Dec 05 08:45:05.836 INFO checking pushb-0.2.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:45:05.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 08:45:06.388 INFO [stdout] 33494d9e3a4ab85e99c33d052707e88b1cff629231a3de7bcee3c3a64d6108ef
Dec 05 08:45:06.390 INFO running `"docker" "start" "-a" "33494d9e3a4ab85e99c33d052707e88b1cff629231a3de7bcee3c3a64d6108ef"`
Dec 05 08:45:07.930 INFO [stderr] usermod: no changes
Dec 05 08:45:08.038 INFO [stderr]     Checking pushb v0.2.1 (/source)
Dec 05 08:45:10.971 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:45:10.971 INFO [stderr]  --> src/popb.rs:2:1
Dec 05 08:45:10.971 INFO [stderr]   |
Dec 05 08:45:10.971 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 05 08:45:10.971 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 08:45:10.971 INFO [stderr]   |
Dec 05 08:45:10.971 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:45:10.971 INFO [stderr] 
Dec 05 08:45:11.137 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:45:11.137 INFO [stderr]  --> src/pushb.rs:2:1
Dec 05 08:45:11.137 INFO [stderr]   |
Dec 05 08:45:11.137 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 05 08:45:11.137 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 08:45:11.137 INFO [stderr]   |
Dec 05 08:45:11.137 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:45:11.137 INFO [stderr] 
Dec 05 08:45:11.511 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:45:11.511 INFO [stderr]  --> src/pushb.rs:2:1
Dec 05 08:45:11.511 INFO [stderr]   |
Dec 05 08:45:11.511 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 05 08:45:11.511 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 08:45:11.511 INFO [stderr]   |
Dec 05 08:45:11.511 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:45:11.511 INFO [stderr] 
Dec 05 08:45:11.871 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 08:45:11.871 INFO [stderr]  --> src/popb.rs:2:1
Dec 05 08:45:11.871 INFO [stderr]   |
Dec 05 08:45:11.871 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 05 08:45:11.871 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 08:45:11.871 INFO [stderr]   |
Dec 05 08:45:11.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:45:11.871 INFO [stderr] 
Dec 05 08:45:11.998 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Dec 05 08:45:12.014 INFO [stderr] su: No module specific data is present
Dec 05 08:45:12.379 INFO running `"docker" "inspect" "33494d9e3a4ab85e99c33d052707e88b1cff629231a3de7bcee3c3a64d6108ef"`
Dec 05 08:45:12.503 INFO running `"docker" "rm" "-f" "33494d9e3a4ab85e99c33d052707e88b1cff629231a3de7bcee3c3a64d6108ef"`
Dec 05 08:45:12.596 INFO [stdout] 33494d9e3a4ab85e99c33d052707e88b1cff629231a3de7bcee3c3a64d6108ef