Oct 12 17:12:36.300 INFO checking moratorium08/moo against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:12:36.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 17:12:36.788 INFO blam! d3a092f350de14e3615879beda7fe38290b70363dbd68561ebd444bd3282072b
Oct 12 17:12:36.796 INFO running `"docker" "start" "-a" "d3a092f350de14e3615879beda7fe38290b70363dbd68561ebd444bd3282072b"`
Oct 12 17:12:38.377 INFO kablam! usermod: no changes
Oct 12 17:12:38.472 INFO kablam!    Compiling memchr v2.1.0
Oct 12 17:12:40.629 INFO kablam!     Checking nom v4.0.0
Oct 12 17:12:42.496 INFO kablam!     Checking stst v0.1.0 (/source)
Oct 12 17:12:42.886 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 12 17:12:42.886 INFO kablam!  --> src/main.rs:7:5
Oct 12 17:12:42.886 INFO kablam!   |
Oct 12 17:12:42.886 INFO kablam! 7 | use std::cell::RefCell;
Oct 12 17:12:42.886 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 17:12:42.886 INFO kablam!   |
Oct 12 17:12:42.886 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:12:42.886 INFO kablam! 
Oct 12 17:12:42.886 INFO kablam! warning: unused import: `std::str::Chars`
Oct 12 17:12:42.886 INFO kablam!  --> src/main.rs:8:5
Oct 12 17:12:42.886 INFO kablam!   |
Oct 12 17:12:42.886 INFO kablam! 8 | use std::str::Chars;
Oct 12 17:12:42.886 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:12:42.886 INFO kablam! 
Oct 12 17:12:42.886 INFO kablam! warning: unused import: `libc::getchar`
Oct 12 17:12:42.886 INFO kablam!  --> src/main.rs:9:5
Oct 12 17:12:42.886 INFO kablam!   |
Oct 12 17:12:42.886 INFO kablam! 9 | use libc::getchar;
Oct 12 17:12:42.886 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 17:12:42.886 INFO kablam! 
Oct 12 17:12:42.951 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 12 17:12:42.964 INFO kablam!  --> src/main.rs:7:5
Oct 12 17:12:42.964 INFO kablam!   |
Oct 12 17:12:42.964 INFO kablam! 7 | use std::cell::RefCell;
Oct 12 17:12:42.964 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 17:12:42.964 INFO kablam!   |
Oct 12 17:12:42.964 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:12:42.964 INFO kablam! 
Oct 12 17:12:42.965 INFO kablam! warning: unused import: `std::str::Chars`
Oct 12 17:12:42.965 INFO kablam!  --> src/main.rs:8:5
Oct 12 17:12:42.965 INFO kablam!   |
Oct 12 17:12:42.965 INFO kablam! 8 | use std::str::Chars;
Oct 12 17:12:42.965 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:12:42.965 INFO kablam! 
Oct 12 17:12:42.965 INFO kablam! warning: unused import: `libc::getchar`
Oct 12 17:12:42.965 INFO kablam!  --> src/main.rs:9:5
Oct 12 17:12:42.965 INFO kablam!   |
Oct 12 17:12:42.965 INFO kablam! 9 | use libc::getchar;
Oct 12 17:12:42.965 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 12 17:12:42.965 INFO kablam! 
Oct 12 17:12:43.152 INFO kablam! warning: unused variable: `frame`
Oct 12 17:12:43.152 INFO kablam!    --> src/main.rs:164:21
Oct 12 17:12:43.152 INFO kablam!     |
Oct 12 17:12:43.152 INFO kablam! 164 |                 let frame: &mut Frame = &mut env[n - 1];
Oct 12 17:12:43.152 INFO kablam!     |                     ^^^^^ help: consider using `_frame` instead
Oct 12 17:12:43.152 INFO kablam!     |
Oct 12 17:12:43.152 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 17:12:43.152 INFO kablam! 
Oct 12 17:12:43.152 INFO kablam! warning: unused variable: `v`
Oct 12 17:12:43.153 INFO kablam!    --> src/main.rs:354:41
Oct 12 17:12:43.153 INFO kablam!     |
Oct 12 17:12:43.153 INFO kablam! 354 |                                 let mut v: Vec<(ID, ID)> = Vec::new();
Oct 12 17:12:43.153 INFO kablam!     |                                         ^ help: consider using `_v` instead
Oct 12 17:12:43.153 INFO kablam! 
