Nov 28 07:03:58.628 INFO checking danielbusaba/histogram against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:03:58.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 07:03:59.003 INFO [stdout] 8b1307520155505e4c9b95311d977a6dfcc138a85bfabaca0b4b4bd770dc7dda
Nov 28 07:03:59.009 INFO running `"docker" "start" "-a" "8b1307520155505e4c9b95311d977a6dfcc138a85bfabaca0b4b4bd770dc7dda"`
Nov 28 07:04:00.004 INFO [stderr] usermod: no changes
Nov 28 07:04:00.052 INFO [stderr]     Checking histogram v0.1.0 (/source)
Nov 28 07:04:00.648 INFO [stderr] warning: unused import: `histogram::Histogram`
Nov 28 07:04:00.649 INFO [stderr]  --> src/main.rs:2:5
Nov 28 07:04:00.649 INFO [stderr]   |
Nov 28 07:04:00.649 INFO [stderr] 2 | use histogram::Histogram;   //Imports Histogram struct
Nov 28 07:04:00.650 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:00.650 INFO [stderr]   |
Nov 28 07:04:00.650 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:04:00.651 INFO [stderr] 
Nov 28 07:04:00.805 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 28 07:04:00.806 INFO [stderr]  --> src/histogram.rs:1:5
Nov 28 07:04:00.806 INFO [stderr]   |
Nov 28 07:04:00.806 INFO [stderr] 1 | use std::collections::HashMap;  //Can be used with bucket to create sublog histograms
Nov 28 07:04:00.806 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:00.807 INFO [stderr]   |
Nov 28 07:04:00.807 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:04:00.807 INFO [stderr] 
Nov 28 07:04:00.807 INFO [stderr] warning: unused import: `histogram::Histogram`
Nov 28 07:04:00.808 INFO [stderr]  --> src/main.rs:2:5
Nov 28 07:04:00.809 INFO [stderr]   |
Nov 28 07:04:00.810 INFO [stderr] 2 | use histogram::Histogram;   //Imports Histogram struct
Nov 28 07:04:00.810 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:00.810 INFO [stderr] 
Nov 28 07:04:00.912 INFO [stderr] warning: method is never used: `get_values`
Nov 28 07:04:00.912 INFO [stderr]    --> src/histogram.rs:114:5
Nov 28 07:04:00.912 INFO [stderr]     |
Nov 28 07:04:00.913 INFO [stderr] 114 |     pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)>  //Returns copy of internal vector
Nov 28 07:04:00.913 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:00.913 INFO [stderr]     |
Nov 28 07:04:00.914 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 07:04:00.914 INFO [stderr] 
Nov 28 07:04:00.914 INFO [stderr] warning: method is never used: `get_max_reuse_time`
Nov 28 07:04:00.915 INFO [stderr]    --> src/histogram.rs:119:5
Nov 28 07:04:00.915 INFO [stderr]     |
Nov 28 07:04:00.915 INFO [stderr] 119 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Nov 28 07:04:00.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:00.916 INFO [stderr] 
Nov 28 07:04:01.013 INFO [stderr] warning: struct is never constructed: `Histogram`
Nov 28 07:04:01.013 INFO [stderr]  --> src/histogram.rs:4:1
Nov 28 07:04:01.014 INFO [stderr]   |
Nov 28 07:04:01.014 INFO [stderr] 4 | pub struct Histogram <T>    //Stores a Histogram
Nov 28 07:04:01.014 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.014 INFO [stderr]   |
Nov 28 07:04:01.015 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 07:04:01.015 INFO [stderr] 
Nov 28 07:04:01.015 INFO [stderr] warning: method is never used: `new_single`
Nov 28 07:04:01.015 INFO [stderr]   --> src/histogram.rs:13:5
Nov 28 07:04:01.016 INFO [stderr]    |
Nov 28 07:04:01.016 INFO [stderr] 13 |     pub fn new_single(sb: u64, mrt: u64) -> Histogram <u64>  //Constructor that takes in the sublog bits and the maximum reuse time
Nov 28 07:04:01.017 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.017 INFO [stderr] 
Nov 28 07:04:01.017 INFO [stderr] warning: method is never used: `add`
Nov 28 07:04:01.017 INFO [stderr]   --> src/histogram.rs:18:5
Nov 28 07:04:01.018 INFO [stderr]    |
Nov 28 07:04:01.018 INFO [stderr] 18 |     pub fn add(&mut self, reuse_time: u64)
Nov 28 07:04:01.018 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.019 INFO [stderr] 
Nov 28 07:04:01.019 INFO [stderr] warning: method is never used: `insert`
Nov 28 07:04:01.020 INFO [stderr]   --> src/histogram.rs:31:5
Nov 28 07:04:01.020 INFO [stderr]    |
