Nov 02 12:14:25.791 INFO checking k-masatany/rust_self_study against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 12:14:25.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 12:14:26.196 INFO blam! 88720bd1760d52f3f50d41d1d7e488943d2fb78197f58caae772585d5a38d5c8
Nov 02 12:14:26.198 INFO running `"docker" "start" "-a" "88720bd1760d52f3f50d41d1d7e488943d2fb78197f58caae772585d5a38d5c8"`
Nov 02 12:14:27.376 INFO kablam! usermod: no changes
Nov 02 12:14:27.417 INFO kablam!     Checking rust_self_study v0.1.0 (/source)
Nov 02 12:14:28.053 INFO kablam! warning: unused variable: `n`
Nov 02 12:14:28.053 INFO kablam!  --> src/main.rs:7:9
Nov 02 12:14:28.053 INFO kablam!   |
Nov 02 12:14:28.053 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 02 12:14:28.054 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 02 12:14:28.054 INFO kablam!   |
Nov 02 12:14:28.054 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 12:14:28.055 INFO kablam! 
Nov 02 12:14:28.060 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 02 12:14:28.061 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 02 12:14:28.061 INFO kablam!   |
Nov 02 12:14:28.061 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 02 12:14:28.061 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.062 INFO kablam!   |
Nov 02 12:14:28.062 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 12:14:28.066 INFO kablam! 
Nov 02 12:14:28.066 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 02 12:14:28.066 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 02 12:14:28.066 INFO kablam!   |
Nov 02 12:14:28.066 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 02 12:14:28.066 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.066 INFO kablam! 
Nov 02 12:14:28.066 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 02 12:14:28.066 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 02 12:14:28.066 INFO kablam!   |
Nov 02 12:14:28.066 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 02 12:14:28.066 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.066 INFO kablam! 
Nov 02 12:14:28.066 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 02 12:14:28.066 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 02 12:14:28.066 INFO kablam!   |
Nov 02 12:14:28.066 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 02 12:14:28.066 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.066 INFO kablam! 
Nov 02 12:14:28.066 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 02 12:14:28.066 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 02 12:14:28.066 INFO kablam!   |
Nov 02 12:14:28.066 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 02 12:14:28.066 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.066 INFO kablam! 
Nov 02 12:14:28.066 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 02 12:14:28.066 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 02 12:14:28.066 INFO kablam!   |
Nov 02 12:14:28.066 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 02 12:14:28.066 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.066 INFO kablam! 
Nov 02 12:14:28.104 INFO kablam! warning: unused variable: `n`
Nov 02 12:14:28.104 INFO kablam!  --> src/main.rs:7:9
Nov 02 12:14:28.104 INFO kablam!   |
Nov 02 12:14:28.104 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 02 12:14:28.104 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 02 12:14:28.104 INFO kablam!   |
Nov 02 12:14:28.104 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 12:14:28.104 INFO kablam! 
Nov 02 12:14:28.132 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 02 12:14:28.132 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 02 12:14:28.132 INFO kablam!   |
Nov 02 12:14:28.132 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 02 12:14:28.132 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.132 INFO kablam!   |
Nov 02 12:14:28.132 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 12:14:28.132 INFO kablam! 
Nov 02 12:14:28.132 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 02 12:14:28.132 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 02 12:14:28.132 INFO kablam!   |
Nov 02 12:14:28.132 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 02 12:14:28.132 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.132 INFO kablam! 
Nov 02 12:14:28.132 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 02 12:14:28.132 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 02 12:14:28.132 INFO kablam!   |
Nov 02 12:14:28.132 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 02 12:14:28.133 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.133 INFO kablam! 
Nov 02 12:14:28.133 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 02 12:14:28.133 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 02 12:14:28.133 INFO kablam!   |
Nov 02 12:14:28.133 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 02 12:14:28.133 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.133 INFO kablam! 
Nov 02 12:14:28.133 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 02 12:14:28.133 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 02 12:14:28.133 INFO kablam!   |
Nov 02 12:14:28.133 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 02 12:14:28.133 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.133 INFO kablam! 
Nov 02 12:14:28.133 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 02 12:14:28.133 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 02 12:14:28.133 INFO kablam!   |
Nov 02 12:14:28.133 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 02 12:14:28.133 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:28.133 INFO kablam! 
Nov 02 12:14:28.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 02 12:14:28.164 INFO kablam! su: No module specific data is present
Nov 02 12:14:28.763 INFO running `"docker" "rm" "-f" "88720bd1760d52f3f50d41d1d7e488943d2fb78197f58caae772585d5a38d5c8"`
Nov 02 12:14:29.000 INFO blam! 88720bd1760d52f3f50d41d1d7e488943d2fb78197f58caae772585d5a38d5c8