Nov 04 09:04:16.768 INFO checking ccqpein/random_choice against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 09:04:16.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 09:04:17.299 INFO blam! 7b7bb0b0f2b751e893d25391252a7aeb25162b65f2b47676c38ac59c24beeb78
Nov 04 09:04:17.309 INFO running `"docker" "start" "-a" "7b7bb0b0f2b751e893d25391252a7aeb25162b65f2b47676c38ac59c24beeb78"`
Nov 04 09:04:18.510 INFO kablam! usermod: no changes
Nov 04 09:04:18.642 INFO kablam!    Compiling serde v1.0.56
Nov 04 09:04:18.659 INFO kablam!    Compiling serde_derive v1.0.56
Nov 04 09:04:39.795 INFO kablam!     Checking serde_json v1.0.17
Nov 04 09:04:42.287 INFO kablam!     Checking random_choice v0.1.0 (/source)
Nov 04 09:04:43.038 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 04 09:04:43.039 INFO kablam!   --> src/lib.rs:10:5
Nov 04 09:04:43.039 INFO kablam!    |
Nov 04 09:04:43.039 INFO kablam! 10 | use std::collections::HashMap;
Nov 04 09:04:43.039 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:04:43.039 INFO kablam!    |
Nov 04 09:04:43.039 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 09:04:43.039 INFO kablam! 
Nov 04 09:04:43.328 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 04 09:04:43.328 INFO kablam!   --> src/lib.rs:10:5
Nov 04 09:04:43.328 INFO kablam!    |
Nov 04 09:04:43.328 INFO kablam! 10 | use std::collections::HashMap;
Nov 04 09:04:43.328 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:04:43.328 INFO kablam!    |
Nov 04 09:04:43.328 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 09:04:43.328 INFO kablam! 
Nov 04 09:04:46.359 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.79s
Nov 04 09:04:46.375 INFO kablam! su: No module specific data is present
Nov 04 09:04:47.294 INFO running `"docker" "rm" "-f" "7b7bb0b0f2b751e893d25391252a7aeb25162b65f2b47676c38ac59c24beeb78"`
Nov 04 09:04:47.607 INFO blam! 7b7bb0b0f2b751e893d25391252a7aeb25162b65f2b47676c38ac59c24beeb78