Oct 27 02:29:59.716 INFO checking k-masatany/rust_self_study against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:29:59.717 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 02:29:59.972 INFO blam! 657f0fb902578473286330875094d241d319ccf6c5d06d9c89e1d619e627e23b
Oct 27 02:29:59.974 INFO running `"docker" "start" "-a" "657f0fb902578473286330875094d241d319ccf6c5d06d9c89e1d619e627e23b"`
Oct 27 02:30:01.623 INFO kablam! usermod: no changes
Oct 27 02:30:01.671 INFO kablam!     Checking rust_self_study v0.1.0 (/source)
Oct 27 02:30:02.223 INFO kablam! warning: unused variable: `n`
Oct 27 02:30:02.223 INFO kablam!  --> src/main.rs:7:9
Oct 27 02:30:02.223 INFO kablam!   |
Oct 27 02:30:02.223 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Oct 27 02:30:02.223 INFO kablam!   |         ^ help: consider using `_n` instead
Oct 27 02:30:02.223 INFO kablam!   |
Oct 27 02:30:02.223 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:30:02.223 INFO kablam! 
Oct 27 02:30:02.240 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Oct 27 02:30:02.240 INFO kablam!  --> src/problems/prob1.rs:1:1
Oct 27 02:30:02.240 INFO kablam!   |
Oct 27 02:30:02.240 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Oct 27 02:30:02.240 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.240 INFO kablam!   |
Oct 27 02:30:02.241 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:30:02.241 INFO kablam! 
Oct 27 02:30:02.247 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Oct 27 02:30:02.247 INFO kablam!  --> src/problems/prob1.rs:5:1
Oct 27 02:30:02.247 INFO kablam!   |
Oct 27 02:30:02.247 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Oct 27 02:30:02.247 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.247 INFO kablam! 
Oct 27 02:30:02.247 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Oct 27 02:30:02.247 INFO kablam!  --> src/problems/prob2.rs:1:1
Oct 27 02:30:02.247 INFO kablam!   |
Oct 27 02:30:02.247 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Oct 27 02:30:02.247 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.247 INFO kablam! 
Oct 27 02:30:02.247 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Oct 27 02:30:02.247 INFO kablam!  --> src/problems/prob2.rs:5:1
Oct 27 02:30:02.247 INFO kablam!   |
Oct 27 02:30:02.247 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Oct 27 02:30:02.247 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.247 INFO kablam! 
Oct 27 02:30:02.247 INFO kablam! warning: function is never used: `largest_prime_factor`
Oct 27 02:30:02.247 INFO kablam!  --> src/problems/prob3.rs:1:1
Oct 27 02:30:02.247 INFO kablam!   |
Oct 27 02:30:02.247 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Oct 27 02:30:02.247 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.247 INFO kablam! 
Oct 27 02:30:02.247 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Oct 27 02:30:02.247 INFO kablam!  --> src/problems/prob3.rs:5:1
Oct 27 02:30:02.247 INFO kablam!   |
Oct 27 02:30:02.247 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Oct 27 02:30:02.247 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.247 INFO kablam! 
Oct 27 02:30:02.407 INFO kablam! warning: unused variable: `n`
Oct 27 02:30:02.407 INFO kablam!  --> src/main.rs:7:9
Oct 27 02:30:02.407 INFO kablam!   |
Oct 27 02:30:02.407 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Oct 27 02:30:02.407 INFO kablam!   |         ^ help: consider using `_n` instead
Oct 27 02:30:02.407 INFO kablam!   |
Oct 27 02:30:02.407 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:30:02.407 INFO kablam! 
Oct 27 02:30:02.416 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Oct 27 02:30:02.416 INFO kablam!  --> src/problems/prob1.rs:1:1
Oct 27 02:30:02.416 INFO kablam!   |
Oct 27 02:30:02.416 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Oct 27 02:30:02.416 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.416 INFO kablam!   |
Oct 27 02:30:02.417 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:30:02.417 INFO kablam! 
Oct 27 02:30:02.417 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Oct 27 02:30:02.417 INFO kablam!  --> src/problems/prob1.rs:5:1
Oct 27 02:30:02.417 INFO kablam!   |
Oct 27 02:30:02.417 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Oct 27 02:30:02.417 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.417 INFO kablam! 
Oct 27 02:30:02.420 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Oct 27 02:30:02.420 INFO kablam!  --> src/problems/prob2.rs:1:1
Oct 27 02:30:02.420 INFO kablam!   |
Oct 27 02:30:02.420 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Oct 27 02:30:02.420 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.420 INFO kablam! 
Oct 27 02:30:02.420 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Oct 27 02:30:02.420 INFO kablam!  --> src/problems/prob2.rs:5:1
Oct 27 02:30:02.420 INFO kablam!   |
Oct 27 02:30:02.420 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Oct 27 02:30:02.420 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.420 INFO kablam! 
Oct 27 02:30:02.420 INFO kablam! warning: function is never used: `largest_prime_factor`
Oct 27 02:30:02.420 INFO kablam!  --> src/problems/prob3.rs:1:1
Oct 27 02:30:02.420 INFO kablam!   |
Oct 27 02:30:02.420 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Oct 27 02:30:02.420 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.420 INFO kablam! 
Oct 27 02:30:02.423 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Oct 27 02:30:02.423 INFO kablam!  --> src/problems/prob3.rs:5:1
Oct 27 02:30:02.423 INFO kablam!   |
Oct 27 02:30:02.423 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Oct 27 02:30:02.423 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:30:02.423 INFO kablam! 
Oct 27 02:30:02.456 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 27 02:30:02.458 INFO kablam! su: No module specific data is present
Oct 27 02:30:03.957 INFO running `"docker" "rm" "-f" "657f0fb902578473286330875094d241d319ccf6c5d06d9c89e1d619e627e23b"`
Oct 27 02:30:04.296 INFO blam! 657f0fb902578473286330875094d241d319ccf6c5d06d9c89e1d619e627e23b