Oct 27 02:24:32.164 INFO checking kbacha/json_serde_test against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:24:32.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 02:24:32.403 INFO blam! 214868d7a2974c2ab15896faa8c2888d24243f4da2df98d72c15101b649d5bab
Oct 27 02:24:32.406 INFO running `"docker" "start" "-a" "214868d7a2974c2ab15896faa8c2888d24243f4da2df98d72c15101b649d5bab"`
Oct 27 02:24:33.023 INFO kablam! usermod: no changes
Oct 27 02:24:33.083 INFO kablam!     Checking json_testing v0.1.0 (/source)
Oct 27 02:24:33.683 INFO kablam! warning: unused import: `Read`
Oct 27 02:24:33.683 INFO kablam!  --> src/main.rs:7:21
Oct 27 02:24:33.684 INFO kablam!   |
Oct 27 02:24:33.684 INFO kablam! 7 | use std::io::{self, Read};
Oct 27 02:24:33.684 INFO kablam!   |                     ^^^^
Oct 27 02:24:33.684 INFO kablam!   |
Oct 27 02:24:33.684 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:24:33.684 INFO kablam! 
Oct 27 02:24:33.763 INFO kablam! warning: unused import: `Read`
Oct 27 02:24:33.763 INFO kablam!  --> src/main.rs:7:21
Oct 27 02:24:33.763 INFO kablam!   |
Oct 27 02:24:33.763 INFO kablam! 7 | use std::io::{self, Read};
Oct 27 02:24:33.763 INFO kablam!   |                     ^^^^
Oct 27 02:24:33.763 INFO kablam!   |
Oct 27 02:24:33.763 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:24:33.763 INFO kablam! 
Oct 27 02:24:33.995 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Oct 27 02:24:33.995 INFO kablam! su: No module specific data is present
Oct 27 02:24:34.491 INFO running `"docker" "rm" "-f" "214868d7a2974c2ab15896faa8c2888d24243f4da2df98d72c15101b649d5bab"`
Oct 27 02:24:34.799 INFO blam! 214868d7a2974c2ab15896faa8c2888d24243f4da2df98d72c15101b649d5bab