Sep 20 20:21:19.459 INFO checking yu-i9/mini_python against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 20 20:21:19.459 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 20 20:21:19.459 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 20:21:19.706 INFO blam! a31274bd984d3638235717517d6d12210bc9a64517c52a86d86be7801d20161c Sep 20 20:21:19.709 INFO running `"docker" "start" "-a" "a31274bd984d3638235717517d6d12210bc9a64517c52a86d86be7801d20161c"` Sep 20 20:21:20.558 INFO kablam! usermod: no changes Sep 20 20:21:20.626 INFO kablam! Checking mini_python v0.1.0 (/source) Sep 20 20:21:20.894 INFO kablam! warning: unused import: `object::*` Sep 20 20:21:20.894 INFO kablam! --> src/core/object/typeobj.rs:5:5 Sep 20 20:21:20.894 INFO kablam! | Sep 20 20:21:20.894 INFO kablam! 5 | use object::*; Sep 20 20:21:20.894 INFO kablam! | ^^^^^^^^^ Sep 20 20:21:20.894 INFO kablam! | Sep 20 20:21:20.894 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 20:21:20.894 INFO kablam! Sep 20 20:21:20.982 INFO kablam! warning: unused import: `object::*` Sep 20 20:21:20.982 INFO kablam! --> src/core/object/typeobj.rs:5:5 Sep 20 20:21:20.983 INFO kablam! | Sep 20 20:21:20.983 INFO kablam! 5 | use object::*; Sep 20 20:21:20.983 INFO kablam! | ^^^^^^^^^ Sep 20 20:21:20.983 INFO kablam! | Sep 20 20:21:20.983 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 20:21:20.983 INFO kablam! Sep 20 20:21:21.382 INFO kablam! warning: value assigned to `ch` is never read Sep 20 20:21:21.382 INFO kablam! --> src/core/lexer.rs:181:17 Sep 20 20:21:21.382 INFO kablam! | Sep 20 20:21:21.382 INFO kablam! 181 | let mut ch = '0'; Sep 20 20:21:21.382 INFO kablam! | ^^ Sep 20 20:21:21.382 INFO kablam! | Sep 20 20:21:21.382 INFO kablam! = note: #[warn(unused_assignments)] on by default Sep 20 20:21:21.382 INFO kablam! Sep 20 20:21:21.490 INFO kablam! warning: value assigned to `ch` is never read Sep 20 20:21:21.490 INFO kablam! --> src/core/lexer.rs:181:17 Sep 20 20:21:21.490 INFO kablam! | Sep 20 20:21:21.490 INFO kablam! 181 | let mut ch = '0'; Sep 20 20:21:21.490 INFO kablam! | ^^ Sep 20 20:21:21.490 INFO kablam! | Sep 20 20:21:21.490 INFO kablam! = note: #[warn(unused_assignments)] on by default Sep 20 20:21:21.490 INFO kablam! Sep 20 20:21:21.691 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable Sep 20 20:21:21.691 INFO kablam! --> src/core/mod.rs:2:12 Sep 20 20:21:21.691 INFO kablam! | Sep 20 20:21:21.691 INFO kablam! 2 | #![feature(iterator_find_map)] Sep 20 20:21:21.691 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 20:21:21.691 INFO kablam! | Sep 20 20:21:21.691 INFO kablam! = note: #[warn(stable_features)] on by default Sep 20 20:21:21.691 INFO kablam! Sep 20 20:21:21.711 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable Sep 20 20:21:21.711 INFO kablam! --> src/core/mod.rs:2:12 Sep 20 20:21:21.711 INFO kablam! | Sep 20 20:21:21.711 INFO kablam! 2 | #![feature(iterator_find_map)] Sep 20 20:21:21.711 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 20 20:21:21.711 INFO kablam! | Sep 20 20:21:21.711 INFO kablam! = note: #[warn(stable_features)] on by default Sep 20 20:21:21.711 INFO kablam! Sep 20 20:21:22.308 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.73s Sep 20 20:21:22.323 INFO kablam! su: No module specific data is present Sep 20 20:21:23.141 INFO running `"docker" "rm" "-f" "a31274bd984d3638235717517d6d12210bc9a64517c52a86d86be7801d20161c"` Sep 20 20:21:23.259 INFO blam! a31274bd984d3638235717517d6d12210bc9a64517c52a86d86be7801d20161c