Nov 04 09:02:42.824 INFO checking cedricleroy/rust-tuto against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 09:02:42.824 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 09:02:43.008 INFO blam! 4028bd6ac545c9e6f2819d9403d88d9b4216fa38be5e015b06d051df4d3c9ece
Nov 04 09:02:43.009 INFO running `"docker" "start" "-a" "4028bd6ac545c9e6f2819d9403d88d9b4216fa38be5e015b06d051df4d3c9ece"`
Nov 04 09:02:43.771 INFO kablam! usermod: no changes
Nov 04 09:02:43.876 INFO kablam!     Checking rust-tuto v0.1.0 (/source)
Nov 04 09:02:44.619 INFO kablam! warning: value assigned to `y` is never read
Nov 04 09:02:44.619 INFO kablam!   --> src/main.rs:13:13
Nov 04 09:02:44.619 INFO kablam!    |
Nov 04 09:02:44.619 INFO kablam! 13 |     let mut y = 21;
Nov 04 09:02:44.619 INFO kablam!    |             ^
Nov 04 09:02:44.619 INFO kablam!    |
Nov 04 09:02:44.619 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 09:02:44.619 INFO kablam! 
Nov 04 09:02:44.639 INFO kablam! warning: value assigned to `y` is never read
Nov 04 09:02:44.640 INFO kablam!   --> src/main.rs:13:13
Nov 04 09:02:44.640 INFO kablam!    |
Nov 04 09:02:44.640 INFO kablam! 13 |     let mut y = 21;
Nov 04 09:02:44.641 INFO kablam!    |             ^
Nov 04 09:02:44.641 INFO kablam!    |
Nov 04 09:02:44.641 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 09:02:44.642 INFO kablam! 
Nov 04 09:02:44.651 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 09:02:44.651 INFO kablam!   --> src/json.rs:12:5
Nov 04 09:02:44.652 INFO kablam!    |
Nov 04 09:02:44.652 INFO kablam! 12 |     file.read_to_string(&mut content);
Nov 04 09:02:44.652 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:02:44.653 INFO kablam!    |
Nov 04 09:02:44.653 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 09:02:44.653 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 09:02:44.653 INFO kablam! 
Nov 04 09:02:44.662 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 09:02:44.662 INFO kablam!   --> src/json.rs:12:5
Nov 04 09:02:44.663 INFO kablam!    |
Nov 04 09:02:44.663 INFO kablam! 12 |     file.read_to_string(&mut content);
Nov 04 09:02:44.663 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:02:44.664 INFO kablam!    |
Nov 04 09:02:44.664 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 09:02:44.664 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 09:02:44.665 INFO kablam! 
Nov 04 09:02:44.679 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 04 09:02:44.682 INFO kablam! su: No module specific data is present
Nov 04 09:02:45.187 INFO running `"docker" "rm" "-f" "4028bd6ac545c9e6f2819d9403d88d9b4216fa38be5e015b06d051df4d3c9ece"`
Nov 04 09:02:45.284 INFO blam! 4028bd6ac545c9e6f2819d9403d88d9b4216fa38be5e015b06d051df4d3c9ece