Nov 02 20:20:10.698 INFO checking Noah-Kennedy/rust_ack against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 20:20:10.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 20:20:11.080 INFO blam! 732512713eaa44cdd7f6d6e04bd8850f7877ea0dd7e5baade8deb6dee3bb3dea
Nov 02 20:20:11.096 INFO running `"docker" "start" "-a" "732512713eaa44cdd7f6d6e04bd8850f7877ea0dd7e5baade8deb6dee3bb3dea"`
Nov 02 20:20:12.368 INFO kablam! usermod: no changes
Nov 02 20:20:12.440 INFO kablam!     Checking rust_ack v0.1.0 (/source)
Nov 02 20:20:13.268 INFO kablam! warning: unused import: `std::time::Instant`
Nov 02 20:20:13.268 INFO kablam!  --> src/main.rs:1:5
Nov 02 20:20:13.268 INFO kablam!   |
Nov 02 20:20:13.268 INFO kablam! 1 | use std::time::Instant;
Nov 02 20:20:13.268 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 02 20:20:13.268 INFO kablam!   |
Nov 02 20:20:13.268 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 20:20:13.268 INFO kablam! 
Nov 02 20:20:13.268 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 20:20:13.268 INFO kablam!  --> src/main.rs:2:5
Nov 02 20:20:13.268 INFO kablam!   |
Nov 02 20:20:13.268 INFO kablam! 2 | use std::collections::HashMap;
Nov 02 20:20:13.268 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:20:13.268 INFO kablam! 
Nov 02 20:20:13.340 INFO kablam! warning: unused variable: `i`
Nov 02 20:20:13.340 INFO kablam!  --> src/ackermann_implementations/hyper_ack.rs:9:17
Nov 02 20:20:13.340 INFO kablam!   |
Nov 02 20:20:13.340 INFO kablam! 9 |             for i in 1..b {
Nov 02 20:20:13.340 INFO kablam!   |                 ^ help: consider using `_i` instead
Nov 02 20:20:13.341 INFO kablam!   |
Nov 02 20:20:13.342 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 20:20:13.342 INFO kablam! 
Nov 02 20:20:13.342 INFO kablam! warning: unused variable: `sample_size`
Nov 02 20:20:13.342 INFO kablam!  --> src/main.rs:8:9
Nov 02 20:20:13.342 INFO kablam!   |
Nov 02 20:20:13.342 INFO kablam! 8 |     let sample_size = 1000;
Nov 02 20:20:13.342 INFO kablam!   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Nov 02 20:20:13.342 INFO kablam! 
Nov 02 20:20:13.342 INFO kablam! warning: unused variable: `m`
Nov 02 20:20:13.342 INFO kablam!  --> src/main.rs:9:9
Nov 02 20:20:13.342 INFO kablam!   |
Nov 02 20:20:13.342 INFO kablam! 9 |     let m = 3;
Nov 02 20:20:13.342 INFO kablam!   |         ^ help: consider using `_m` instead
Nov 02 20:20:13.342 INFO kablam! 
Nov 02 20:20:13.342 INFO kablam! warning: unused variable: `n`
Nov 02 20:20:13.342 INFO kablam!   --> src/main.rs:10:9
Nov 02 20:20:13.342 INFO kablam!    |
Nov 02 20:20:13.342 INFO kablam! 10 |     let n = 8;
Nov 02 20:20:13.342 INFO kablam!    |         ^ help: consider using `_n` instead
Nov 02 20:20:13.342 INFO kablam! 
Nov 02 20:20:13.342 INFO kablam! warning: unused variable: `printing`
Nov 02 20:20:13.342 INFO kablam!   --> src/main.rs:11:9
Nov 02 20:20:13.342 INFO kablam!    |
Nov 02 20:20:13.342 INFO kablam! 11 |     let printing = false;
Nov 02 20:20:13.342 INFO kablam!    |         ^^^^^^^^ help: consider using `_printing` instead
Nov 02 20:20:13.342 INFO kablam! 
Nov 02 20:20:13.365 INFO kablam! warning: function is never used: `benchmark_ack`
Nov 02 20:20:13.365 INFO kablam!   --> src/benchmarking/mod.rs:3:1
Nov 02 20:20:13.365 INFO kablam!    |
Nov 02 20:20:13.365 INFO kablam! 3  | / pub fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Nov 02 20:20:13.365 INFO kablam! 4  | |                  printing: bool) {
Nov 02 20:20:13.365 INFO kablam! 5  | |     let mut total: f64 = 0.0;
Nov 02 20:20:13.365 INFO kablam! 6  | |     for i in 0..sample_size {
Nov 02 20:20:13.365 INFO kablam! ...  |
Nov 02 20:20:13.365 INFO kablam! 29 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Nov 02 20:20:13.365 INFO kablam! 30 | | }
Nov 02 20:20:13.365 INFO kablam!    | |_^
Nov 02 20:20:13.365 INFO kablam!    |
Nov 02 20:20:13.365 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 20:20:13.365 INFO kablam! 
Nov 02 20:20:13.368 INFO kablam! warning: function is never used: `basic_ack`
Nov 02 20:20:13.368 INFO kablam!  --> src/ackermann_implementations/basic_ack.rs:1:1
Nov 02 20:20:13.368 INFO kablam!   |
Nov 02 20:20:13.368 INFO kablam! 1 | pub fn basic_ack(m: u64, n: u64) -> u64 {
Nov 02 20:20:13.368 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:20:13.368 INFO kablam! 