Nov 28 07:04:01.020 INFO [stderr] 31 |     pub fn insert(&mut self, reuse_time: u64, frequency: u64)   //Inserts a value into the histogram at a given reuse time
Nov 28 07:04:01.020 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.021 INFO [stderr] 
Nov 28 07:04:01.021 INFO [stderr] warning: method is never used: `get_frequency`
Nov 28 07:04:01.021 INFO [stderr]   --> src/histogram.rs:43:5
Nov 28 07:04:01.022 INFO [stderr]    |
Nov 28 07:04:01.022 INFO [stderr] 43 |     pub fn get_frequency(&self, reuse_time: u64) -> u64   //Retreives the frequency value at a given reuse time
Nov 28 07:04:01.022 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.023 INFO [stderr] 
Nov 28 07:04:01.023 INFO [stderr] warning: method is never used: `get_values`
Nov 28 07:04:01.023 INFO [stderr]   --> src/histogram.rs:52:5
Nov 28 07:04:01.024 INFO [stderr]    |
Nov 28 07:04:01.024 INFO [stderr] 52 |     pub fn get_values(&self) -> Vec <u64>  //Returns copy of internal vector
Nov 28 07:04:01.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.025 INFO [stderr] 
Nov 28 07:04:01.025 INFO [stderr] warning: method is never used: `get_max_reuse_time`
Nov 28 07:04:01.025 INFO [stderr]   --> src/histogram.rs:57:5
Nov 28 07:04:01.026 INFO [stderr]    |
Nov 28 07:04:01.026 INFO [stderr] 57 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Nov 28 07:04:01.027 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.027 INFO [stderr] 
Nov 28 07:04:01.027 INFO [stderr] warning: method is never used: `new_tuple`
Nov 28 07:04:01.027 INFO [stderr]   --> src/histogram.rs:65:5
Nov 28 07:04:01.028 INFO [stderr]    |
Nov 28 07:04:01.028 INFO [stderr] 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
Nov 28 07:04:01.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.029 INFO [stderr] 
Nov 28 07:04:01.029 INFO [stderr] warning: method is never used: `add`
Nov 28 07:04:01.030 INFO [stderr]   --> src/histogram.rs:80:5
Nov 28 07:04:01.030 INFO [stderr]    |
Nov 28 07:04:01.030 INFO [stderr] 80 |     pub fn add(&mut self, reuse_time: u64)   //Inserts a value into the histogram at a given reuse time
Nov 28 07:04:01.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.031 INFO [stderr] 
Nov 28 07:04:01.031 INFO [stderr] warning: method is never used: `get_tuple`
Nov 28 07:04:01.031 INFO [stderr]   --> src/histogram.rs:96:5
Nov 28 07:04:01.032 INFO [stderr]    |
Nov 28 07:04:01.032 INFO [stderr] 96 |     pub fn get_tuple(&self, reuse_time: u64) -> (u64, u64, u64, u64)   //Retreives the value tuple at a given reuse time
Nov 28 07:04:01.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.032 INFO [stderr] 
Nov 28 07:04:01.032 INFO [stderr] warning: method is never used: `get_frequency`
Nov 28 07:04:01.032 INFO [stderr]    --> src/histogram.rs:105:5
Nov 28 07:04:01.032 INFO [stderr]     |
Nov 28 07:04:01.032 INFO [stderr] 105 |     pub fn get_frequency(&self, reuse_time: u64) -> u64   //Retreives the frequency value at a given reuse time
Nov 28 07:04:01.032 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.032 INFO [stderr] 
Nov 28 07:04:01.032 INFO [stderr] warning: method is never used: `get_values`
Nov 28 07:04:01.032 INFO [stderr]    --> src/histogram.rs:114:5
Nov 28 07:04:01.032 INFO [stderr]     |
Nov 28 07:04:01.032 INFO [stderr] 114 |     pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)>  //Returns copy of internal vector
Nov 28 07:04:01.032 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.032 INFO [stderr] 
Nov 28 07:04:01.032 INFO [stderr] warning: method is never used: `get_max_reuse_time`
Nov 28 07:04:01.032 INFO [stderr]    --> src/histogram.rs:119:5
Nov 28 07:04:01.032 INFO [stderr]     |
Nov 28 07:04:01.032 INFO [stderr] 119 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Nov 28 07:04:01.032 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:04:01.032 INFO [stderr] 
Nov 28 07:04:01.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 28 07:04:01.032 INFO [stderr] su: No module specific data is present
Nov 28 07:04:01.664 INFO running `"docker" "inspect" "8b1307520155505e4c9b95311d977a6dfcc138a85bfabaca0b4b4bd770dc7dda"`
Nov 28 07:04:01.901 INFO running `"docker" "rm" "-f" "8b1307520155505e4c9b95311d977a6dfcc138a85bfabaca0b4b4bd770dc7dda"`
Nov 28 07:04:02.278 INFO [stdout] 8b1307520155505e4c9b95311d977a6dfcc138a85bfabaca0b4b4bd770dc7dda