01.409 INFO [stderr] warning: unused import: `channel::*`
Dec 12 12:52:01.409 INFO [stderr]   --> src/device.rs:22:5
Dec 12 12:52:01.409 INFO [stderr]    |
Dec 12 12:52:01.409 INFO [stderr] 22 | use channel::*;
Dec 12 12:52:01.409 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 12:52:01.409 INFO [stderr] 
Dec 12 12:52:01.409 INFO [stderr] warning: unused import: `CStr`
Dec 12 12:52:01.409 INFO [stderr]   --> src/channel.rs:13:25
Dec 12 12:52:01.409 INFO [stderr]    |
Dec 12 12:52:01.409 INFO [stderr] 13 | use std::ffi::{CString, CStr};
Dec 12 12:52:01.409 INFO [stderr]    |                         ^^^^
Dec 12 12:52:01.409 INFO [stderr] 
Dec 12 12:52:01.466 INFO [stderr] warning: unused import: `errors::*`
Dec 12 12:52:01.466 INFO [stderr]   --> src/context.rs:22:5
Dec 12 12:52:01.467 INFO [stderr]    |
Dec 12 12:52:01.467 INFO [stderr] 22 | use errors::*;
Dec 12 12:52:01.467 INFO [stderr]    |     ^^^^^^^^^
Dec 12 12:52:01.467 INFO [stderr]    |
Dec 12 12:52:01.467 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 12:52:01.467 INFO [stderr] 
Dec 12 12:52:01.467 INFO [stderr] warning: unused import: `device::*`
Dec 12 12:52:01.467 INFO [stderr]   --> src/context.rs:23:5
Dec 12 12:52:01.468 INFO [stderr]    |
Dec 12 12:52:01.468 INFO [stderr] 23 | use device::*;
Dec 12 12:52:01.468 INFO [stderr]    |     ^^^^^^^^^
Dec 12 12:52:01.468 INFO [stderr] 
Dec 12 12:52:01.468 INFO [stderr] warning: unused import: `CStr`
Dec 12 12:52:01.469 INFO [stderr]   --> src/device.rs:13:25
Dec 12 12:52:01.469 INFO [stderr]    |
Dec 12 12:52:01.469 INFO [stderr] 13 | use std::ffi::{CString, CStr};
Dec 12 12:52:01.469 INFO [stderr]    |                         ^^^^
Dec 12 12:52:01.469 INFO [stderr] 
Dec 12 12:52:01.470 INFO [stderr] warning: unused import: `errors::*`
Dec 12 12:52:01.470 INFO [stderr]   --> src/device.rs:21:5
Dec 12 12:52:01.470 INFO [stderr]    |
Dec 12 12:52:01.470 INFO [stderr] 21 | use errors::*;
Dec 12 12:52:01.471 INFO [stderr]    |     ^^^^^^^^^
Dec 12 12:52:01.471 INFO [stderr] 
Dec 12 12:52:01.471 INFO [stderr] warning: unused import: `channel::*`
Dec 12 12:52:01.471 INFO [stderr]   --> src/device.rs:22:5
Dec 12 12:52:01.471 INFO [stderr]    |
Dec 12 12:52:01.472 INFO [stderr] 22 | use channel::*;
Dec 12 12:52:01.472 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 12:52:01.472 INFO [stderr] 
Dec 12 12:52:01.472 INFO [stderr] warning: unused import: `CStr`
Dec 12 12:52:01.472 INFO [stderr]   --> src/channel.rs:13:25
Dec 12 12:52:01.473 INFO [stderr]    |
Dec 12 12:52:01.473 INFO [stderr] 13 | use std::ffi::{CString, CStr};
Dec 12 12:52:01.473 INFO [stderr]    |                         ^^^^
Dec 12 12:52:01.473 INFO [stderr] 
Dec 12 12:52:07.391 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
Dec 12 12:52:07.395 INFO [stderr] su: No module specific data is present
Dec 12 12:52:08.502 INFO running `"docker" "inspect" "49b7d3c76464799b67098dc2233e61418f57dc8f26bc33da5f14e5dc3a5f92fe"`
Dec 12 12:52:08.794 INFO running `"docker" "rm" "-f" "49b7d3c76464799b67098dc2233e61418f57dc8f26bc33da5f14e5dc3a5f92fe"`
Dec 12 12:52:09.156 INFO [stdout] 49b7d3c76464799b67098dc2233e61418f57dc8f26bc33da5f14e5dc3a5f92fe