Oct 27 10:04:48.572 INFO checking RCasatta/integer-compression against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:04:48.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 10:04:49.077 INFO blam! 471543f146835c5b7cf24bd14901b9f7ef4dc70752475bc06a657d3eb1df2cdd
Oct 27 10:04:49.082 INFO running `"docker" "start" "-a" "471543f146835c5b7cf24bd14901b9f7ef4dc70752475bc06a657d3eb1df2cdd"`
Oct 27 10:04:50.159 INFO kablam! usermod: no changes
Oct 27 10:04:50.308 INFO kablam!     Checking integer-compression v0.1.0 (/source)
Oct 27 10:04:51.948 INFO kablam! warning: unused variable: `buffer`
Oct 27 10:04:51.948 INFO kablam!   --> examples/utxo.rs:14:13
Oct 27 10:04:51.948 INFO kablam!    |
Oct 27 10:04:51.948 INFO kablam! 14 |     let mut buffer = String::new();
Oct 27 10:04:51.948 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Oct 27 10:04:51.948 INFO kablam!    |
Oct 27 10:04:51.948 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:04:51.948 INFO kablam! 
Oct 27 10:04:51.979 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:04:51.979 INFO kablam!   --> examples/utxo.rs:14:9
Oct 27 10:04:51.979 INFO kablam!    |
Oct 27 10:04:51.979 INFO kablam! 14 |     let mut buffer = String::new();
Oct 27 10:04:51.979 INFO kablam!    |         ----^^^^^^
Oct 27 10:04:51.979 INFO kablam!    |         |
Oct 27 10:04:51.979 INFO kablam!    |         help: remove this `mut`
Oct 27 10:04:51.979 INFO kablam!    |
Oct 27 10:04:51.979 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 10:04:51.979 INFO kablam! 
Oct 27 10:04:52.839 INFO kablam! warning: unused import: `std::cmp::Ordering`
Oct 27 10:04:52.839 INFO kablam!  --> src/main.rs:8:5
Oct 27 10:04:52.839 INFO kablam!   |
Oct 27 10:04:52.839 INFO kablam! 8 | use std::cmp::Ordering;
Oct 27 10:04:52.839 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 10:04:52.839 INFO kablam!   |
Oct 27 10:04:52.839 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:04:52.839 INFO kablam! 
Oct 27 10:04:53.019 INFO kablam! warning: unused import: `std::cmp::Ordering`
Oct 27 10:04:53.019 INFO kablam!  --> src/main.rs:8:5
Oct 27 10:04:53.020 INFO kablam!   |
Oct 27 10:04:53.020 INFO kablam! 8 | use std::cmp::Ordering;
Oct 27 10:04:53.020 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 27 10:04:53.020 INFO kablam!   |
Oct 27 10:04:53.021 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:04:53.021 INFO kablam! 
Oct 27 10:04:53.127 INFO kablam! warning: function `init_U40_random_vec` should have a snake case name such as `init_u40_random_vec`
Oct 27 10:04:53.128 INFO kablam!    --> src/main.rs:171:1
Oct 27 10:04:53.128 INFO kablam!     |
Oct 27 10:04:53.128 INFO kablam! 171 | / fn init_U40_random_vec(n : usize) -> Vec<U40>{
Oct 27 10:04:53.128 INFO kablam! 172 | |     let mut rng = rand::thread_rng();
Oct 27 10:04:53.129 INFO kablam! 173 | |     let mut vec = Vec::new();
Oct 27 10:04:53.129 INFO kablam! 174 | |     for _i in 0..n {
Oct 27 10:04:53.129 INFO kablam! ...   |
Oct 27 10:04:53.130 INFO kablam! 177 | |     vec
Oct 27 10:04:53.130 INFO kablam! 178 | | }
Oct 27 10:04:53.130 INFO kablam!     | |_^
Oct 27 10:04:53.130 INFO kablam!     |
Oct 27 10:04:53.131 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 27 10:04:53.131 INFO kablam! 
Oct 27 10:04:53.211 INFO kablam! warning: function `init_U40_random_vec` should have a snake case name such as `init_u40_random_vec`
Oct 27 10:04:53.211 INFO kablam!    --> src/main.rs:171:1
Oct 27 10:04:53.212 INFO kablam!     |
Oct 27 10:04:53.212 INFO kablam! 171 | / fn init_U40_random_vec(n : usize) -> Vec<U40>{
Oct 27 10:04:53.212 INFO kablam! 172 | |     let mut rng = rand::thread_rng();
Oct 27 10:04:53.213 INFO kablam! 173 | |     let mut vec = Vec::new();
Oct 27 10:04:53.213 INFO kablam! 174 | |     for _i in 0..n {
Oct 27 10:04:53.213 INFO kablam! ...   |
Oct 27 10:04:53.213 INFO kablam! 177 | |     vec
Oct 27 10:04:53.214 INFO kablam! 178 | | }
Oct 27 10:04:53.214 INFO kablam!     | |_^
Oct 27 10:04:53.214 INFO kablam!     |
Oct 27 10:04:53.214 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Oct 27 10:04:53.215 INFO kablam! 
Oct 27 10:04:53.215 INFO kablam! warning: function `test_U40` should have a snake case name such as `test_u40`
Oct 27 10:04:53.215 INFO kablam!    --> src/main.rs:189:5
Oct 27 10:04:53.215 INFO kablam!     |
Oct 27 10:04:53.216 INFO kablam! 189 | /     fn test_U40() {
Oct 27 10:04:53.216 INFO kablam! 190 | |
Oct 27 10:04:53.216 INFO kablam! 191 | |         assert_eq!(5, mem::size_of::<U40>());
Oct 27 10:04:53.216 INFO kablam! 192 | |
Oct 27 10:04:53.217 INFO kablam! ...   |
Oct 27 10:04:53.217 INFO kablam! 219 | |         assert_eq!(set.len(),100);
Oct 27 10:04:53.217 INFO kablam! 220 | |     }
Oct 27 10:04:53.218 INFO kablam!     | |_____^
Oct 27 10:04:53.218 INFO kablam! 
Oct 27 10:04:53.264 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Oct 27 10:04:53.267 INFO kablam! su: No module specific data is present
Oct 27 10:04:54.055 INFO running `"docker" "rm" "-f" "471543f146835c5b7cf24bd14901b9f7ef4dc70752475bc06a657d3eb1df2cdd"`
Oct 27 10:04:54.343 INFO blam! 471543f146835c5b7cf24bd14901b9f7ef4dc70752475bc06a657d3eb1df2cdd