Nov 07 00:06:00.168 INFO checking cedricleroy/rust-tuto against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 00:06:00.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 00:06:00.614 INFO blam! c7281cb343cd7e542c6ec9e62998da42c78470c76d2dcdc6d886c0fc56b339bb
Nov 07 00:06:00.615 INFO running `"docker" "start" "-a" "c7281cb343cd7e542c6ec9e62998da42c78470c76d2dcdc6d886c0fc56b339bb"`
Nov 07 00:06:01.791 INFO kablam! usermod: no changes
Nov 07 00:06:01.835 INFO kablam!     Checking rust-tuto v0.1.0 (/source)
Nov 07 00:06:02.431 INFO kablam! warning: value assigned to `y` is never read
Nov 07 00:06:02.431 INFO kablam!   --> src/main.rs:13:13
Nov 07 00:06:02.431 INFO kablam!    |
Nov 07 00:06:02.432 INFO kablam! 13 |     let mut y = 21;
Nov 07 00:06:02.432 INFO kablam!    |             ^
Nov 07 00:06:02.432 INFO kablam!    |
Nov 07 00:06:02.432 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 07 00:06:02.433 INFO kablam! 
Nov 07 00:06:02.473 INFO kablam! warning: value assigned to `y` is never read
Nov 07 00:06:02.473 INFO kablam!   --> src/main.rs:13:13
Nov 07 00:06:02.473 INFO kablam!    |
Nov 07 00:06:02.474 INFO kablam! 13 |     let mut y = 21;
Nov 07 00:06:02.474 INFO kablam!    |             ^
Nov 07 00:06:02.474 INFO kablam!    |
Nov 07 00:06:02.474 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 07 00:06:02.475 INFO kablam! 
Nov 07 00:06:02.502 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 00:06:02.502 INFO kablam!   --> src/json.rs:12:5
Nov 07 00:06:02.502 INFO kablam!    |
Nov 07 00:06:02.502 INFO kablam! 12 |     file.read_to_string(&mut content);
Nov 07 00:06:02.502 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:06:02.503 INFO kablam!    |
Nov 07 00:06:02.503 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 00:06:02.503 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 00:06:02.503 INFO kablam! 
Nov 07 00:06:02.503 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 00:06:02.503 INFO kablam!   --> src/json.rs:12:5
Nov 07 00:06:02.503 INFO kablam!    |
Nov 07 00:06:02.503 INFO kablam! 12 |     file.read_to_string(&mut content);
Nov 07 00:06:02.503 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 00:06:02.503 INFO kablam!    |
Nov 07 00:06:02.503 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 00:06:02.503 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 00:06:02.503 INFO kablam! 
Nov 07 00:06:02.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Nov 07 00:06:02.560 INFO kablam! su: No module specific data is present
Nov 07 00:06:03.302 INFO running `"docker" "rm" "-f" "c7281cb343cd7e542c6ec9e62998da42c78470c76d2dcdc6d886c0fc56b339bb"`
Nov 07 00:06:03.576 INFO blam! c7281cb343cd7e542c6ec9e62998da42c78470c76d2dcdc6d886c0fc56b339bb