Nov 01 06:10:51.381 INFO testing k-masatany/rust_self_study against beta-2018-10-30 for beta-1.31-1
Nov 01 06:10:51.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 06:10:51.637 INFO blam! 02c6019e14711e6d0e9cb1a94c12e4fd21aca4e28e2324280bc85131a4604fff
Nov 01 06:10:51.643 INFO running `"docker" "start" "-a" "02c6019e14711e6d0e9cb1a94c12e4fd21aca4e28e2324280bc85131a4604fff"`
Nov 01 06:10:52.486 INFO kablam! usermod: no changes
Nov 01 06:10:52.522 INFO kablam!    Compiling rust_self_study v0.1.0 (/source)
Nov 01 06:10:52.816 INFO kablam! warning: unused variable: `n`
Nov 01 06:10:52.816 INFO kablam!  --> src/main.rs:7:9
Nov 01 06:10:52.816 INFO kablam!   |
Nov 01 06:10:52.816 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 01 06:10:52.816 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 01 06:10:52.816 INFO kablam!   |
Nov 01 06:10:52.816 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 06:10:52.816 INFO kablam! 
Nov 01 06:10:52.826 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 01 06:10:52.826 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 01 06:10:52.826 INFO kablam!   |
Nov 01 06:10:52.826 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 01 06:10:52.826 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:52.826 INFO kablam!   |
Nov 01 06:10:52.826 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 06:10:52.826 INFO kablam! 
Nov 01 06:10:52.826 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 01 06:10:52.826 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 01 06:10:52.826 INFO kablam!   |
Nov 01 06:10:52.826 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 01 06:10:52.826 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:52.826 INFO kablam! 
Nov 01 06:10:52.826 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 01 06:10:52.826 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 01 06:10:52.826 INFO kablam!   |
Nov 01 06:10:52.826 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 01 06:10:52.826 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:52.826 INFO kablam! 
Nov 01 06:10:52.827 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 01 06:10:52.827 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 01 06:10:52.827 INFO kablam!   |
Nov 01 06:10:52.827 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 01 06:10:52.827 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:52.827 INFO kablam! 
Nov 01 06:10:52.827 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 01 06:10:52.827 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 01 06:10:52.827 INFO kablam!   |
Nov 01 06:10:52.827 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 01 06:10:52.827 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:52.827 INFO kablam! 
Nov 01 06:10:52.828 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 01 06:10:52.828 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 01 06:10:52.828 INFO kablam!   |
Nov 01 06:10:52.828 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 01 06:10:52.828 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:52.828 INFO kablam! 
Nov 01 06:10:53.372 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 01 06:10:53.375 INFO kablam! su: No module specific data is present
Nov 01 06:10:54.287 INFO running `"docker" "rm" "-f" "02c6019e14711e6d0e9cb1a94c12e4fd21aca4e28e2324280bc85131a4604fff"`
Nov 01 06:10:54.578 INFO blam! 02c6019e14711e6d0e9cb1a94c12e4fd21aca4e28e2324280bc85131a4604fff
Nov 01 06:10:54.591 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 06:10:54.993 INFO blam! 84ea87bb0d0a63936e47e24c8783a8fef19cb1f3ca697a5bd882a014962e3914
Nov 01 06:10:54.994 INFO running `"docker" "start" "-a" "84ea87bb0d0a63936e47e24c8783a8fef19cb1f3ca697a5bd882a014962e3914"`
Nov 01 06:10:56.398 INFO kablam! usermod: no changes
Nov 01 06:10:56.433 INFO kablam!    Compiling rust_self_study v0.1.0 (/source)
Nov 01 06:10:57.030 INFO kablam! warning: unused variable: `n`
Nov 01 06:10:57.030 INFO kablam!  --> src/main.rs:7:9
Nov 01 06:10:57.030 INFO kablam!   |
Nov 01 06:10:57.030 INFO kablam! 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Nov 01 06:10:57.031 INFO kablam!   |         ^ help: consider using `_n` instead
Nov 01 06:10:57.031 INFO kablam!   |
Nov 01 06:10:57.031 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 01 06:10:57.031 INFO kablam! 
