Nov 01 10:28:41.709 INFO checking RCasatta/integer-compression against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:28:41.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 10:28:42.230 INFO blam! 156ec82fea23ac66e8b228c8327af7843f88742d12a45f3ba1898b604c48af66
Nov 01 10:28:42.231 INFO running `"docker" "start" "-a" "156ec82fea23ac66e8b228c8327af7843f88742d12a45f3ba1898b604c48af66"`
Nov 01 10:28:43.420 INFO kablam! usermod: no changes
Nov 01 10:28:43.532 INFO kablam!     Checking integer-compression v0.1.0 (/source)
Nov 01 10:28:45.284 INFO kablam! warning: unused variable: `buffer`
Nov 01 10:28:45.284 INFO kablam!   --> examples/utxo.rs:14:13
Nov 01 10:28:45.284 INFO kablam!    |
Nov 01 10:28:45.284 INFO kablam! 14 |     let mut buffer = String::new();
Nov 01 10:28:45.284 INFO kablam!    |             ^^^^^^ help: consider using `_buffer` instead
Nov 01 10:28:45.284 INFO kablam!    |
Nov 01 10:28:45.284 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:28:45.284 INFO kablam! 
Nov 01 10:28:45.304 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:28:45.304 INFO kablam!   --> examples/utxo.rs:14:9
Nov 01 10:28:45.304 INFO kablam!    |
Nov 01 10:28:45.304 INFO kablam! 14 |     let mut buffer = String::new();
Nov 01 10:28:45.304 INFO kablam!    |         ----^^^^^^
Nov 01 10:28:45.304 INFO kablam!    |         |
Nov 01 10:28:45.304 INFO kablam!    |         help: remove this `mut`
Nov 01 10:28:45.304 INFO kablam!    |
Nov 01 10:28:45.304 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:28:45.304 INFO kablam! 
Nov 01 10:28:46.040 INFO kablam! warning: unused import: `std::cmp::Ordering`
Nov 01 10:28:46.040 INFO kablam!  --> src/main.rs:8:5
Nov 01 10:28:46.040 INFO kablam!   |
Nov 01 10:28:46.040 INFO kablam! 8 | use std::cmp::Ordering;
Nov 01 10:28:46.040 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 10:28:46.040 INFO kablam!   |
Nov 01 10:28:46.040 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:28:46.040 INFO kablam! 
Nov 01 10:28:46.092 INFO kablam! warning: unused import: `std::cmp::Ordering`
Nov 01 10:28:46.092 INFO kablam!  --> src/main.rs:8:5
Nov 01 10:28:46.092 INFO kablam!   |
Nov 01 10:28:46.092 INFO kablam! 8 | use std::cmp::Ordering;
Nov 01 10:28:46.092 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 01 10:28:46.092 INFO kablam!   |
Nov 01 10:28:46.092 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:28:46.092 INFO kablam! 
Nov 01 10:28:46.211 INFO kablam! warning: function `init_U40_random_vec` should have a snake case name such as `init_u40_random_vec`
Nov 01 10:28:46.211 INFO kablam!    --> src/main.rs:171:1
Nov 01 10:28:46.211 INFO kablam!     |
Nov 01 10:28:46.211 INFO kablam! 171 | / fn init_U40_random_vec(n : usize) -> Vec<U40>{
Nov 01 10:28:46.211 INFO kablam! 172 | |     let mut rng = rand::thread_rng();
Nov 01 10:28:46.211 INFO kablam! 173 | |     let mut vec = Vec::new();
Nov 01 10:28:46.211 INFO kablam! 174 | |     for _i in 0..n {
Nov 01 10:28:46.211 INFO kablam! ...   |
Nov 01 10:28:46.211 INFO kablam! 177 | |     vec
Nov 01 10:28:46.211 INFO kablam! 178 | | }
Nov 01 10:28:46.211 INFO kablam!     | |_^
Nov 01 10:28:46.211 INFO kablam!     |
Nov 01 10:28:46.211 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 01 10:28:46.211 INFO kablam! 
Nov 01 10:28:46.378 INFO kablam! warning: function `init_U40_random_vec` should have a snake case name such as `init_u40_random_vec`
Nov 01 10:28:46.378 INFO kablam!    --> src/main.rs:171:1
Nov 01 10:28:46.378 INFO kablam!     |
Nov 01 10:28:46.378 INFO kablam! 171 | / fn init_U40_random_vec(n : usize) -> Vec<U40>{
Nov 01 10:28:46.378 INFO kablam! 172 | |     let mut rng = rand::thread_rng();
Nov 01 10:28:46.378 INFO kablam! 173 | |     let mut vec = Vec::new();
Nov 01 10:28:46.378 INFO kablam! 174 | |     for _i in 0..n {
Nov 01 10:28:46.378 INFO kablam! ...   |
Nov 01 10:28:46.378 INFO kablam! 177 | |     vec
Nov 01 10:28:46.378 INFO kablam! 178 | | }
Nov 01 10:28:46.378 INFO kablam!     | |_^
Nov 01 10:28:46.378 INFO kablam!     |
Nov 01 10:28:46.378 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Nov 01 10:28:46.378 INFO kablam! 
Nov 01 10:28:46.384 INFO kablam! warning: function `test_U40` should have a snake case name such as `test_u40`
Nov 01 10:28:46.384 INFO kablam!    --> src/main.rs:189:5
Nov 01 10:28:46.384 INFO kablam!     |
Nov 01 10:28:46.384 INFO kablam! 189 | /     fn test_U40() {
Nov 01 10:28:46.384 INFO kablam! 190 | |
Nov 01 10:28:46.384 INFO kablam! 191 | |         assert_eq!(5, mem::size_of::<U40>());
Nov 01 10:28:46.384 INFO kablam! 192 | |
Nov 01 10:28:46.384 INFO kablam! ...   |
Nov 01 10:28:46.384 INFO kablam! 219 | |         assert_eq!(set.len(),100);
Nov 01 10:28:46.384 INFO kablam! 220 | |     }
Nov 01 10:28:46.384 INFO kablam!     | |_____^
Nov 01 10:28:46.384 INFO kablam! 
Nov 01 10:28:46.469 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Nov 01 10:28:46.480 INFO kablam! su: No module specific data is present
Nov 01 10:28:47.685 INFO running `"docker" "rm" "-f" "156ec82fea23ac66e8b228c8327af7843f88742d12a45f3ba1898b604c48af66"`
Nov 01 10:28:47.968 INFO blam! 156ec82fea23ac66e8b228c8327af7843f88742d12a45f3ba1898b604c48af66