Oct 12 23:04:19.529 INFO checking danielbusaba/histogram against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:04:19.530 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 12 23:04:19.920 INFO blam! 46c12f39bf630542a9d25074fea06db1d086501a92faf65ec97ff9b2a7110826
Oct 12 23:04:19.922 INFO running `"docker" "start" "-a" "46c12f39bf630542a9d25074fea06db1d086501a92faf65ec97ff9b2a7110826"`
Oct 12 23:04:21.795 INFO kablam! usermod: no changes
Oct 12 23:04:21.850 INFO kablam!     Checking histogram v0.1.0 (/source)
Oct 12 23:04:22.436 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 12 23:04:22.436 INFO kablam!  --> src/histogram.rs:1:5
Oct 12 23:04:22.436 INFO kablam!   |
Oct 12 23:04:22.436 INFO kablam! 1 | use std::collections::HashMap;  //Can be used with bucket to create sublog histograms
Oct 12 23:04:22.436 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.436 INFO kablam!   |
Oct 12 23:04:22.436 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 23:04:22.436 INFO kablam! 
Oct 12 23:04:22.436 INFO kablam! warning: unused import: `histogram::Histogram`
Oct 12 23:04:22.436 INFO kablam!  --> src/main.rs:2:5
Oct 12 23:04:22.436 INFO kablam!   |
Oct 12 23:04:22.436 INFO kablam! 2 | use histogram::Histogram;   //Imports Histogram struct
Oct 12 23:04:22.436 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.436 INFO kablam! 
Oct 12 23:04:22.576 INFO kablam! warning: struct is never constructed: `Histogram`
Oct 12 23:04:22.576 INFO kablam!  --> src/histogram.rs:4:1
Oct 12 23:04:22.576 INFO kablam!   |
Oct 12 23:04:22.576 INFO kablam! 4 | pub struct Histogram <T>    //Stores a Histogram
Oct 12 23:04:22.576 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.576 INFO kablam!   |
Oct 12 23:04:22.576 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 23:04:22.576 INFO kablam! 
Oct 12 23:04:22.576 INFO kablam! warning: method is never used: `new_single`
Oct 12 23:04:22.576 INFO kablam!   --> src/histogram.rs:13:5
Oct 12 23:04:22.576 INFO kablam!    |
Oct 12 23:04:22.576 INFO kablam! 13 |     pub fn new_single(sb: u64, mrt: u64) -> Histogram <u64>  //Constructor that takes in the sublog bits and the maximum reuse time
Oct 12 23:04:22.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.576 INFO kablam! 
Oct 12 23:04:22.576 INFO kablam! warning: method is never used: `add`
Oct 12 23:04:22.576 INFO kablam!   --> src/histogram.rs:18:5
Oct 12 23:04:22.576 INFO kablam!    |
Oct 12 23:04:22.576 INFO kablam! 18 |     pub fn add(&mut self, reuse_time: u64)
Oct 12 23:04:22.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.576 INFO kablam! 
Oct 12 23:04:22.576 INFO kablam! warning: method is never used: `insert`
Oct 12 23:04:22.576 INFO kablam!   --> src/histogram.rs:31:5
Oct 12 23:04:22.576 INFO kablam!    |
Oct 12 23:04:22.576 INFO kablam! 31 |     pub fn insert(&mut self, reuse_time: u64, frequency: u64)   //Inserts a value into the histogram at a given reuse time
Oct 12 23:04:22.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.576 INFO kablam! 
Oct 12 23:04:22.576 INFO kablam! warning: method is never used: `get_frequency`
Oct 12 23:04:22.576 INFO kablam!   --> src/histogram.rs:43:5
Oct 12 23:04:22.576 INFO kablam!    |
Oct 12 23:04:22.576 INFO kablam! 43 |     pub fn get_frequency(&self, reuse_time: u64) -> u64   //Retreives the frequency value at a given reuse time
Oct 12 23:04:22.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.576 INFO kablam! 
Oct 12 23:04:22.576 INFO kablam! warning: method is never used: `get_values`
Oct 12 23:04:22.576 INFO kablam!   --> src/histogram.rs:52:5
Oct 12 23:04:22.576 INFO kablam!    |
Oct 12 23:04:22.576 INFO kablam! 52 |     pub fn get_values(&self) -> Vec <u64>  //Returns copy of internal vector
Oct 12 23:04:22.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.576 INFO kablam! 
Oct 12 23:04:22.583 INFO kablam! warning: method is never used: `get_max_reuse_time`
Oct 12 23:04:22.583 INFO kablam!   --> src/histogram.rs:57:5
Oct 12 23:04:22.583 INFO kablam!    |
Oct 12 23:04:22.583 INFO kablam! 57 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Oct 12 23:04:22.583 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.583 INFO kablam! 
