Oct 12 19:14:25.521 INFO checking kbacha/json_serde_test against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 19:14:25.522 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 19:14:25.952 INFO blam! 9cd4be7e48eecb21cb1f0e3b38233d30bcc253b7404f70c0bc6d3d6188977acb
Oct 12 19:14:25.960 INFO running `"docker" "start" "-a" "9cd4be7e48eecb21cb1f0e3b38233d30bcc253b7404f70c0bc6d3d6188977acb"`
Oct 12 19:14:26.759 INFO kablam! usermod: no changes
Oct 12 19:14:26.832 INFO kablam!     Checking json_testing v0.1.0 (/source)
Oct 12 19:14:27.317 INFO kablam! warning: unused import: `Read`
Oct 12 19:14:27.318 INFO kablam!  --> src/main.rs:7:21
Oct 12 19:14:27.318 INFO kablam!   |
Oct 12 19:14:27.318 INFO kablam! 7 | use std::io::{self, Read};
Oct 12 19:14:27.318 INFO kablam!   |                     ^^^^
Oct 12 19:14:27.318 INFO kablam!   |
Oct 12 19:14:27.318 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:14:27.318 INFO kablam! 
Oct 12 19:14:27.339 INFO kablam! warning: unused import: `Read`
Oct 12 19:14:27.339 INFO kablam!  --> src/main.rs:7:21
Oct 12 19:14:27.340 INFO kablam!   |
Oct 12 19:14:27.340 INFO kablam! 7 | use std::io::{self, Read};
Oct 12 19:14:27.340 INFO kablam!   |                     ^^^^
Oct 12 19:14:27.340 INFO kablam!   |
Oct 12 19:14:27.340 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:14:27.340 INFO kablam! 
Oct 12 19:14:27.496 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Oct 12 19:14:27.504 INFO kablam! su: No module specific data is present
Oct 12 19:14:27.811 INFO running `"docker" "rm" "-f" "9cd4be7e48eecb21cb1f0e3b38233d30bcc253b7404f70c0bc6d3d6188977acb"`
Oct 12 19:14:28.036 INFO blam! 9cd4be7e48eecb21cb1f0e3b38233d30bcc253b7404f70c0bc6d3d6188977acb