Nov 04 04:38:19.252 INFO checking k-masatany/rust_self_study against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 04:38:19.252 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 04:38:19.656 INFO blam! ee87da763146023b97c6d97162c5fe050f45c816946fd8f2d3fb90ba5da9773c
Nov 04 04:38:19.659 INFO running `"docker" "start" "-a" "ee87da763146023b97c6d97162c5fe050f45c816946fd8f2d3fb90ba5da9773c"`
Nov 04 04:38:20.979 INFO kablam! usermod: no changes
Nov 04 04:38:21.031 INFO kablam!     Checking rust_self_study v0.1.0 (/source)
Nov 04 04:38:21.587 INFO kablam! warning: unused variable: `n`
Nov 04 04:38:21.587 INFO kablam!  --> src/main.rs:7:9
Nov 04 04:38:21.588 INFO kablam!   |
Nov 04 04:38:21.588 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 04 04:38:21.588 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 04 04:38:21.589 INFO kablam!   |
Nov 04 04:38:21.591 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 04:38:21.591 INFO kablam! 
Nov 04 04:38:21.601 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 04 04:38:21.601 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 04 04:38:21.601 INFO kablam!   |
Nov 04 04:38:21.601 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 04 04:38:21.601 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.602 INFO kablam!   |
Nov 04 04:38:21.602 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:38:21.602 INFO kablam! 
Nov 04 04:38:21.602 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 04 04:38:21.602 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 04 04:38:21.602 INFO kablam!   |
Nov 04 04:38:21.602 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 04 04:38:21.602 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.602 INFO kablam! 
Nov 04 04:38:21.602 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 04 04:38:21.602 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 04 04:38:21.602 INFO kablam!   |
Nov 04 04:38:21.602 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 04 04:38:21.603 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.603 INFO kablam! 
Nov 04 04:38:21.603 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 04 04:38:21.603 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 04 04:38:21.603 INFO kablam!   |
Nov 04 04:38:21.603 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 04 04:38:21.603 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.604 INFO kablam! 
Nov 04 04:38:21.604 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 04 04:38:21.604 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 04 04:38:21.605 INFO kablam!   |
Nov 04 04:38:21.605 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 04 04:38:21.605 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.605 INFO kablam! 
Nov 04 04:38:21.606 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 04 04:38:21.606 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 04 04:38:21.606 INFO kablam!   |
Nov 04 04:38:21.606 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 04 04:38:21.606 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.607 INFO kablam! 
Nov 04 04:38:21.611 INFO kablam! warning: unused variable: `n`
Nov 04 04:38:21.611 INFO kablam!  --> src/main.rs:7:9
Nov 04 04:38:21.611 INFO kablam!   |
Nov 04 04:38:21.611 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 04 04:38:21.611 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 04 04:38:21.611 INFO kablam!   |
Nov 04 04:38:21.611 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 04:38:21.611 INFO kablam! 
Nov 04 04:38:21.625 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 04 04:38:21.625 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 04 04:38:21.625 INFO kablam!   |
Nov 04 04:38:21.625 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 04 04:38:21.630 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.630 INFO kablam!   |
Nov 04 04:38:21.630 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:38:21.630 INFO kablam! 
Nov 04 04:38:21.630 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 04 04:38:21.630 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 04 04:38:21.630 INFO kablam!   |
Nov 04 04:38:21.630 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 04 04:38:21.630 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.630 INFO kablam! 
Nov 04 04:38:21.630 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 04 04:38:21.630 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 04 04:38:21.630 INFO kablam!   |
Nov 04 04:38:21.630 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 04 04:38:21.630 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.630 INFO kablam! 
Nov 04 04:38:21.630 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 04 04:38:21.630 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 04 04:38:21.630 INFO kablam!   |
Nov 04 04:38:21.630 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 04 04:38:21.630 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.630 INFO kablam! 
Nov 04 04:38:21.630 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 04 04:38:21.630 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 04 04:38:21.630 INFO kablam!   |
Nov 04 04:38:21.630 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 04 04:38:21.630 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.631 INFO kablam! 
Nov 04 04:38:21.631 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 04 04:38:21.631 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 04 04:38:21.631 INFO kablam!   |
Nov 04 04:38:21.631 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 04 04:38:21.631 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:21.631 INFO kablam! 
Nov 04 04:38:21.654 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 04 04:38:21.657 INFO kablam! su: No module specific data is present
Nov 04 04:38:22.124 INFO running `"docker" "rm" "-f" "ee87da763146023b97c6d97162c5fe050f45c816946fd8f2d3fb90ba5da9773c"`
Nov 04 04:38:22.328 INFO blam! ee87da763146023b97c6d97162c5fe050f45c816946fd8f2d3fb90ba5da9773c