Oct 13 03:19:56.289 INFO checking Noah-Kennedy/rust_ack against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:19:56.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 03:19:56.824 INFO blam! f227ef135774e9a1fdca751c0e92bcf34c1d5b63ddc5c4b026b43e791b309727
Oct 13 03:19:56.826 INFO running `"docker" "start" "-a" "f227ef135774e9a1fdca751c0e92bcf34c1d5b63ddc5c4b026b43e791b309727"`
Oct 13 03:19:58.089 INFO kablam! usermod: no changes
Oct 13 03:19:58.148 INFO kablam!     Checking rust_ack v0.1.0 (/source)
Oct 13 03:19:59.208 INFO kablam! warning: unused variable: `sample_size`
Oct 13 03:19:59.208 INFO kablam!  --> src/main.rs:4:9
Oct 13 03:19:59.208 INFO kablam!   |
Oct 13 03:19:59.208 INFO kablam! 4 |     let sample_size = 1000;
Oct 13 03:19:59.208 INFO kablam!   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Oct 13 03:19:59.208 INFO kablam!   |
Oct 13 03:19:59.208 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 03:19:59.208 INFO kablam! 
Oct 13 03:19:59.208 INFO kablam! warning: unused variable: `m`
Oct 13 03:19:59.208 INFO kablam!  --> src/main.rs:5:9
Oct 13 03:19:59.208 INFO kablam!   |
Oct 13 03:19:59.208 INFO kablam! 5 |     let m = 3;
Oct 13 03:19:59.208 INFO kablam!   |         ^ help: consider using `_m` instead
Oct 13 03:19:59.208 INFO kablam! 
Oct 13 03:19:59.208 INFO kablam! warning: unused variable: `n`
Oct 13 03:19:59.208 INFO kablam!  --> src/main.rs:6:9
Oct 13 03:19:59.208 INFO kablam!   |
Oct 13 03:19:59.208 INFO kablam! 6 |     let n = 9;
Oct 13 03:19:59.208 INFO kablam!   |         ^ help: consider using `_n` instead
Oct 13 03:19:59.209 INFO kablam! 
Oct 13 03:19:59.216 INFO kablam! warning: unused variable: `sample_size`
Oct 13 03:19:59.216 INFO kablam!  --> src/main.rs:4:9
Oct 13 03:19:59.216 INFO kablam!   |
Oct 13 03:19:59.216 INFO kablam! 4 |     let sample_size = 1000;
Oct 13 03:19:59.216 INFO kablam!   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Oct 13 03:19:59.216 INFO kablam!   |
Oct 13 03:19:59.216 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 13 03:19:59.216 INFO kablam! 
Oct 13 03:19:59.216 INFO kablam! warning: unused variable: `m`
Oct 13 03:19:59.216 INFO kablam!  --> src/main.rs:5:9
Oct 13 03:19:59.216 INFO kablam!   |
Oct 13 03:19:59.216 INFO kablam! 5 |     let m = 3;
Oct 13 03:19:59.216 INFO kablam!   |         ^ help: consider using `_m` instead
Oct 13 03:19:59.216 INFO kablam! 
Oct 13 03:19:59.216 INFO kablam! warning: unused variable: `n`
Oct 13 03:19:59.216 INFO kablam!  --> src/main.rs:6:9
Oct 13 03:19:59.216 INFO kablam!   |
Oct 13 03:19:59.216 INFO kablam! 6 |     let n = 9;
Oct 13 03:19:59.216 INFO kablam!   |         ^ help: consider using `_n` instead
Oct 13 03:19:59.216 INFO kablam! 
