Nov 28 02:42:06.231 INFO checking kbacha/json_serde_test against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 02:42:06.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02:42:06.518 INFO [stdout] 6e511aadedf1a70e188577c54cc1598af3340b6e631f21b35316fe9f3c1c8c31
Nov 28 02:42:06.522 INFO running `"docker" "start" "-a" "6e511aadedf1a70e188577c54cc1598af3340b6e631f21b35316fe9f3c1c8c31"`
Nov 28 02:42:07.087 INFO [stderr] usermod: no changes
Nov 28 02:42:07.208 INFO [stderr]     Checking json_testing v0.1.0 (/source)
Nov 28 02:42:07.800 INFO [stderr] warning: unused import: `Read`
Nov 28 02:42:07.820 INFO [stderr]  --> src/main.rs:7:21
Nov 28 02:42:07.820 INFO [stderr]   |
Nov 28 02:42:07.820 INFO [stderr] 7 | use std::io::{self, Read};
Nov 28 02:42:07.821 INFO [stderr]   |                     ^^^^
Nov 28 02:42:07.821 INFO [stderr]   |
Nov 28 02:42:07.821 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 02:42:07.821 INFO [stderr] 
Nov 28 02:42:07.925 INFO [stderr] warning: unused import: `Read`
Nov 28 02:42:07.925 INFO [stderr]  --> src/main.rs:7:21
Nov 28 02:42:07.925 INFO [stderr]   |
Nov 28 02:42:07.925 INFO [stderr] 7 | use std::io::{self, Read};
Nov 28 02:42:07.925 INFO [stderr]   |                     ^^^^
Nov 28 02:42:07.925 INFO [stderr]   |
Nov 28 02:42:07.925 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 02:42:07.925 INFO [stderr] 
Nov 28 02:42:08.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 28 02:42:08.233 INFO [stderr] su: No module specific data is present
Nov 28 02:42:08.838 INFO running `"docker" "inspect" "6e511aadedf1a70e188577c54cc1598af3340b6e631f21b35316fe9f3c1c8c31"`
Nov 28 02:42:08.954 INFO running `"docker" "rm" "-f" "6e511aadedf1a70e188577c54cc1598af3340b6e631f21b35316fe9f3c1c8c31"`
Nov 28 02:42:09.093 INFO [stdout] 6e511aadedf1a70e188577c54cc1598af3340b6e631f21b35316fe9f3c1c8c31