Nov 04 04:38:21.699 INFO checking k-masatany/rust_self_study against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 04:38:21.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04:38:21.962 INFO blam! 89c7d75fdbe1de92b0519c1c8edb6098df0154aa3dbb93fd102c6926ab6d6e1e
Nov 04 04:38:21.964 INFO running `"docker" "start" "-a" "89c7d75fdbe1de92b0519c1c8edb6098df0154aa3dbb93fd102c6926ab6d6e1e"`
Nov 04 04:38:22.839 INFO kablam! usermod: no changes
Nov 04 04:38:22.951 INFO kablam!     Checking rust_self_study v0.1.0 (/source)
Nov 04 04:38:23.643 INFO kablam! warning: unused variable: `n`
Nov 04 04:38:23.643 INFO kablam!  --> src/main.rs:7:9
Nov 04 04:38:23.644 INFO kablam!   |
Nov 04 04:38:23.644 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 04 04:38:23.644 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 04 04:38:23.645 INFO kablam!   |
Nov 04 04:38:23.645 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 04:38:23.645 INFO kablam! 
Nov 04 04:38:23.667 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 04 04:38:23.667 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 04 04:38:23.668 INFO kablam!   |
Nov 04 04:38:23.668 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 04 04:38:23.668 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.668 INFO kablam!   |
Nov 04 04:38:23.669 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:38:23.669 INFO kablam! 
Nov 04 04:38:23.669 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 04 04:38:23.669 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 04 04:38:23.670 INFO kablam!   |
Nov 04 04:38:23.670 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 04 04:38:23.670 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.671 INFO kablam! 
Nov 04 04:38:23.671 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 04 04:38:23.671 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 04 04:38:23.671 INFO kablam!   |
Nov 04 04:38:23.672 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 04 04:38:23.672 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.672 INFO kablam! 
Nov 04 04:38:23.672 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 04 04:38:23.673 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 04 04:38:23.673 INFO kablam!   |
Nov 04 04:38:23.673 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 04 04:38:23.674 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.674 INFO kablam! 
Nov 04 04:38:23.674 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 04 04:38:23.675 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 04 04:38:23.675 INFO kablam!   |
Nov 04 04:38:23.675 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 04 04:38:23.675 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.676 INFO kablam! 
Nov 04 04:38:23.676 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 04 04:38:23.676 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 04 04:38:23.677 INFO kablam!   |
Nov 04 04:38:23.677 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 04 04:38:23.677 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.677 INFO kablam! 
Nov 04 04:38:23.799 INFO kablam! warning: unused variable: `n`
Nov 04 04:38:23.799 INFO kablam!  --> src/main.rs:7:9
Nov 04 04:38:23.799 INFO kablam!   |
Nov 04 04:38:23.799 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 04 04:38:23.800 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 04 04:38:23.800 INFO kablam!   |
Nov 04 04:38:23.800 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 04:38:23.800 INFO kablam! 
Nov 04 04:38:23.827 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 04 04:38:23.827 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 04 04:38:23.827 INFO kablam!   |
Nov 04 04:38:23.828 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 04 04:38:23.828 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.828 INFO kablam!   |
Nov 04 04:38:23.829 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:38:23.829 INFO kablam! 
Nov 04 04:38:23.829 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 04 04:38:23.829 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 04 04:38:23.829 INFO kablam!   |
Nov 04 04:38:23.829 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 04 04:38:23.829 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.829 INFO kablam! 
Nov 04 04:38:23.830 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 04 04:38:23.830 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 04 04:38:23.830 INFO kablam!   |
Nov 04 04:38:23.830 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 04 04:38:23.830 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.830 INFO kablam! 
Nov 04 04:38:23.830 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 04 04:38:23.830 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 04 04:38:23.830 INFO kablam!   |
Nov 04 04:38:23.830 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 04 04:38:23.830 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.830 INFO kablam! 
Nov 04 04:38:23.831 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 04 04:38:23.831 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 04 04:38:23.831 INFO kablam!   |
Nov 04 04:38:23.831 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 04 04:38:23.831 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.831 INFO kablam! 
Nov 04 04:38:23.831 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 04 04:38:23.831 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 04 04:38:23.831 INFO kablam!   |
Nov 04 04:38:23.831 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 04 04:38:23.831 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:38:23.831 INFO kablam! 
Nov 04 04:38:23.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Nov 04 04:38:23.871 INFO kablam! su: No module specific data is present
Nov 04 04:38:24.739 INFO running `"docker" "rm" "-f" "89c7d75fdbe1de92b0519c1c8edb6098df0154aa3dbb93fd102c6926ab6d6e1e"`
Nov 04 04:38:24.987 INFO blam! 89c7d75fdbe1de92b0519c1c8edb6098df0154aa3dbb93fd102c6926ab6d6e1e