Nov 28 08:01:03.582 INFO checking ccqpein/random_choice against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:01:03.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 08:01:04.160 INFO [stdout] 556a9c3f94b705b87a9c11ed0c2339f96d414211b688528e1f7125e33f94a9db
Nov 28 08:01:04.164 INFO running `"docker" "start" "-a" "556a9c3f94b705b87a9c11ed0c2339f96d414211b688528e1f7125e33f94a9db"`
Nov 28 08:01:05.557 INFO [stderr] usermod: no changes
Nov 28 08:01:05.665 INFO [stderr]    Compiling serde v1.0.56
Nov 28 08:01:05.665 INFO [stderr]    Compiling syn v0.13.10
Nov 28 08:01:20.013 INFO [stderr]    Compiling serde_derive v1.0.56
Nov 28 08:01:24.789 INFO [stderr]     Checking serde_json v1.0.17
Nov 28 08:01:39.712 INFO [stderr]     Checking random_choice v0.1.0 (/source)
Nov 28 08:01:40.668 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 28 08:01:40.668 INFO [stderr]   --> src/lib.rs:10:5
Nov 28 08:01:40.668 INFO [stderr]    |
Nov 28 08:01:40.668 INFO [stderr] 10 | use std::collections::HashMap;
Nov 28 08:01:40.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:01:40.668 INFO [stderr]    |
Nov 28 08:01:40.668 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 08:01:40.668 INFO [stderr] 
Nov 28 08:01:41.160 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 28 08:01:41.161 INFO [stderr]   --> src/lib.rs:10:5
Nov 28 08:01:41.161 INFO [stderr]    |
Nov 28 08:01:41.161 INFO [stderr] 10 | use std::collections::HashMap;
Nov 28 08:01:41.161 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:01:41.161 INFO [stderr]    |
Nov 28 08:01:41.161 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 08:01:41.161 INFO [stderr] 
Nov 28 08:01:44.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.92s
Nov 28 08:01:44.517 INFO [stderr] su: No module specific data is present
Nov 28 08:01:45.284 INFO running `"docker" "inspect" "556a9c3f94b705b87a9c11ed0c2339f96d414211b688528e1f7125e33f94a9db"`
Nov 28 08:01:45.564 INFO running `"docker" "rm" "-f" "556a9c3f94b705b87a9c11ed0c2339f96d414211b688528e1f7125e33f94a9db"`
Nov 28 08:01:45.881 INFO [stdout] 556a9c3f94b705b87a9c11ed0c2339f96d414211b688528e1f7125e33f94a9db