Nov 02 20:20:13.500 INFO kablam! warning: unused import: `std::time::Instant`
Nov 02 20:20:13.500 INFO kablam!  --> src/main.rs:1:5
Nov 02 20:20:13.500 INFO kablam!   |
Nov 02 20:20:13.500 INFO kablam! 1 | use std::time::Instant;
Nov 02 20:20:13.500 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 02 20:20:13.500 INFO kablam!   |
Nov 02 20:20:13.500 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 20:20:13.500 INFO kablam! 
Nov 02 20:20:13.500 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 20:20:13.500 INFO kablam!  --> src/main.rs:2:5
Nov 02 20:20:13.500 INFO kablam!   |
Nov 02 20:20:13.500 INFO kablam! 2 | use std::collections::HashMap;
Nov 02 20:20:13.500 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:20:13.500 INFO kablam! 
Nov 02 20:20:13.688 INFO kablam! warning: unused variable: `i`
Nov 02 20:20:13.688 INFO kablam!  --> src/ackermann_implementations/hyper_ack.rs:9:17
Nov 02 20:20:13.688 INFO kablam!   |
Nov 02 20:20:13.688 INFO kablam! 9 |             for i in 1..b {
Nov 02 20:20:13.688 INFO kablam!   |                 ^ help: consider using `_i` instead
Nov 02 20:20:13.688 INFO kablam!   |
Nov 02 20:20:13.688 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 02 20:20:13.688 INFO kablam! 
Nov 02 20:20:13.688 INFO kablam! warning: unused variable: `sample_size`
Nov 02 20:20:13.688 INFO kablam!  --> src/main.rs:8:9
Nov 02 20:20:13.688 INFO kablam!   |
Nov 02 20:20:13.688 INFO kablam! 8 |     let sample_size = 1000;
Nov 02 20:20:13.688 INFO kablam!   |         ^^^^^^^^^^^ help: consider using `_sample_size` instead
Nov 02 20:20:13.688 INFO kablam! 
Nov 02 20:20:13.688 INFO kablam! warning: unused variable: `m`
Nov 02 20:20:13.688 INFO kablam!  --> src/main.rs:9:9
Nov 02 20:20:13.688 INFO kablam!   |
Nov 02 20:20:13.688 INFO kablam! 9 |     let m = 3;
Nov 02 20:20:13.688 INFO kablam!   |         ^ help: consider using `_m` instead
Nov 02 20:20:13.688 INFO kablam! 
Nov 02 20:20:13.689 INFO kablam! warning: unused variable: `n`
Nov 02 20:20:13.689 INFO kablam!   --> src/main.rs:10:9
Nov 02 20:20:13.689 INFO kablam!    |
Nov 02 20:20:13.689 INFO kablam! 10 |     let n = 8;
Nov 02 20:20:13.689 INFO kablam!    |         ^ help: consider using `_n` instead
Nov 02 20:20:13.689 INFO kablam! 
Nov 02 20:20:13.689 INFO kablam! warning: unused variable: `printing`
Nov 02 20:20:13.689 INFO kablam!   --> src/main.rs:11:9
Nov 02 20:20:13.689 INFO kablam!    |
Nov 02 20:20:13.689 INFO kablam! 11 |     let printing = false;
Nov 02 20:20:13.689 INFO kablam!    |         ^^^^^^^^ help: consider using `_printing` instead
Nov 02 20:20:13.689 INFO kablam! 
Nov 02 20:20:13.752 INFO kablam! warning: function is never used: `benchmark_ack`
Nov 02 20:20:13.752 INFO kablam!   --> src/benchmarking/mod.rs:3:1
Nov 02 20:20:13.752 INFO kablam!    |
Nov 02 20:20:13.752 INFO kablam! 3  | / pub fn benchmark_ack(fun: fn(u64, u64) -> u64, name: &str, sample_size: u64, m: u64, n: u64,
Nov 02 20:20:13.752 INFO kablam! 4  | |                  printing: bool) {
Nov 02 20:20:13.752 INFO kablam! 5  | |     let mut total: f64 = 0.0;
Nov 02 20:20:13.752 INFO kablam! 6  | |     for i in 0..sample_size {
Nov 02 20:20:13.752 INFO kablam! ...  |
Nov 02 20:20:13.752 INFO kablam! 29 | |     println!("{}({}, {}):\nSample Size:\t{}\nAverage Time:\t{}", name, m, n, sample_size, average);
Nov 02 20:20:13.752 INFO kablam! 30 | | }
Nov 02 20:20:13.752 INFO kablam!    | |_^
Nov 02 20:20:13.752 INFO kablam!    |
Nov 02 20:20:13.753 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 20:20:13.753 INFO kablam! 
Nov 02 20:20:13.753 INFO kablam! warning: function is never used: `basic_ack`
Nov 02 20:20:13.753 INFO kablam!  --> src/ackermann_implementations/basic_ack.rs:1:1
Nov 02 20:20:13.753 INFO kablam!   |
Nov 02 20:20:13.753 INFO kablam! 1 | pub fn basic_ack(m: u64, n: u64) -> u64 {
Nov 02 20:20:13.753 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:20:13.753 INFO kablam! 
Nov 02 20:20:13.796 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 02 20:20:13.800 INFO kablam! su: No module specific data is present
Nov 02 20:20:15.069 INFO running `"docker" "rm" "-f" "732512713eaa44cdd7f6d6e04bd8850f7877ea0dd7e5baade8deb6dee3bb3dea"`
Nov 02 20:20:15.432 INFO blam! 732512713eaa44cdd7f6d6e04bd8850f7877ea0dd7e5baade8deb6dee3bb3dea