Dec 01 13:04:13.834 INFO testing k-masatany/rust_self_study against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 13:04:13.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 13:04:14.044 INFO [stdout] eaadc43f1be189dfcd69367057f90933a22849a4951bea9b69d6581ae0b4f37e
Dec 01 13:04:14.048 INFO running `"docker" "start" "-a" "eaadc43f1be189dfcd69367057f90933a22849a4951bea9b69d6581ae0b4f37e"`
Dec 01 13:04:14.622 INFO [stderr] usermod: no changes
Dec 01 13:04:14.676 INFO [stderr]    Compiling rust_self_study v0.1.0 (/source)
Dec 01 13:04:15.031 INFO [stderr] warning: unused variable: `n`
Dec 01 13:04:15.031 INFO [stderr]  --> src/main.rs:7:9
Dec 01 13:04:15.031 INFO [stderr]   |
Dec 01 13:04:15.031 INFO [stderr] 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Dec 01 13:04:15.031 INFO [stderr]   |         ^ help: consider using `_n` instead
Dec 01 13:04:15.031 INFO [stderr]   |
Dec 01 13:04:15.031 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 01 13:04:15.031 INFO [stderr] 
Dec 01 13:04:15.043 INFO [stderr] warning: function is never used: `multiples_of_3_and_5`
Dec 01 13:04:15.043 INFO [stderr]  --> src/problems/prob1.rs:1:1
Dec 01 13:04:15.043 INFO [stderr]   |
Dec 01 13:04:15.043 INFO [stderr] 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Dec 01 13:04:15.043 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:15.043 INFO [stderr]   |
Dec 01 13:04:15.043 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 13:04:15.043 INFO [stderr] 
Dec 01 13:04:15.043 INFO [stderr] warning: function is never used: `tail_multiples_of_3_and_5`
Dec 01 13:04:15.043 INFO [stderr]  --> src/problems/prob1.rs:5:1
Dec 01 13:04:15.043 INFO [stderr]   |
Dec 01 13:04:15.043 INFO [stderr] 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Dec 01 13:04:15.043 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:15.043 INFO [stderr] 
Dec 01 13:04:15.043 INFO [stderr] warning: function is never used: `even_fibonacci_numbers`
Dec 01 13:04:15.043 INFO [stderr]  --> src/problems/prob2.rs:1:1
Dec 01 13:04:15.043 INFO [stderr]   |
Dec 01 13:04:15.043 INFO [stderr] 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Dec 01 13:04:15.043 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:15.043 INFO [stderr] 
Dec 01 13:04:15.043 INFO [stderr] warning: function is never used: `tail_even_fibonacci_numbers`
Dec 01 13:04:15.043 INFO [stderr]  --> src/problems/prob2.rs:5:1
Dec 01 13:04:15.043 INFO [stderr]   |
Dec 01 13:04:15.043 INFO [stderr] 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Dec 01 13:04:15.043 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:15.043 INFO [stderr] 
Dec 01 13:04:15.043 INFO [stderr] warning: function is never used: `largest_prime_factor`
Dec 01 13:04:15.043 INFO [stderr]  --> src/problems/prob3.rs:1:1
Dec 01 13:04:15.043 INFO [stderr]   |
Dec 01 13:04:15.043 INFO [stderr] 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Dec 01 13:04:15.043 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:15.043 INFO [stderr] 
Dec 01 13:04:15.043 INFO [stderr] warning: function is never used: `tail_largest_prime_factor`
Dec 01 13:04:15.043 INFO [stderr]  --> src/problems/prob3.rs:5:1
Dec 01 13:04:15.043 INFO [stderr]   |
Dec 01 13:04:15.043 INFO [stderr] 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Dec 01 13:04:15.043 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:15.043 INFO [stderr] 
Dec 01 13:04:15.726 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 01 13:04:15.730 INFO [stderr] su: No module specific data is present
Dec 01 13:04:16.703 INFO running `"docker" "inspect" "eaadc43f1be189dfcd69367057f90933a22849a4951bea9b69d6581ae0b4f37e"`
Dec 01 13:04:16.976 INFO running `"docker" "rm" "-f" "eaadc43f1be189dfcd69367057f90933a22849a4951bea9b69d6581ae0b4f37e"`
Dec 01 13:04:17.219 INFO [stdout] eaadc43f1be189dfcd69367057f90933a22849a4951bea9b69d6581ae0b4f37e
Dec 01 13:04:17.223 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 13:04:17.631 INFO [stdout] 12a1274e7d8b9fd0031238226f30aeda5512405246433e224964cd59fbd27b56
Dec 01 13:04:17.633 INFO running `"docker" "start" "-a" "12a1274e7d8b9fd0031238226f30aeda5512405246433e224964cd59fbd27b56"`
Dec 01 13:04:18.542 INFO [stderr] usermod: no changes
Dec 01 13:04:18.570 INFO [stderr]    Compiling rust_self_study v0.1.0 (/source)
Dec 01 13:04:18.944 INFO [stderr] warning: unused variable: `n`
Dec 01 13:04:18.944 INFO [stderr]  --> src/main.rs:7:9
