Nov 04 17:34:36.464 INFO checking simple_json-0.2.3 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 17:34:36.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 17:34:36.776 INFO blam! 33345c8b546d926014f20d6e752f2a62dc4a1608576166808b213b02b485ca43
Nov 04 17:34:36.778 INFO running `"docker" "start" "-a" "33345c8b546d926014f20d6e752f2a62dc4a1608576166808b213b02b485ca43"`
Nov 04 17:34:37.214 INFO kablam! usermod: no changes
Nov 04 17:34:37.260 INFO kablam!     Checking simple_json v0.2.3 (/source)
Nov 04 17:34:39.563 INFO kablam! warning: unused import: `Number`
Nov 04 17:34:39.563 INFO kablam!  --> tests/to_string.rs:4:26
Nov 04 17:34:39.563 INFO kablam!   |
Nov 04 17:34:39.563 INFO kablam! 4 | use simple_json::{ Json, Number };
Nov 04 17:34:39.563 INFO kablam!   |                          ^^^^^^
Nov 04 17:34:39.563 INFO kablam!   |
Nov 04 17:34:39.563 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 17:34:39.563 INFO kablam! 
Nov 04 17:34:40.047 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
Nov 04 17:34:40.055 INFO kablam! su: No module specific data is present
Nov 04 17:34:40.404 INFO running `"docker" "rm" "-f" "33345c8b546d926014f20d6e752f2a62dc4a1608576166808b213b02b485ca43"`
Nov 04 17:34:40.527 INFO blam! 33345c8b546d926014f20d6e752f2a62dc4a1608576166808b213b02b485ca43