Oct 12 17:12:43.153 INFO kablam! warning: unused variable: `c`
Oct 12 17:12:43.153 INFO kablam!    --> src/main.rs:366:38
Oct 12 17:12:43.153 INFO kablam!     |
Oct 12 17:12:43.153 INFO kablam! 366 |                     Some(Value::List(c)) => {
Oct 12 17:12:43.153 INFO kablam!     |                                      ^ help: consider using `_c` instead
Oct 12 17:12:43.153 INFO kablam! 
Oct 12 17:12:43.153 INFO kablam! warning: variable `nest` is assigned to, but never used
Oct 12 17:12:43.153 INFO kablam!    --> src/main.rs:512:13
Oct 12 17:12:43.153 INFO kablam!     |
Oct 12 17:12:43.153 INFO kablam! 512 |     let mut nest = 0;
Oct 12 17:12:43.153 INFO kablam!     |             ^^^^
Oct 12 17:12:43.153 INFO kablam!     |
Oct 12 17:12:43.153 INFO kablam!     = note: consider using `_nest` instead
Oct 12 17:12:43.153 INFO kablam! 
Oct 12 17:12:43.220 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:12:43.220 INFO kablam!    --> src/main.rs:623:5
Oct 12 17:12:43.220 INFO kablam!     |
Oct 12 17:12:43.220 INFO kablam! 623 |     f.read_to_string(&mut code);
Oct 12 17:12:43.220 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:12:43.220 INFO kablam!     |
Oct 12 17:12:43.220 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 17:12:43.220 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:12:43.220 INFO kablam! 
Oct 12 17:12:43.344 INFO kablam! warning: unused variable: `frame`
Oct 12 17:12:43.344 INFO kablam!    --> src/main.rs:164:21
Oct 12 17:12:43.345 INFO kablam!     |
Oct 12 17:12:43.345 INFO kablam! 164 |                 let frame: &mut Frame = &mut env[n - 1];
Oct 12 17:12:43.345 INFO kablam!     |                     ^^^^^ help: consider using `_frame` instead
Oct 12 17:12:43.345 INFO kablam!     |
Oct 12 17:12:43.345 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 17:12:43.345 INFO kablam! 
Oct 12 17:12:43.345 INFO kablam! warning: unused variable: `v`
Oct 12 17:12:43.345 INFO kablam!    --> src/main.rs:354:41
Oct 12 17:12:43.345 INFO kablam!     |
Oct 12 17:12:43.345 INFO kablam! 354 |                                 let mut v: Vec<(ID, ID)> = Vec::new();
Oct 12 17:12:43.345 INFO kablam!     |                                         ^ help: consider using `_v` instead
Oct 12 17:12:43.345 INFO kablam! 
Oct 12 17:12:43.345 INFO kablam! warning: unused variable: `c`
Oct 12 17:12:43.345 INFO kablam!    --> src/main.rs:366:38
Oct 12 17:12:43.345 INFO kablam!     |
Oct 12 17:12:43.345 INFO kablam! 366 |                     Some(Value::List(c)) => {
Oct 12 17:12:43.345 INFO kablam!     |                                      ^ help: consider using `_c` instead
Oct 12 17:12:43.345 INFO kablam! 
Oct 12 17:12:43.345 INFO kablam! warning: variable `nest` is assigned to, but never used
Oct 12 17:12:43.345 INFO kablam!    --> src/main.rs:512:13
Oct 12 17:12:43.345 INFO kablam!     |
Oct 12 17:12:43.345 INFO kablam! 512 |     let mut nest = 0;
Oct 12 17:12:43.345 INFO kablam!     |             ^^^^
Oct 12 17:12:43.346 INFO kablam!     |
Oct 12 17:12:43.346 INFO kablam!     = note: consider using `_nest` instead
Oct 12 17:12:43.346 INFO kablam! 
Oct 12 17:12:43.416 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:12:43.416 INFO kablam!    --> src/main.rs:623:5
Oct 12 17:12:43.416 INFO kablam!     |
Oct 12 17:12:43.416 INFO kablam! 623 |     f.read_to_string(&mut code);
Oct 12 17:12:43.416 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:12:43.416 INFO kablam!     |
Oct 12 17:12:43.416 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 17:12:43.416 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:12:43.416 INFO kablam! 
Oct 12 17:12:43.468 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
Oct 12 17:12:43.468 INFO kablam! su: No module specific data is present
Oct 12 17:12:44.273 INFO running `"docker" "rm" "-f" "d3a092f350de14e3615879beda7fe38290b70363dbd68561ebd444bd3282072b"`
Oct 12 17:12:44.577 INFO blam! d3a092f350de14e3615879beda7fe38290b70363dbd68561ebd444bd3282072b