Nov 01 00:51:28.165 INFO checking mike706574/rust-json-file-deserialization-example against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:51:28.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 00:51:28.584 INFO blam! 0af90535a7d8dc38c5a571d8da5f6dc7b824fc4c316b277f9bd74c66f752d0bc
Nov 01 00:51:28.585 INFO running `"docker" "start" "-a" "0af90535a7d8dc38c5a571d8da5f6dc7b824fc4c316b277f9bd74c66f752d0bc"`
Nov 01 00:51:29.918 INFO kablam! usermod: no changes
Nov 01 00:51:30.000 INFO kablam!     Checking serde_json v1.0.2
Nov 01 00:51:32.444 INFO kablam!     Checking foo v0.1.0 (/source)
Nov 01 00:51:33.360 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:51:33.361 INFO kablam!   --> src/main.rs:26:5
Nov 01 00:51:33.362 INFO kablam!    |
Nov 01 00:51:33.362 INFO kablam! 26 |     example();
Nov 01 00:51:33.363 INFO kablam!    |     ^^^^^^^^^^
Nov 01 00:51:33.364 INFO kablam!    |
Nov 01 00:51:33.364 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 00:51:33.365 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:51:33.366 INFO kablam! 
Nov 01 00:51:33.423 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 00:51:33.424 INFO kablam!   --> src/main.rs:26:5
Nov 01 00:51:33.424 INFO kablam!    |
Nov 01 00:51:33.425 INFO kablam! 26 |     example();
Nov 01 00:51:33.426 INFO kablam!    |     ^^^^^^^^^^
Nov 01 00:51:33.426 INFO kablam!    |
Nov 01 00:51:33.427 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 00:51:33.428 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 00:51:33.428 INFO kablam! 
Nov 01 00:51:33.466 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
Nov 01 00:51:33.470 INFO kablam! su: No module specific data is present
Nov 01 00:51:34.917 INFO running `"docker" "rm" "-f" "0af90535a7d8dc38c5a571d8da5f6dc7b824fc4c316b277f9bd74c66f752d0bc"`
Nov 01 00:51:35.244 INFO blam! 0af90535a7d8dc38c5a571d8da5f6dc7b824fc4c316b277f9bd74c66f752d0bc