Dec 19 18:26:19.794 INFO checking danielbusaba/histogram against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 18:26:19.794 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/danielbusaba/histogram:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 18:26:20.292 INFO [stdout] 985cfafe1356b5334009476457fd351cbd974cf483fe9066bd6e8cf491c7d129 Dec 19 18:26:20.294 INFO running `"docker" "start" "-a" "985cfafe1356b5334009476457fd351cbd974cf483fe9066bd6e8cf491c7d129"` Dec 19 18:26:21.789 INFO [stderr] Checking histogram v0.1.0 (/opt/crater/workdir) Dec 19 18:26:22.049 INFO [stderr] warning: unused import: `std::collections::HashMap` Dec 19 18:26:22.049 INFO [stderr] --> src/histogram.rs:1:5 Dec 19 18:26:22.049 INFO [stderr] | Dec 19 18:26:22.049 INFO [stderr] 1 | use std::collections::HashMap; //Can be used with bucket to create sublog histograms Dec 19 18:26:22.049 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.049 INFO [stderr] | Dec 19 18:26:22.049 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 18:26:22.049 INFO [stderr] Dec 19 18:26:22.049 INFO [stderr] warning: unused import: `histogram::Histogram` Dec 19 18:26:22.049 INFO [stderr] --> src/main.rs:2:5 Dec 19 18:26:22.049 INFO [stderr] | Dec 19 18:26:22.049 INFO [stderr] 2 | use histogram::Histogram; //Imports Histogram struct Dec 19 18:26:22.049 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.049 INFO [stderr] Dec 19 18:26:22.144 INFO [stderr] warning: unused import: `histogram::Histogram` Dec 19 18:26:22.144 INFO [stderr] --> src/main.rs:2:5 Dec 19 18:26:22.144 INFO [stderr] | Dec 19 18:26:22.144 INFO [stderr] 2 | use histogram::Histogram; //Imports Histogram struct Dec 19 18:26:22.144 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.144 INFO [stderr] | Dec 19 18:26:22.144 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 18:26:22.144 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: struct is never constructed: `Histogram` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:4:1 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 4 | pub struct Histogram //Stores a Histogram Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `new_single` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:13:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 13 | pub fn new_single(sb: u64, mrt: u64) -> Histogram //Constructor that takes in the sublog bits and the maximum reuse time Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `add` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:18:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 18 | pub fn add(&mut self, reuse_time: u64) Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `insert` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:31:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 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 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `get_frequency` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:43:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 43 | pub fn get_frequency(&self, reuse_time: u64) -> u64 //Retreives the frequency value at a given reuse time Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `get_values` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:52:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 52 | pub fn get_values(&self) -> Vec //Returns copy of internal vector Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `get_max_reuse_time` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:57:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 57 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `new_tuple` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:65:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 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 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `add` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:80:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 80 | pub fn add(&mut self, reuse_time: u64) //Inserts a value into the histogram at a given reuse time Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `get_tuple` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:96:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 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 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `get_frequency` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:105:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 105 | pub fn get_frequency(&self, reuse_time: u64) -> u64 //Retreives the frequency value at a given reuse time Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `get_values` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:114:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 114 | pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)> //Returns copy of internal vector Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.177 INFO [stderr] warning: method is never used: `get_max_reuse_time` Dec 19 18:26:22.177 INFO [stderr] --> src/histogram.rs:119:5 Dec 19 18:26:22.177 INFO [stderr] | Dec 19 18:26:22.177 INFO [stderr] 119 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time Dec 19 18:26:22.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.177 INFO [stderr] Dec 19 18:26:22.311 INFO [stderr] warning: method is never used: `get_values` Dec 19 18:26:22.311 INFO [stderr] --> src/histogram.rs:114:5 Dec 19 18:26:22.311 INFO [stderr] | Dec 19 18:26:22.311 INFO [stderr] 114 | pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)> //Returns copy of internal vector Dec 19 18:26:22.311 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.311 INFO [stderr] | Dec 19 18:26:22.311 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 18:26:22.311 INFO [stderr] Dec 19 18:26:22.311 INFO [stderr] warning: method is never used: `get_max_reuse_time` Dec 19 18:26:22.311 INFO [stderr] --> src/histogram.rs:119:5 Dec 19 18:26:22.311 INFO [stderr] | Dec 19 18:26:22.311 INFO [stderr] 119 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time Dec 19 18:26:22.311 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:26:22.311 INFO [stderr] Dec 19 18:26:22.347 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s Dec 19 18:26:22.587 INFO running `"docker" "inspect" "985cfafe1356b5334009476457fd351cbd974cf483fe9066bd6e8cf491c7d129"` Dec 19 18:26:22.676 INFO running `"docker" "rm" "-f" "985cfafe1356b5334009476457fd351cbd974cf483fe9066bd6e8cf491c7d129"` Dec 19 18:26:22.768 INFO [stdout] 985cfafe1356b5334009476457fd351cbd974cf483fe9066bd6e8cf491c7d129