Sep 19 13:33:53.404 INFO checking yu-i9/mini_python against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 13:33:53.404 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 13:33:53.404 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 13:33:53.631 INFO blam! 847cd7319bfef4a6f7ebe08683c9097c5956257745e59d1cbc0d8719f14ab82d Sep 19 13:33:53.633 INFO running `"docker" "start" "-a" "847cd7319bfef4a6f7ebe08683c9097c5956257745e59d1cbc0d8719f14ab82d"` Sep 19 13:33:54.630 INFO kablam! usermod: no changes Sep 19 13:33:54.958 INFO kablam! Checking mini_python v0.1.0 (/source) Sep 19 13:33:55.278 INFO kablam! warning: unused import: `object::*` Sep 19 13:33:55.278 INFO kablam! --> src/core/object/typeobj.rs:5:5 Sep 19 13:33:55.278 INFO kablam! | Sep 19 13:33:55.278 INFO kablam! 5 | use object::*; Sep 19 13:33:55.278 INFO kablam! | ^^^^^^^^^ Sep 19 13:33:55.278 INFO kablam! | Sep 19 13:33:55.278 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:33:55.278 INFO kablam! Sep 19 13:33:55.386 INFO kablam! warning: unused import: `object::*` Sep 19 13:33:55.386 INFO kablam! --> src/core/object/typeobj.rs:5:5 Sep 19 13:33:55.386 INFO kablam! | Sep 19 13:33:55.386 INFO kablam! 5 | use object::*; Sep 19 13:33:55.386 INFO kablam! | ^^^^^^^^^ Sep 19 13:33:55.386 INFO kablam! | Sep 19 13:33:55.386 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:33:55.386 INFO kablam! Sep 19 13:33:55.716 INFO kablam! warning: value assigned to `ch` is never read Sep 19 13:33:55.716 INFO kablam! --> src/core/lexer.rs:181:17 Sep 19 13:33:55.716 INFO kablam! | Sep 19 13:33:55.716 INFO kablam! 181 | let mut ch = '0'; Sep 19 13:33:55.716 INFO kablam! | ^^ Sep 19 13:33:55.716 INFO kablam! | Sep 19 13:33:55.716 INFO kablam! = note: #[warn(unused_assignments)] on by default Sep 19 13:33:55.716 INFO kablam! Sep 19 13:33:55.901 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable Sep 19 13:33:55.901 INFO kablam! --> src/core/mod.rs:2:12 Sep 19 13:33:55.901 INFO kablam! | Sep 19 13:33:55.901 INFO kablam! 2 | #![feature(iterator_find_map)] Sep 19 13:33:55.901 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 19 13:33:55.901 INFO kablam! | Sep 19 13:33:55.901 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 13:33:55.901 INFO kablam! Sep 19 13:33:55.942 INFO kablam! warning: value assigned to `ch` is never read Sep 19 13:33:55.942 INFO kablam! --> src/core/lexer.rs:181:17 Sep 19 13:33:55.942 INFO kablam! | Sep 19 13:33:55.942 INFO kablam! 181 | let mut ch = '0'; Sep 19 13:33:55.942 INFO kablam! | ^^ Sep 19 13:33:55.942 INFO kablam! | Sep 19 13:33:55.942 INFO kablam! = note: #[warn(unused_assignments)] on by default Sep 19 13:33:55.942 INFO kablam! Sep 19 13:33:56.106 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable Sep 19 13:33:56.106 INFO kablam! --> src/core/mod.rs:2:12 Sep 19 13:33:56.106 INFO kablam! | Sep 19 13:33:56.106 INFO kablam! 2 | #![feature(iterator_find_map)] Sep 19 13:33:56.106 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 19 13:33:56.106 INFO kablam! | Sep 19 13:33:56.106 INFO kablam! = note: #[warn(stable_features)] on by default Sep 19 13:33:56.106 INFO kablam! Sep 19 13:33:56.668 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.01s Sep 19 13:33:56.674 INFO kablam! su: No module specific data is present Sep 19 13:33:57.851 INFO running `"docker" "rm" "-f" "847cd7319bfef4a6f7ebe08683c9097c5956257745e59d1cbc0d8719f14ab82d"` Sep 19 13:33:57.976 INFO blam! 847cd7319bfef4a6f7ebe08683c9097c5956257745e59d1cbc0d8719f14ab82d