Nov 02 12:09:42.326 INFO checking kbacha/json_serde_test against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 12:09:42.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 12:09:42.528 INFO blam! bb7ee0a7938555f55b4f621ad2c6ce3aac7f0f00968e03968820f4780a0b1e33
Nov 02 12:09:42.529 INFO running `"docker" "start" "-a" "bb7ee0a7938555f55b4f621ad2c6ce3aac7f0f00968e03968820f4780a0b1e33"`
Nov 02 12:09:43.154 INFO kablam! usermod: no changes
Nov 02 12:09:43.211 INFO kablam!     Checking json_testing v0.1.0 (/source)
Nov 02 12:09:43.760 INFO kablam! warning: unused import: `Read`
Nov 02 12:09:43.760 INFO kablam!  --> src/main.rs:7:21
Nov 02 12:09:43.760 INFO kablam!   |
Nov 02 12:09:43.760 INFO kablam! 7 | use std::io::{self, Read};
Nov 02 12:09:43.760 INFO kablam!   |                     ^^^^
Nov 02 12:09:43.760 INFO kablam!   |
Nov 02 12:09:43.760 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 12:09:43.760 INFO kablam! 
Nov 02 12:09:43.952 INFO kablam! warning: unused import: `Read`
Nov 02 12:09:43.952 INFO kablam!  --> src/main.rs:7:21
Nov 02 12:09:43.953 INFO kablam!   |
Nov 02 12:09:43.954 INFO kablam! 7 | use std::io::{self, Read};
Nov 02 12:09:43.954 INFO kablam!   |                     ^^^^
Nov 02 12:09:43.961 INFO kablam!   |
Nov 02 12:09:43.961 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 12:09:43.961 INFO kablam! 
Nov 02 12:09:44.121 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Nov 02 12:09:44.131 INFO kablam! su: No module specific data is present
Nov 02 12:09:44.500 INFO running `"docker" "rm" "-f" "bb7ee0a7938555f55b4f621ad2c6ce3aac7f0f00968e03968820f4780a0b1e33"`
Nov 02 12:09:44.797 INFO blam! bb7ee0a7938555f55b4f621ad2c6ce3aac7f0f00968e03968820f4780a0b1e33