Nov 01 06:10:57.040 INFO kablam! warning: function is never used: `multiples_of_3_and_5`
Nov 01 06:10:57.040 INFO kablam!  --> src/problems/prob1.rs:1:1
Nov 01 06:10:57.040 INFO kablam!   |
Nov 01 06:10:57.040 INFO kablam! 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Nov 01 06:10:57.040 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:57.040 INFO kablam!   |
Nov 01 06:10:57.040 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 06:10:57.040 INFO kablam! 
Nov 01 06:10:57.040 INFO kablam! warning: function is never used: `tail_multiples_of_3_and_5`
Nov 01 06:10:57.040 INFO kablam!  --> src/problems/prob1.rs:5:1
Nov 01 06:10:57.040 INFO kablam!   |
Nov 01 06:10:57.040 INFO kablam! 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Nov 01 06:10:57.040 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:57.040 INFO kablam! 
Nov 01 06:10:57.040 INFO kablam! warning: function is never used: `even_fibonacci_numbers`
Nov 01 06:10:57.040 INFO kablam!  --> src/problems/prob2.rs:1:1
Nov 01 06:10:57.040 INFO kablam!   |
Nov 01 06:10:57.040 INFO kablam! 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Nov 01 06:10:57.040 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:57.040 INFO kablam! 
Nov 01 06:10:57.040 INFO kablam! warning: function is never used: `tail_even_fibonacci_numbers`
Nov 01 06:10:57.040 INFO kablam!  --> src/problems/prob2.rs:5:1
Nov 01 06:10:57.040 INFO kablam!   |
Nov 01 06:10:57.040 INFO kablam! 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Nov 01 06:10:57.040 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:57.040 INFO kablam! 
Nov 01 06:10:57.040 INFO kablam! warning: function is never used: `largest_prime_factor`
Nov 01 06:10:57.040 INFO kablam!  --> src/problems/prob3.rs:1:1
Nov 01 06:10:57.040 INFO kablam!   |
Nov 01 06:10:57.040 INFO kablam! 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Nov 01 06:10:57.040 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:57.040 INFO kablam! 
Nov 01 06:10:57.040 INFO kablam! warning: function is never used: `tail_largest_prime_factor`
Nov 01 06:10:57.040 INFO kablam!  --> src/problems/prob3.rs:5:1
Nov 01 06:10:57.040 INFO kablam!   |
Nov 01 06:10:57.040 INFO kablam! 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Nov 01 06:10:57.041 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:10:57.041 INFO kablam! 
Nov 01 06:10:57.478 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Nov 01 06:10:57.481 INFO kablam! su: No module specific data is present
Nov 01 06:10:58.902 INFO running `"docker" "rm" "-f" "84ea87bb0d0a63936e47e24c8783a8fef19cb1f3ca697a5bd882a014962e3914"`
Nov 01 06:10:59.171 INFO blam! 84ea87bb0d0a63936e47e24c8783a8fef19cb1f3ca697a5bd882a014962e3914
Nov 01 06:10:59.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 06:10:59.659 INFO blam! 07187a7690933aba6912c58a4fff7719d2ef68727b87dd3bd30e75668f3f4f36
Nov 01 06:10:59.667 INFO running `"docker" "start" "-a" "07187a7690933aba6912c58a4fff7719d2ef68727b87dd3bd30e75668f3f4f36"`
Nov 01 06:11:00.716 INFO kablam! usermod: no changes
Nov 01 06:11:00.753 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 01 06:11:00.755 INFO kablam!      Running /target/debug/deps/rust_self_study-a3ecf72be01e8fa1
Nov 01 06:11:00.756 INFO blam! 
Nov 01 06:11:00.757 INFO blam! running 0 tests
Nov 01 06:11:00.757 INFO blam! 
Nov 01 06:11:00.757 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 06:11:00.757 INFO blam! 
Nov 01 06:11:00.759 INFO kablam! su: No module specific data is present
Nov 01 06:11:01.387 INFO running `"docker" "rm" "-f" "07187a7690933aba6912c58a4fff7719d2ef68727b87dd3bd30e75668f3f4f36"`
Nov 01 06:11:01.654 INFO blam! 07187a7690933aba6912c58a4fff7719d2ef68727b87dd3bd30e75668f3f4f36
