Nov 01 02:46:36.091 INFO checking k-masatany/rust_self_study against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:46:36.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:46:36.490 INFO blam! c0be961419efa559e44034149ca40c4cfb20f6bd8ff2acbd30b1a7da9089d0f0
Nov 01 02:46:36.493 INFO running `"docker" "start" "-a" "c0be961419efa559e44034149ca40c4cfb20f6bd8ff2acbd30b1a7da9089d0f0"`
Nov 01 02:46:37.620 INFO kablam! usermod: no changes
Nov 01 02:46:37.692 INFO kablam!     Checking rust_self_study v0.1.0 (/source)
Nov 01 02:46:38.460 INFO kablam! warning: unused variable: `n`
Nov 01 02:46:38.460 INFO kablam!  --> src/main.rs:7:9
Nov 01 02:46:38.460 INFO kablam!   |
Nov 01 02:46:38.460 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 01 02:46:38.460 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 01 02:46:38.460 INFO kablam!   |
Nov 01 02:46:38.460 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 02:46:38.460 INFO kablam! 
Nov 01 02:46:38.477 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 01 02:46:38.477 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 01 02:46:38.477 INFO kablam!   |
Nov 01 02:46:38.477 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 01 02:46:38.477 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.477 INFO kablam!   |
Nov 01 02:46:38.477 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 02:46:38.477 INFO kablam! 
Nov 01 02:46:38.477 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 01 02:46:38.477 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 01 02:46:38.477 INFO kablam!   |
Nov 01 02:46:38.477 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 01 02:46:38.477 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.477 INFO kablam! 
Nov 01 02:46:38.477 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 01 02:46:38.477 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 01 02:46:38.477 INFO kablam!   |
Nov 01 02:46:38.477 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 01 02:46:38.477 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.477 INFO kablam! 
Nov 01 02:46:38.477 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 01 02:46:38.477 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 01 02:46:38.477 INFO kablam!   |
Nov 01 02:46:38.477 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 01 02:46:38.477 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.480 INFO kablam! 
Nov 01 02:46:38.480 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 01 02:46:38.480 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 01 02:46:38.480 INFO kablam!   |
Nov 01 02:46:38.480 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 01 02:46:38.480 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.480 INFO kablam! 
Nov 01 02:46:38.480 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 01 02:46:38.480 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 01 02:46:38.480 INFO kablam!   |
Nov 01 02:46:38.480 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 01 02:46:38.480 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.480 INFO kablam! 
Nov 01 02:46:38.590 INFO kablam! warning: unused variable: `n`
Nov 01 02:46:38.591 INFO kablam!  --> src/main.rs:7:9
Nov 01 02:46:38.591 INFO kablam!   |
Nov 01 02:46:38.591 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 01 02:46:38.591 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 01 02:46:38.591 INFO kablam!   |
Nov 01 02:46:38.591 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 02:46:38.591 INFO kablam! 
Nov 01 02:46:38.613 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 01 02:46:38.614 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 01 02:46:38.614 INFO kablam!   |
Nov 01 02:46:38.614 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 01 02:46:38.614 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.614 INFO kablam!   |
Nov 01 02:46:38.614 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 02:46:38.614 INFO kablam! 
Nov 01 02:46:38.615 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 01 02:46:38.615 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 01 02:46:38.615 INFO kablam!   |
Nov 01 02:46:38.615 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 01 02:46:38.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.615 INFO kablam! 
Nov 01 02:46:38.615 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 01 02:46:38.615 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 01 02:46:38.615 INFO kablam!   |
Nov 01 02:46:38.615 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 01 02:46:38.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.615 INFO kablam! 
Nov 01 02:46:38.615 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 01 02:46:38.615 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 01 02:46:38.615 INFO kablam!   |
Nov 01 02:46:38.615 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 01 02:46:38.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.615 INFO kablam! 
Nov 01 02:46:38.615 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 01 02:46:38.615 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 01 02:46:38.615 INFO kablam!   |
Nov 01 02:46:38.615 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 01 02:46:38.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.615 INFO kablam! 
Nov 01 02:46:38.615 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 01 02:46:38.615 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 01 02:46:38.615 INFO kablam!   |
Nov 01 02:46:38.615 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 01 02:46:38.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:38.615 INFO kablam! 
Nov 01 02:46:38.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Nov 01 02:46:38.668 INFO kablam! su: No module specific data is present
Nov 01 02:46:39.610 INFO running `"docker" "rm" "-f" "c0be961419efa559e44034149ca40c4cfb20f6bd8ff2acbd30b1a7da9089d0f0"`
Nov 01 02:46:39.932 INFO blam! c0be961419efa559e44034149ca40c4cfb20f6bd8ff2acbd30b1a7da9089d0f0