Oct 12 23:04:22.583 INFO kablam! warning: method is never used: `new_tuple`
Oct 12 23:04:22.583 INFO kablam!   --> src/histogram.rs:65:5
Oct 12 23:04:22.583 INFO kablam!    |
Oct 12 23:04:22.583 INFO kablam! 65 |     pub fn new_tuple(sb: u64, mrt: u64) -> Histogram <(u64, u64, u64, u64)>  //Constructor that takes in the sublog bits and the maximum reuse time
Oct 12 23:04:22.583 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.583 INFO kablam! 
Oct 12 23:04:22.583 INFO kablam! warning: method is never used: `add`
Oct 12 23:04:22.583 INFO kablam!   --> src/histogram.rs:80:5
Oct 12 23:04:22.583 INFO kablam!    |
Oct 12 23:04:22.583 INFO kablam! 80 |     pub fn add(&mut self, reuse_time: u64)   //Inserts a value into the histogram at a given reuse time
Oct 12 23:04:22.583 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.583 INFO kablam! 
Oct 12 23:04:22.583 INFO kablam! warning: method is never used: `get_tuple`
Oct 12 23:04:22.583 INFO kablam!   --> src/histogram.rs:96:5
Oct 12 23:04:22.583 INFO kablam!    |
Oct 12 23:04:22.583 INFO kablam! 96 |     pub fn get_tuple(&self, reuse_time: u64) -> (u64, u64, u64, u64)   //Retreives the value tuple at a given reuse time
Oct 12 23:04:22.583 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.583 INFO kablam! 
Oct 12 23:04:22.583 INFO kablam! warning: method is never used: `get_frequency`
Oct 12 23:04:22.583 INFO kablam!    --> src/histogram.rs:105:5
Oct 12 23:04:22.583 INFO kablam!     |
Oct 12 23:04:22.583 INFO kablam! 105 |     pub fn get_frequency(&self, reuse_time: u64) -> u64   //Retreives the frequency value at a given reuse time
Oct 12 23:04:22.583 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.583 INFO kablam! 
Oct 12 23:04:22.583 INFO kablam! warning: method is never used: `get_values`
Oct 12 23:04:22.583 INFO kablam!    --> src/histogram.rs:114:5
Oct 12 23:04:22.584 INFO kablam!     |
Oct 12 23:04:22.584 INFO kablam! 114 |     pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)>  //Returns copy of internal vector
Oct 12 23:04:22.584 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.584 INFO kablam! 
Oct 12 23:04:22.584 INFO kablam! warning: method is never used: `get_max_reuse_time`
Oct 12 23:04:22.584 INFO kablam!    --> src/histogram.rs:119:5
Oct 12 23:04:22.584 INFO kablam!     |
Oct 12 23:04:22.584 INFO kablam! 119 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Oct 12 23:04:22.584 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.584 INFO kablam! 
Oct 12 23:04:22.736 INFO kablam! warning: unused import: `histogram::Histogram`
Oct 12 23:04:22.737 INFO kablam!  --> src/main.rs:2:5
Oct 12 23:04:22.737 INFO kablam!   |
Oct 12 23:04:22.737 INFO kablam! 2 | use histogram::Histogram;   //Imports Histogram struct
Oct 12 23:04:22.737 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.737 INFO kablam!   |
Oct 12 23:04:22.737 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 23:04:22.737 INFO kablam! 
Oct 12 23:04:22.944 INFO kablam! warning: method is never used: `get_values`
Oct 12 23:04:22.944 INFO kablam!    --> src/histogram.rs:114:5
Oct 12 23:04:22.944 INFO kablam!     |
Oct 12 23:04:22.944 INFO kablam! 114 |     pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)>  //Returns copy of internal vector
Oct 12 23:04:22.944 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.944 INFO kablam!     |
Oct 12 23:04:22.944 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 23:04:22.944 INFO kablam! 
Oct 12 23:04:22.944 INFO kablam! warning: method is never used: `get_max_reuse_time`
Oct 12 23:04:22.944 INFO kablam!    --> src/histogram.rs:119:5
Oct 12 23:04:22.944 INFO kablam!     |
Oct 12 23:04:22.944 INFO kablam! 119 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Oct 12 23:04:22.944 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:04:22.944 INFO kablam! 
Oct 12 23:04:22.969 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Oct 12 23:04:22.982 INFO kablam! su: No module specific data is present
Oct 12 23:04:23.825 INFO running `"docker" "rm" "-f" "46c12f39bf630542a9d25074fea06db1d086501a92faf65ec97ff9b2a7110826"`
Oct 12 23:04:24.024 INFO blam! 46c12f39bf630542a9d25074fea06db1d086501a92faf65ec97ff9b2a7110826