Dec 01 13:04:18.944 INFO [stderr]   |
Dec 01 13:04:18.945 INFO [stderr] 7 |     let n = buffer.trim().parse::<u64>().unwrap();
Dec 01 13:04:18.945 INFO [stderr]   |         ^ help: consider using `_n` instead
Dec 01 13:04:18.945 INFO [stderr]   |
Dec 01 13:04:18.945 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 01 13:04:18.945 INFO [stderr] 
Dec 01 13:04:18.955 INFO [stderr] warning: function is never used: `multiples_of_3_and_5`
Dec 01 13:04:18.955 INFO [stderr]  --> src/problems/prob1.rs:1:1
Dec 01 13:04:18.955 INFO [stderr]   |
Dec 01 13:04:18.955 INFO [stderr] 1 | pub fn multiples_of_3_and_5(n: u32) -> u64{
Dec 01 13:04:18.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:18.955 INFO [stderr]   |
Dec 01 13:04:18.955 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 13:04:18.955 INFO [stderr] 
Dec 01 13:04:18.955 INFO [stderr] warning: function is never used: `tail_multiples_of_3_and_5`
Dec 01 13:04:18.955 INFO [stderr]  --> src/problems/prob1.rs:5:1
Dec 01 13:04:18.955 INFO [stderr]   |
Dec 01 13:04:18.955 INFO [stderr] 5 | fn tail_multiples_of_3_and_5(n: u32, att: u64) -> u64 {
Dec 01 13:04:18.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:18.955 INFO [stderr] 
Dec 01 13:04:18.955 INFO [stderr] warning: function is never used: `even_fibonacci_numbers`
Dec 01 13:04:18.955 INFO [stderr]  --> src/problems/prob2.rs:1:1
Dec 01 13:04:18.955 INFO [stderr]   |
Dec 01 13:04:18.955 INFO [stderr] 1 | pub fn even_fibonacci_numbers(lim: u64) -> u64 {
Dec 01 13:04:18.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:18.955 INFO [stderr] 
Dec 01 13:04:18.955 INFO [stderr] warning: function is never used: `tail_even_fibonacci_numbers`
Dec 01 13:04:18.955 INFO [stderr]  --> src/problems/prob2.rs:5:1
Dec 01 13:04:18.955 INFO [stderr]   |
Dec 01 13:04:18.955 INFO [stderr] 5 | fn tail_even_fibonacci_numbers(lim: u64, current: u64, before: u64, att: u64) -> u64 {
Dec 01 13:04:18.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:18.955 INFO [stderr] 
Dec 01 13:04:18.955 INFO [stderr] warning: function is never used: `largest_prime_factor`
Dec 01 13:04:18.955 INFO [stderr]  --> src/problems/prob3.rs:1:1
Dec 01 13:04:18.955 INFO [stderr]   |
Dec 01 13:04:18.955 INFO [stderr] 1 | pub fn largest_prime_factor(n: u64) -> u64 {
Dec 01 13:04:18.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:18.955 INFO [stderr] 
Dec 01 13:04:18.955 INFO [stderr] warning: function is never used: `tail_largest_prime_factor`
Dec 01 13:04:18.955 INFO [stderr]  --> src/problems/prob3.rs:5:1
Dec 01 13:04:18.955 INFO [stderr]   |
Dec 01 13:04:18.955 INFO [stderr] 5 | fn tail_largest_prime_factor(n: u64, lpf: u64, att: u64) -> u64 {
Dec 01 13:04:18.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:04:18.955 INFO [stderr] 
Dec 01 13:04:19.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 01 13:04:19.346 INFO [stderr] su: No module specific data is present
Dec 01 13:04:19.907 INFO running `"docker" "inspect" "12a1274e7d8b9fd0031238226f30aeda5512405246433e224964cd59fbd27b56"`
Dec 01 13:04:20.042 INFO running `"docker" "rm" "-f" "12a1274e7d8b9fd0031238226f30aeda5512405246433e224964cd59fbd27b56"`
Dec 01 13:04:20.251 INFO [stdout] 12a1274e7d8b9fd0031238226f30aeda5512405246433e224964cd59fbd27b56
Dec 01 13:04:20.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 01 13:04:20.551 INFO [stdout] 234c83503575deeb553de868f72baf14e9c1c37d24c4dec4e342ecc94ef43e17
Dec 01 13:04:20.556 INFO running `"docker" "start" "-a" "234c83503575deeb553de868f72baf14e9c1c37d24c4dec4e342ecc94ef43e17"`
Dec 01 13:04:21.224 INFO [stderr] usermod: no changes
Dec 01 13:04:21.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 13:04:21.252 INFO [stderr]      Running /target/debug/deps/rust_self_study-7f109c2ae8bf6b7a
Dec 01 13:04:21.255 INFO [stderr] su: No module specific data is present
Dec 01 13:04:21.255 INFO [stdout] 
Dec 01 13:04:21.255 INFO [stdout] running 0 tests
Dec 01 13:04:21.255 INFO [stdout] 
Dec 01 13:04:21.255 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:04:21.255 INFO [stdout] 
Dec 01 13:04:21.576 INFO running `"docker" "inspect" "234c83503575deeb553de868f72baf14e9c1c37d24c4dec4e342ecc94ef43e17"`
Dec 01 13:04:21.686 INFO running `"docker" "rm" "-f" "234c83503575deeb553de868f72baf14e9c1c37d24c4dec4e342ecc94ef43e17"`
Dec 01 13:04:21.764 INFO [stdout] 234c83503575deeb553de868f72baf14e9c1c37d24c4dec4e342ecc94ef43e17
