Nov 09 10:44:44.440 INFO checking k-masatany/rust_self_study against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 10:44:44.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 10:44:44.901 INFO blam! e6f9405c004bda9af9294a31e8ddbec1d9dc6b1b228d0c4b052a4c14caaf0efd
Nov 09 10:44:44.903 INFO running `"docker" "start" "-a" "e6f9405c004bda9af9294a31e8ddbec1d9dc6b1b228d0c4b052a4c14caaf0efd"`
Nov 09 10:44:46.946 INFO kablam! usermod: no changes
Nov 09 10:44:46.995 INFO kablam!     Checking rust_self_study v0.1.0 (/source)
Nov 09 10:44:47.723 INFO kablam! warning: unused variable: `n`
Nov 09 10:44:47.723 INFO kablam!  --> src/main.rs:7:9
Nov 09 10:44:47.723 INFO kablam!   |
Nov 09 10:44:47.723 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 09 10:44:47.723 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 09 10:44:47.723 INFO kablam!   |
Nov 09 10:44:47.723 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 10:44:47.723 INFO kablam! 
Nov 09 10:44:47.726 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 09 10:44:47.726 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 09 10:44:47.726 INFO kablam!   |
Nov 09 10:44:47.726 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 09 10:44:47.726 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.739 INFO kablam!   |
Nov 09 10:44:47.739 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 10:44:47.739 INFO kablam! 
Nov 09 10:44:47.739 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 09 10:44:47.739 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 09 10:44:47.739 INFO kablam!   |
Nov 09 10:44:47.739 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 09 10:44:47.739 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.739 INFO kablam! 
Nov 09 10:44:47.739 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 09 10:44:47.739 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 09 10:44:47.739 INFO kablam!   |
Nov 09 10:44:47.739 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 09 10:44:47.739 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.741 INFO kablam! 
Nov 09 10:44:47.741 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 09 10:44:47.741 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 09 10:44:47.741 INFO kablam!   |
Nov 09 10:44:47.741 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 09 10:44:47.741 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.741 INFO kablam! 
Nov 09 10:44:47.741 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 09 10:44:47.741 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 09 10:44:47.741 INFO kablam!   |
Nov 09 10:44:47.741 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 09 10:44:47.741 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.741 INFO kablam! 
Nov 09 10:44:47.741 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 09 10:44:47.741 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 09 10:44:47.741 INFO kablam!   |
Nov 09 10:44:47.741 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 09 10:44:47.741 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.741 INFO kablam! 
Nov 09 10:44:47.756 INFO kablam! warning: unused variable: `n`
Nov 09 10:44:47.756 INFO kablam!  --> src/main.rs:7:9
Nov 09 10:44:47.756 INFO kablam!   |
Nov 09 10:44:47.756 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 09 10:44:47.756 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 09 10:44:47.756 INFO kablam!   |
Nov 09 10:44:47.756 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 09 10:44:47.756 INFO kablam! 
Nov 09 10:44:47.795 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 09 10:44:47.796 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 09 10:44:47.796 INFO kablam!   |
Nov 09 10:44:47.796 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 09 10:44:47.796 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.796 INFO kablam!   |
Nov 09 10:44:47.796 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 10:44:47.796 INFO kablam! 
Nov 09 10:44:47.796 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 09 10:44:47.796 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 09 10:44:47.796 INFO kablam!   |
Nov 09 10:44:47.796 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 09 10:44:47.796 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.796 INFO kablam! 
Nov 09 10:44:47.796 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 09 10:44:47.796 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 09 10:44:47.796 INFO kablam!   |
Nov 09 10:44:47.796 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 09 10:44:47.796 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.796 INFO kablam! 
Nov 09 10:44:47.796 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 09 10:44:47.796 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 09 10:44:47.796 INFO kablam!   |
Nov 09 10:44:47.796 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 09 10:44:47.796 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.796 INFO kablam! 
Nov 09 10:44:47.796 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 09 10:44:47.796 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 09 10:44:47.796 INFO kablam!   |
Nov 09 10:44:47.796 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 09 10:44:47.796 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.796 INFO kablam! 
Nov 09 10:44:47.796 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 09 10:44:47.796 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 09 10:44:47.797 INFO kablam!   |
Nov 09 10:44:47.797 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 09 10:44:47.797 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 10:44:47.797 INFO kablam! 
Nov 09 10:44:47.821 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 09 10:44:47.823 INFO kablam! su: No module specific data is present
Nov 09 10:44:48.852 INFO running `"docker" "rm" "-f" "e6f9405c004bda9af9294a31e8ddbec1d9dc6b1b228d0c4b052a4c14caaf0efd"`
Nov 09 10:44:49.059 INFO blam! e6f9405c004bda9af9294a31e8ddbec1d9dc6b1b228d0c4b052a4c14caaf0efd