Dec 13 22:26:22.232 INFO testing danielbusaba/histogram against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 22:26:22.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 13 22:26:22.830 INFO [stdout] 93f36a3e11dd065e9e3b466a6d4481a416fb0d700de4b028b10533bd6c46cfaf
Dec 13 22:26:22.833 INFO running `"docker" "start" "-a" "93f36a3e11dd065e9e3b466a6d4481a416fb0d700de4b028b10533bd6c46cfaf"`
Dec 13 22:26:24.083 INFO [stderr] usermod: no changes
Dec 13 22:26:24.120 INFO [stderr]    Compiling histogram v0.1.0 (/source)
Dec 13 22:26:24.479 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 22:26:24.479 INFO [stderr]  --> src/histogram.rs:1:5
Dec 13 22:26:24.479 INFO [stderr]   |
Dec 13 22:26:24.479 INFO [stderr] 1 | use std::collections::HashMap;  //Can be used with bucket to create sublog histograms
Dec 13 22:26:24.479 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.479 INFO [stderr]   |
Dec 13 22:26:24.479 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:26:24.479 INFO [stderr] 
Dec 13 22:26:24.486 INFO [stderr] warning: unused import: `histogram::Histogram`
Dec 13 22:26:24.487 INFO [stderr]  --> src/main.rs:2:5
Dec 13 22:26:24.487 INFO [stderr]   |
Dec 13 22:26:24.487 INFO [stderr] 2 | use histogram::Histogram;   //Imports Histogram struct
Dec 13 22:26:24.487 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.487 INFO [stderr] 
Dec 13 22:26:24.590 INFO [stderr] warning: struct is never constructed: `Histogram`
Dec 13 22:26:24.591 INFO [stderr]  --> src/histogram.rs:4:1
Dec 13 22:26:24.591 INFO [stderr]   |
Dec 13 22:26:24.591 INFO [stderr] 4 | pub struct Histogram <T>    //Stores a Histogram
Dec 13 22:26:24.591 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr]   |
Dec 13 22:26:24.591 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `new_single`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:13:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 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
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `add`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:18:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 INFO [stderr] 18 |     pub fn add(&mut self, reuse_time: u64)
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `insert`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:31:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 INFO [stderr] 31 |     pub fn insert(&mut self, reuse_time: u64, frequency: u64)   //Inserts a value into the histogram at a given reuse time
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `get_frequency`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:43:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 INFO [stderr] 43 |     pub fn get_frequency(&self, reuse_time: u64) -> u64   //Retreives the frequency value at a given reuse time
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `get_values`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:52:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 INFO [stderr] 52 |     pub fn get_values(&self) -> Vec <u64>  //Returns copy of internal vector
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `get_max_reuse_time`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:57:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 INFO [stderr] 57 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `new_tuple`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:65:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 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
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `add`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:80:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 INFO [stderr] 80 |     pub fn add(&mut self, reuse_time: u64)   //Inserts a value into the histogram at a given reuse time
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `get_tuple`
Dec 13 22:26:24.591 INFO [stderr]   --> src/histogram.rs:96:5
Dec 13 22:26:24.591 INFO [stderr]    |
Dec 13 22:26:24.591 INFO [stderr] 96 |     pub fn get_tuple(&self, reuse_time: u64) -> (u64, u64, u64, u64)   //Retreives the value tuple at a given reuse time
Dec 13 22:26:24.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `get_frequency`
Dec 13 22:26:24.591 INFO [stderr]    --> src/histogram.rs:105:5
Dec 13 22:26:24.591 INFO [stderr]     |
Dec 13 22:26:24.591 INFO [stderr] 105 |     pub fn get_frequency(&self, reuse_time: u64) -> u64   //Retreives the frequency value at a given reuse time
Dec 13 22:26:24.591 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `get_values`
Dec 13 22:26:24.591 INFO [stderr]    --> src/histogram.rs:114:5
Dec 13 22:26:24.591 INFO [stderr]     |
Dec 13 22:26:24.591 INFO [stderr] 114 |     pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)>  //Returns copy of internal vector