Oct 13 03:19:59.227 INFO kablam! warning: function is never used: `benchmark_ack`
Oct 13 03:19:59.228 INFO kablam!   --> src/main.rs:15:1
Oct 13 03:19:59.228 INFO kablam!    |
Oct 13 03:19:59.228 INFO kablam! 15 | / fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Oct 13 03:19:59.228 INFO kablam! 16 | |                  printing: bool) {
Oct 13 03:19:59.228 INFO kablam! 17 | |     let mut total: f64 = 0.0;
Oct 13 03:19:59.228 INFO kablam! 18 | |     for i in 0 .. sample_size {
Oct 13 03:19:59.229 INFO kablam! ...  |
Oct 13 03:19:59.229 INFO kablam! 42 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Oct 13 03:19:59.229 INFO kablam! 43 | | }
Oct 13 03:19:59.229 INFO kablam!    | |_^
Oct 13 03:19:59.229 INFO kablam!    |
Oct 13 03:19:59.229 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:19:59.230 INFO kablam! 
Oct 13 03:19:59.230 INFO kablam! warning: function is never used: `ack_match_each`
Oct 13 03:19:59.230 INFO kablam!   --> src/main.rs:73:1
Oct 13 03:19:59.230 INFO kablam!    |
Oct 13 03:19:59.230 INFO kablam! 73 | fn ack_match_each(m: u64, n: u64) -> u64 {
Oct 13 03:19:59.231 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:19:59.231 INFO kablam! 
Oct 13 03:19:59.231 INFO kablam! warning: function is never used: `ack_match_together`
Oct 13 03:19:59.231 INFO kablam!   --> src/main.rs:83:1
Oct 13 03:19:59.231 INFO kablam!    |
Oct 13 03:19:59.231 INFO kablam! 83 | fn ack_match_together(m: u64, n: u64) -> u64 {
Oct 13 03:19:59.232 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:19:59.232 INFO kablam! 
Oct 13 03:19:59.241 INFO kablam! warning: function is never used: `benchmark_ack`
Oct 13 03:19:59.241 INFO kablam!   --> src/main.rs:15:1
Oct 13 03:19:59.241 INFO kablam!    |
Oct 13 03:19:59.241 INFO kablam! 15 | / fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Oct 13 03:19:59.242 INFO kablam! 16 | |                  printing: bool) {
Oct 13 03:19:59.242 INFO kablam! 17 | |     let mut total: f64 = 0.0;
Oct 13 03:19:59.242 INFO kablam! 18 | |     for i in 0 .. sample_size {
Oct 13 03:19:59.242 INFO kablam! ...  |
Oct 13 03:19:59.242 INFO kablam! 42 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Oct 13 03:19:59.243 INFO kablam! 43 | | }
Oct 13 03:19:59.243 INFO kablam!    | |_^
Oct 13 03:19:59.243 INFO kablam!    |
Oct 13 03:19:59.243 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:19:59.243 INFO kablam! 
Oct 13 03:19:59.243 INFO kablam! warning: function is never used: `ack_match_each`
Oct 13 03:19:59.244 INFO kablam!   --> src/main.rs:73:1
Oct 13 03:19:59.244 INFO kablam!    |
Oct 13 03:19:59.244 INFO kablam! 73 | fn ack_match_each(m: u64, n: u64) -> u64 {
Oct 13 03:19:59.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:19:59.244 INFO kablam! 
Oct 13 03:19:59.245 INFO kablam! warning: function is never used: `ack_match_together`
Oct 13 03:19:59.245 INFO kablam!   --> src/main.rs:83:1
Oct 13 03:19:59.245 INFO kablam!    |
Oct 13 03:19:59.245 INFO kablam! 83 | fn ack_match_together(m: u64, n: u64) -> u64 {
Oct 13 03:19:59.245 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:19:59.246 INFO kablam! 
Oct 13 03:19:59.286 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Oct 13 03:19:59.292 INFO kablam! su: No module specific data is present
Oct 13 03:20:00.016 INFO running `"docker" "rm" "-f" "f227ef135774e9a1fdca751c0e92bcf34c1d5b63ddc5c4b026b43e791b309727"`
Oct 13 03:20:00.359 INFO blam! f227ef135774e9a1fdca751c0e92bcf34c1d5b63ddc5c4b026b43e791b309727