Oct 12 23:50:30.241 INFO checking cedricleroy/rust-tuto against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 23:50:30.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 23:50:30.658 INFO blam! e9930fea9fd656a7f4eea648afc30dd0ff41cf53e1b4cbcb74a69cb27137dafc
Oct 12 23:50:30.664 INFO running `"docker" "start" "-a" "e9930fea9fd656a7f4eea648afc30dd0ff41cf53e1b4cbcb74a69cb27137dafc"`
Oct 12 23:50:31.814 INFO kablam! usermod: no changes
Oct 12 23:50:31.901 INFO kablam!     Checking rust-tuto v0.1.0 (/source)
Oct 12 23:50:32.644 INFO kablam! warning: value assigned to `y` is never read
Oct 12 23:50:32.644 INFO kablam!   --> src/main.rs:13:13
Oct 12 23:50:32.644 INFO kablam!    |
Oct 12 23:50:32.644 INFO kablam! 13 |     let mut y = 21;
Oct 12 23:50:32.644 INFO kablam!    |             ^
Oct 12 23:50:32.644 INFO kablam!    |
Oct 12 23:50:32.644 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 23:50:32.644 INFO kablam! 
Oct 12 23:50:32.660 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:50:32.660 INFO kablam!   --> src/json.rs:12:5
Oct 12 23:50:32.660 INFO kablam!    |
Oct 12 23:50:32.660 INFO kablam! 12 |     file.read_to_string(&mut content);
Oct 12 23:50:32.660 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:50:32.660 INFO kablam!    |
Oct 12 23:50:32.660 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:50:32.660 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:50:32.660 INFO kablam! 
Oct 12 23:50:32.918 INFO kablam! warning: value assigned to `y` is never read
Oct 12 23:50:32.918 INFO kablam!   --> src/main.rs:13:13
Oct 12 23:50:32.918 INFO kablam!    |
Oct 12 23:50:32.918 INFO kablam! 13 |     let mut y = 21;
Oct 12 23:50:32.919 INFO kablam!    |             ^
Oct 12 23:50:32.919 INFO kablam!    |
Oct 12 23:50:32.919 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 23:50:32.919 INFO kablam! 
Oct 12 23:50:32.944 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:50:32.944 INFO kablam!   --> src/json.rs:12:5
Oct 12 23:50:32.944 INFO kablam!    |
Oct 12 23:50:32.944 INFO kablam! 12 |     file.read_to_string(&mut content);
Oct 12 23:50:32.944 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:50:32.944 INFO kablam!    |
Oct 12 23:50:32.944 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 23:50:32.944 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:50:32.944 INFO kablam! 
Oct 12 23:50:32.980 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Oct 12 23:50:32.980 INFO kablam! su: No module specific data is present
Oct 12 23:50:33.857 INFO running `"docker" "rm" "-f" "e9930fea9fd656a7f4eea648afc30dd0ff41cf53e1b4cbcb74a69cb27137dafc"`
Oct 12 23:50:34.196 INFO blam! e9930fea9fd656a7f4eea648afc30dd0ff41cf53e1b4cbcb74a69cb27137dafc