Dec 13 22:26:24.591 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.591 INFO [stderr] warning: method is never used: `get_max_reuse_time`
Dec 13 22:26:24.591 INFO [stderr]    --> src/histogram.rs:119:5
Dec 13 22:26:24.591 INFO [stderr]     |
Dec 13 22:26:24.591 INFO [stderr] 119 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Dec 13 22:26:24.591 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:24.591 INFO [stderr] 
Dec 13 22:26:24.869 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 13 22:26:24.879 INFO [stderr] su: No module specific data is present
Dec 13 22:26:25.981 INFO running `"docker" "inspect" "93f36a3e11dd065e9e3b466a6d4481a416fb0d700de4b028b10533bd6c46cfaf"`
Dec 13 22:26:26.124 INFO running `"docker" "rm" "-f" "93f36a3e11dd065e9e3b466a6d4481a416fb0d700de4b028b10533bd6c46cfaf"`
Dec 13 22:26:26.241 INFO [stdout] 93f36a3e11dd065e9e3b466a6d4481a416fb0d700de4b028b10533bd6c46cfaf
Dec 13 22:26:26.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 13 22:26:26.596 INFO [stdout] 1ad85b1ae5ae0296432c9e579c41106f5b4d0fd1d4215f8056810af4df798700
Dec 13 22:26:26.598 INFO running `"docker" "start" "-a" "1ad85b1ae5ae0296432c9e579c41106f5b4d0fd1d4215f8056810af4df798700"`
Dec 13 22:26:27.010 INFO [stderr] usermod: no changes
Dec 13 22:26:27.059 INFO [stderr]    Compiling histogram v0.1.0 (/source)
Dec 13 22:26:27.360 INFO [stderr] warning: unused import: `histogram::Histogram`
Dec 13 22:26:27.361 INFO [stderr]  --> src/main.rs:2:5
Dec 13 22:26:27.361 INFO [stderr]   |
Dec 13 22:26:27.361 INFO [stderr] 2 | use histogram::Histogram;   //Imports Histogram struct
Dec 13 22:26:27.361 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:27.361 INFO [stderr]   |
Dec 13 22:26:27.361 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:26:27.361 INFO [stderr] 
Dec 13 22:26:27.515 INFO [stderr] warning: method is never used: `get_values`
Dec 13 22:26:27.515 INFO [stderr]    --> src/histogram.rs:114:5
Dec 13 22:26:27.515 INFO [stderr]     |
Dec 13 22:26:27.515 INFO [stderr] 114 |     pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)>  //Returns copy of internal vector
Dec 13 22:26:27.515 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:27.515 INFO [stderr]     |
Dec 13 22:26:27.515 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 22:26:27.515 INFO [stderr] 
Dec 13 22:26:27.515 INFO [stderr] warning: method is never used: `get_max_reuse_time`
Dec 13 22:26:27.515 INFO [stderr]    --> src/histogram.rs:119:5
Dec 13 22:26:27.515 INFO [stderr]     |
Dec 13 22:26:27.515 INFO [stderr] 119 |     pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time
Dec 13 22:26:27.515 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:26:27.515 INFO [stderr] 
Dec 13 22:26:28.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 13 22:26:28.177 INFO [stderr] su: No module specific data is present
Dec 13 22:26:28.519 INFO running `"docker" "inspect" "1ad85b1ae5ae0296432c9e579c41106f5b4d0fd1d4215f8056810af4df798700"`
Dec 13 22:26:28.787 INFO running `"docker" "rm" "-f" "1ad85b1ae5ae0296432c9e579c41106f5b4d0fd1d4215f8056810af4df798700"`
Dec 13 22:26:29.131 INFO [stdout] 1ad85b1ae5ae0296432c9e579c41106f5b4d0fd1d4215f8056810af4df798700
Dec 13 22:26:29.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 13 22:26:29.687 INFO [stdout] fb8464fce410e91687c4ec03f836a8aba7cd506c4924a9e9f94428a024b0370b
Dec 13 22:26:29.689 INFO running `"docker" "start" "-a" "fb8464fce410e91687c4ec03f836a8aba7cd506c4924a9e9f94428a024b0370b"`
Dec 13 22:26:30.995 INFO [stderr] usermod: no changes
Dec 13 22:26:31.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 22:26:31.043 INFO [stderr]      Running /target/debug/deps/histogram-7327f8eba5f58332
Dec 13 22:26:31.049 INFO [stdout] 
Dec 13 22:26:31.049 INFO [stdout] running 8 tests
Dec 13 22:26:31.049 INFO [stdout] test histogram::test_histogram_addition ... ok
Dec 13 22:26:31.049 INFO [stdout] test histogram::test_histogram_values ... ok
Dec 13 22:26:31.049 INFO [stdout] test histogram::test_value_to_index ... ok
Dec 13 22:26:31.049 INFO [stdout] test histogram::test_histogram_insertion ... ok
Dec 13 22:26:31.050 INFO [stdout] test histogram::test_clone ... ok
Dec 13 22:26:31.050 INFO [stdout] test histogram::test_hash ... ok
Dec 13 22:26:31.051 INFO [stdout] test histogram::test_histogram_max_reuse_time ... ok
Dec 13 22:26:31.053 INFO [stdout] test histogram::test_histogram_tuple_add ... ok
Dec 13 22:26:31.053 INFO [stdout] 
Dec 13 22:26:31.053 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 22:26:31.053 INFO [stdout] 
Dec 13 22:26:31.059 INFO [stderr] su: No module specific data is present
Dec 13 22:26:31.651 INFO running `"docker" "inspect" "fb8464fce410e91687c4ec03f836a8aba7cd506c4924a9e9f94428a024b0370b"`
Dec 13 22:26:31.916 INFO running `"docker" "rm" "-f" "fb8464fce410e91687c4ec03f836a8aba7cd506c4924a9e9f94428a024b0370b"`
Dec 13 22:26:32.256 INFO [stdout] fb8464fce410e91687c4ec03f836a8aba7cd506c4924a9e9f94428a024b0370b