Nov 01 02:41:34.396 INFO checking kbacha/json_serde_test against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:41:34.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:41:34.625 INFO blam! 6183a49ebaed42f8779e3b595f83e1ca3c8d42c7500aa91e54edd280851a6bf2
Nov 01 02:41:34.633 INFO running `"docker" "start" "-a" "6183a49ebaed42f8779e3b595f83e1ca3c8d42c7500aa91e54edd280851a6bf2"`
Nov 01 02:41:35.124 INFO kablam! usermod: no changes
Nov 01 02:41:35.197 INFO kablam!     Checking json_testing v0.1.0 (/source)
Nov 01 02:41:35.821 INFO kablam! warning: unused import: `Read`
Nov 01 02:41:35.821 INFO kablam!  --> src/main.rs:7:21
Nov 01 02:41:35.821 INFO kablam!   |
Nov 01 02:41:35.821 INFO kablam! 7 | use std::io::{self, Read};
Nov 01 02:41:35.822 INFO kablam!   |                     ^^^^
Nov 01 02:41:35.822 INFO kablam!   |
Nov 01 02:41:35.822 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:41:35.823 INFO kablam! 
Nov 01 02:41:35.881 INFO kablam! warning: unused import: `Read`
Nov 01 02:41:35.882 INFO kablam!  --> src/main.rs:7:21
Nov 01 02:41:35.882 INFO kablam!   |
Nov 01 02:41:35.882 INFO kablam! 7 | use std::io::{self, Read};
Nov 01 02:41:35.882 INFO kablam!   |                     ^^^^
Nov 01 02:41:35.882 INFO kablam!   |
Nov 01 02:41:35.882 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 02:41:35.882 INFO kablam! 
Nov 01 02:41:36.180 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 01 02:41:36.180 INFO kablam! su: No module specific data is present
Nov 01 02:41:36.627 INFO running `"docker" "rm" "-f" "6183a49ebaed42f8779e3b595f83e1ca3c8d42c7500aa91e54edd280851a6bf2"`
Nov 01 02:41:36.896 INFO blam! 6183a49ebaed42f8779e3b595f83e1ca3c8d42c7500aa91e54edd280851a6bf2