Nov 30 20:33:50.005 INFO checking json_flex-0.3.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 20:33:50.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 20:33:50.508 INFO [stdout] 72529bef66aaaeca7f6d32ab6648760c1402ed31db9cce839754bfe9520facca
Nov 30 20:33:50.516 INFO running `"docker" "start" "-a" "72529bef66aaaeca7f6d32ab6648760c1402ed31db9cce839754bfe9520facca"`
Nov 30 20:33:52.159 INFO [stderr] usermod: no changes
Nov 30 20:33:52.215 INFO [stderr]     Checking json_flex v0.3.2 (/source)
Nov 30 20:33:53.621 INFO [stderr] warning: unused import: `std::fs::File`
Nov 30 20:33:53.621 INFO [stderr]  --> src/test.rs:4:5
Nov 30 20:33:53.621 INFO [stderr]   |
Nov 30 20:33:53.621 INFO [stderr] 4 | use std::fs::File;
Nov 30 20:33:53.621 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 20:33:53.621 INFO [stderr]   |
Nov 30 20:33:53.621 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 20:33:53.621 INFO [stderr] 
Nov 30 20:33:53.621 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 30 20:33:53.621 INFO [stderr]  --> src/test.rs:5:5
Nov 30 20:33:53.621 INFO [stderr]   |
Nov 30 20:33:53.621 INFO [stderr] 5 | use std::io::prelude::*;
Nov 30 20:33:53.621 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 20:33:53.621 INFO [stderr] 
Nov 30 20:33:54.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Nov 30 20:33:54.664 INFO [stderr] su: No module specific data is present
Nov 30 20:33:55.638 INFO running `"docker" "inspect" "72529bef66aaaeca7f6d32ab6648760c1402ed31db9cce839754bfe9520facca"`
Nov 30 20:33:55.948 INFO running `"docker" "rm" "-f" "72529bef66aaaeca7f6d32ab6648760c1402ed31db9cce839754bfe9520facca"`
Nov 30 20:33:56.264 INFO [stdout] 72529bef66aaaeca7f6d32ab6648760c1402ed31db9cce839754bfe9520facca