Nov 28 02:42:05.965 INFO checking kbacha/json_serde_test against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:42:05.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 02:42:06.185 INFO [stdout] 2a4c46c894e03bc331c90a5602c1b190eb20739c3f41d7eacfa6e90f2f785ac9
Nov 28 02:42:06.190 INFO running `"docker" "start" "-a" "2a4c46c894e03bc331c90a5602c1b190eb20739c3f41d7eacfa6e90f2f785ac9"`
Nov 28 02:42:06.716 INFO [stderr] usermod: no changes
Nov 28 02:42:06.789 INFO [stderr]     Checking serde_json v1.0.9
Nov 28 02:42:08.880 INFO [stderr]     Checking json_testing v0.1.0 (/source)
Nov 28 02:42:09.240 INFO [stderr] warning: unused import: `Read`
Nov 28 02:42:09.240 INFO [stderr]  --> src/main.rs:7:21
Nov 28 02:42:09.240 INFO [stderr]   |
Nov 28 02:42:09.240 INFO [stderr] 7 | use std::io::{self, Read};
Nov 28 02:42:09.240 INFO [stderr]   |                     ^^^^
Nov 28 02:42:09.240 INFO [stderr]   |
Nov 28 02:42:09.240 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 02:42:09.240 INFO [stderr] 
Nov 28 02:42:09.292 INFO [stderr] warning: unused import: `Read`
Nov 28 02:42:09.292 INFO [stderr]  --> src/main.rs:7:21
Nov 28 02:42:09.292 INFO [stderr]   |
Nov 28 02:42:09.292 INFO [stderr] 7 | use std::io::{self, Read};
Nov 28 02:42:09.292 INFO [stderr]   |                     ^^^^
Nov 28 02:42:09.292 INFO [stderr]   |
Nov 28 02:42:09.292 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 02:42:09.292 INFO [stderr] 
Nov 28 02:42:09.443 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Nov 28 02:42:09.443 INFO [stderr] su: No module specific data is present
Nov 28 02:42:09.823 INFO running `"docker" "inspect" "2a4c46c894e03bc331c90a5602c1b190eb20739c3f41d7eacfa6e90f2f785ac9"`
Nov 28 02:42:09.958 INFO running `"docker" "rm" "-f" "2a4c46c894e03bc331c90a5602c1b190eb20739c3f41d7eacfa6e90f2f785ac9"`
Nov 28 02:42:10.092 INFO [stdout] 2a4c46c894e03bc331c90a5602c1b190eb20739c3f41d7eacfa6e90f2f785ac9