Oct 12 10:10:38.397 INFO checking yu-i9/mini_python against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 10:10:38.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 10:10:39.017 INFO blam! 3a7f4ce82716aa39c8efcbf38c5f36ed49b7152366f1b216fe7981003384ebc8 Oct 12 10:10:39.022 INFO running `"docker" "start" "-a" "3a7f4ce82716aa39c8efcbf38c5f36ed49b7152366f1b216fe7981003384ebc8"` Oct 12 10:10:40.664 INFO kablam! usermod: no changes Oct 12 10:10:40.716 INFO kablam! Checking mini_python v0.1.0 (/source) Oct 12 10:10:41.108 INFO kablam! warning: unused import: `opcode::*` Oct 12 10:10:41.108 INFO kablam! --> src/core/util.rs:6:5 Oct 12 10:10:41.108 INFO kablam! | Oct 12 10:10:41.108 INFO kablam! 6 | use opcode::*; Oct 12 10:10:41.108 INFO kablam! | ^^^^^^^^^ Oct 12 10:10:41.108 INFO kablam! | Oct 12 10:10:41.111 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 10:10:41.111 INFO kablam! Oct 12 10:10:41.114 INFO kablam! warning: unused import: `opcode::*` Oct 12 10:10:41.114 INFO kablam! --> src/core/util.rs:6:5 Oct 12 10:10:41.114 INFO kablam! | Oct 12 10:10:41.114 INFO kablam! 6 | use opcode::*; Oct 12 10:10:41.115 INFO kablam! | ^^^^^^^^^ Oct 12 10:10:41.115 INFO kablam! | Oct 12 10:10:41.115 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 10:10:41.115 INFO kablam! Oct 12 10:10:41.796 INFO kablam! warning: value assigned to `ch` is never read Oct 12 10:10:41.796 INFO kablam! --> src/core/lexer.rs:183:17 Oct 12 10:10:41.797 INFO kablam! | Oct 12 10:10:41.797 INFO kablam! 183 | let mut ch = '0'; Oct 12 10:10:41.797 INFO kablam! | ^^ Oct 12 10:10:41.797 INFO kablam! | Oct 12 10:10:41.797 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 10:10:41.797 INFO kablam! Oct 12 10:10:42.084 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable Oct 12 10:10:42.084 INFO kablam! --> src/core/mod.rs:2:12 Oct 12 10:10:42.085 INFO kablam! | Oct 12 10:10:42.085 INFO kablam! 2 | #![feature(iterator_find_map)] Oct 12 10:10:42.085 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 12 10:10:42.085 INFO kablam! | Oct 12 10:10:42.086 INFO kablam! = note: #[warn(stable_features)] on by default Oct 12 10:10:42.086 INFO kablam! Oct 12 10:10:42.380 INFO kablam! warning: value assigned to `ch` is never read Oct 12 10:10:42.380 INFO kablam! --> src/core/lexer.rs:183:17 Oct 12 10:10:42.380 INFO kablam! | Oct 12 10:10:42.380 INFO kablam! 183 | let mut ch = '0'; Oct 12 10:10:42.380 INFO kablam! | ^^ Oct 12 10:10:42.380 INFO kablam! | Oct 12 10:10:42.380 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 10:10:42.380 INFO kablam! Oct 12 10:10:42.939 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable Oct 12 10:10:42.939 INFO kablam! --> src/core/mod.rs:2:12 Oct 12 10:10:42.939 INFO kablam! | Oct 12 10:10:42.939 INFO kablam! 2 | #![feature(iterator_find_map)] Oct 12 10:10:42.940 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 12 10:10:42.940 INFO kablam! | Oct 12 10:10:42.940 INFO kablam! = note: #[warn(stable_features)] on by default Oct 12 10:10:42.940 INFO kablam! Oct 12 10:10:43.036 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.34s Oct 12 10:10:43.039 INFO kablam! su: No module specific data is present Oct 12 10:10:44.504 INFO running `"docker" "rm" "-f" "3a7f4ce82716aa39c8efcbf38c5f36ed49b7152366f1b216fe7981003384ebc8"` Oct 12 10:10:44.824 INFO blam! 3a7f4ce82716aa39c8efcbf38c5f36ed49b7152366f1b216fe7981003384ebc8