Dec 13 22:26:22.769 INFO testing danielbusaba/histogram against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 22:26:22.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 22:26:23.282 INFO [stdout] e03dfb352e979e32d53b7ef83dadbcffede059f566c1638b76e55618eb570d0d Dec 13 22:26:23.285 INFO running `"docker" "start" "-a" "e03dfb352e979e32d53b7ef83dadbcffede059f566c1638b76e55618eb570d0d"` Dec 13 22:26:24.536 INFO [stderr] usermod: no changes Dec 13 22:26:24.587 INFO [stderr] Compiling histogram v0.1.0 (/source) Dec 13 22:26:24.996 INFO [stderr] warning: unused import: `std::collections::HashMap` Dec 13 22:26:24.996 INFO [stderr] --> src/histogram.rs:1:5 Dec 13 22:26:24.996 INFO [stderr] | Dec 13 22:26:24.996 INFO [stderr] 1 | use std::collections::HashMap; //Can be used with bucket to create sublog histograms Dec 13 22:26:24.996 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:24.996 INFO [stderr] | Dec 13 22:26:24.996 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 22:26:24.996 INFO [stderr] Dec 13 22:26:24.997 INFO [stderr] warning: unused import: `histogram::Histogram` Dec 13 22:26:24.997 INFO [stderr] --> src/main.rs:2:5 Dec 13 22:26:24.997 INFO [stderr] | Dec 13 22:26:24.997 INFO [stderr] 2 | use histogram::Histogram; //Imports Histogram struct Dec 13 22:26:24.997 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:24.997 INFO [stderr] Dec 13 22:26:25.095 INFO [stderr] warning: struct is never constructed: `Histogram` Dec 13 22:26:25.095 INFO [stderr] --> src/histogram.rs:4:1 Dec 13 22:26:25.095 INFO [stderr] | Dec 13 22:26:25.095 INFO [stderr] 4 | pub struct Histogram //Stores a Histogram Dec 13 22:26:25.095 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.095 INFO [stderr] | Dec 13 22:26:25.095 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 22:26:25.095 INFO [stderr] Dec 13 22:26:25.095 INFO [stderr] warning: method is never used: `new_single` Dec 13 22:26:25.095 INFO [stderr] --> src/histogram.rs:13:5 Dec 13 22:26:25.095 INFO [stderr] | Dec 13 22:26:25.095 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 13 22:26:25.095 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.095 INFO [stderr] Dec 13 22:26:25.095 INFO [stderr] warning: method is never used: `add` Dec 13 22:26:25.095 INFO [stderr] --> src/histogram.rs:18:5 Dec 13 22:26:25.095 INFO [stderr] | Dec 13 22:26:25.095 INFO [stderr] 18 | pub fn add(&mut self, reuse_time: u64) Dec 13 22:26:25.095 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.095 INFO [stderr] Dec 13 22:26:25.096 INFO [stderr] warning: method is never used: `insert` Dec 13 22:26:25.096 INFO [stderr] --> src/histogram.rs:31:5 Dec 13 22:26:25.096 INFO [stderr] | Dec 13 22:26:25.096 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 22:26:25.096 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.096 INFO [stderr] Dec 13 22:26:25.096 INFO [stderr] warning: method is never used: `get_frequency` Dec 13 22:26:25.096 INFO [stderr] --> src/histogram.rs:43:5 Dec 13 22:26:25.096 INFO [stderr] | Dec 13 22:26:25.096 INFO [stderr] 43 | pub fn get_frequency(&self, reuse_time: u64) -> u64 //Retreives the frequency value at a given reuse time Dec 13 22:26:25.096 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.096 INFO [stderr] Dec 13 22:26:25.096 INFO [stderr] warning: method is never used: `get_values` Dec 13 22:26:25.096 INFO [stderr] --> src/histogram.rs:52:5 Dec 13 22:26:25.096 INFO [stderr] | Dec 13 22:26:25.096 INFO [stderr] 52 | pub fn get_values(&self) -> Vec //Returns copy of internal vector Dec 13 22:26:25.096 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.096 INFO [stderr] Dec 13 22:26:25.096 INFO [stderr] warning: method is never used: `get_max_reuse_time` Dec 13 22:26:25.096 INFO [stderr] --> src/histogram.rs:57:5 Dec 13 22:26:25.097 INFO [stderr] | Dec 13 22:26:25.097 INFO [stderr] 57 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time Dec 13 22:26:25.097 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.097 INFO [stderr] Dec 13 22:26:25.097 INFO [stderr] warning: method is never used: `new_tuple` Dec 13 22:26:25.097 INFO [stderr] --> src/histogram.rs:65:5 Dec 13 22:26:25.097 INFO [stderr] | Dec 13 22:26:25.097 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 22:26:25.097 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.097 INFO [stderr] Dec 13 22:26:25.097 INFO [stderr] warning: method is never used: `add` Dec 13 22:26:25.097 INFO [stderr] --> src/histogram.rs:80:5 Dec 13 22:26:25.097 INFO [stderr] | Dec 13 22:26:25.097 INFO [stderr] 80 | pub fn add(&mut self, reuse_time: u64) //Inserts a value into the histogram at a given reuse time Dec 13 22:26:25.097 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.097 INFO [stderr] Dec 13 22:26:25.097 INFO [stderr] warning: method is never used: `get_tuple` Dec 13 22:26:25.097 INFO [stderr] --> src/histogram.rs:96:5 Dec 13 22:26:25.097 INFO [stderr] | Dec 13 22:26:25.097 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 22:26:25.097 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.097 INFO [stderr] Dec 13 22:26:25.097 INFO [stderr] warning: method is never used: `get_frequency` Dec 13 22:26:25.097 INFO [stderr] --> src/histogram.rs:105:5 Dec 13 22:26:25.097 INFO [stderr] | Dec 13 22:26:25.097 INFO [stderr] 105 | pub fn get_frequency(&self, reuse_time: u64) -> u64 //Retreives the frequency value at a given reuse time Dec 13 22:26:25.097 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.097 INFO [stderr] Dec 13 22:26:25.097 INFO [stderr] warning: method is never used: `get_values` Dec 13 22:26:25.097 INFO [stderr] --> src/histogram.rs:114:5 Dec 13 22:26:25.097 INFO [stderr] | Dec 13 22:26:25.097 INFO [stderr] 114 | pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)> //Returns copy of internal vector Dec 13 22:26:25.097 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.097 INFO [stderr] Dec 13 22:26:25.097 INFO [stderr] warning: method is never used: `get_max_reuse_time` Dec 13 22:26:25.097 INFO [stderr] --> src/histogram.rs:119:5 Dec 13 22:26:25.097 INFO [stderr] | Dec 13 22:26:25.097 INFO [stderr] 119 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time Dec 13 22:26:25.097 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:25.097 INFO [stderr] Dec 13 22:26:25.309 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s Dec 13 22:26:25.315 INFO [stderr] su: No module specific data is present Dec 13 22:26:25.989 INFO running `"docker" "inspect" "e03dfb352e979e32d53b7ef83dadbcffede059f566c1638b76e55618eb570d0d"` Dec 13 22:26:26.152 INFO running `"docker" "rm" "-f" "e03dfb352e979e32d53b7ef83dadbcffede059f566c1638b76e55618eb570d0d"` Dec 13 22:26:26.263 INFO [stdout] e03dfb352e979e32d53b7ef83dadbcffede059f566c1638b76e55618eb570d0d Dec 13 22:26:26.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 22:26:26.539 INFO [stdout] 94e575090590d1168003bbb16f661f8e5fc3778b459e464c071ab248b164072a Dec 13 22:26:26.542 INFO running `"docker" "start" "-a" "94e575090590d1168003bbb16f661f8e5fc3778b459e464c071ab248b164072a"` Dec 13 22:26:26.950 INFO [stderr] usermod: no changes Dec 13 22:26:26.983 INFO [stderr] Compiling histogram v0.1.0 (/source) Dec 13 22:26:27.315 INFO [stderr] warning: unused import: `histogram::Histogram` Dec 13 22:26:27.315 INFO [stderr] --> src/main.rs:2:5 Dec 13 22:26:27.315 INFO [stderr] | Dec 13 22:26:27.315 INFO [stderr] 2 | use histogram::Histogram; //Imports Histogram struct Dec 13 22:26:27.315 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:27.315 INFO [stderr] | Dec 13 22:26:27.315 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 22:26:27.315 INFO [stderr] Dec 13 22:26:27.438 INFO [stderr] warning: method is never used: `get_values` Dec 13 22:26:27.439 INFO [stderr] --> src/histogram.rs:114:5 Dec 13 22:26:27.439 INFO [stderr] | Dec 13 22:26:27.439 INFO [stderr] 114 | pub fn get_values(&self) -> Vec <(u64, u64, u64, u64)> //Returns copy of internal vector Dec 13 22:26:27.439 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:27.439 INFO [stderr] | Dec 13 22:26:27.439 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 22:26:27.439 INFO [stderr] Dec 13 22:26:27.439 INFO [stderr] warning: method is never used: `get_max_reuse_time` Dec 13 22:26:27.439 INFO [stderr] --> src/histogram.rs:119:5 Dec 13 22:26:27.439 INFO [stderr] | Dec 13 22:26:27.439 INFO [stderr] 119 | pub fn get_max_reuse_time(&self) -> u64 //Returns copy of max reuse time Dec 13 22:26:27.439 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 22:26:27.439 INFO [stderr] Dec 13 22:26:28.124 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s Dec 13 22:26:28.126 INFO [stderr] su: No module specific data is present Dec 13 22:26:28.523 INFO running `"docker" "inspect" "94e575090590d1168003bbb16f661f8e5fc3778b459e464c071ab248b164072a"` Dec 13 22:26:28.788 INFO running `"docker" "rm" "-f" "94e575090590d1168003bbb16f661f8e5fc3778b459e464c071ab248b164072a"` Dec 13 22:26:29.136 INFO [stdout] 94e575090590d1168003bbb16f661f8e5fc3778b459e464c071ab248b164072a Dec 13 22:26:29.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 22:26:29.639 INFO [stdout] e2122ad00588a7fdf82fbf890cf0ea3a0503d3cb376101610e33573089d81ecf Dec 13 22:26:29.645 INFO running `"docker" "start" "-a" "e2122ad00588a7fdf82fbf890cf0ea3a0503d3cb376101610e33573089d81ecf"` Dec 13 22:26:30.850 INFO [stderr] usermod: no changes Dec 13 22:26:30.883 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 13 22:26:30.891 INFO [stderr] Running /target/debug/deps/histogram-fef160269d11f14c Dec 13 22:26:30.905 INFO [stdout] Dec 13 22:26:30.905 INFO [stdout] running 8 tests Dec 13 22:26:30.911 INFO [stdout] test histogram::test_histogram_max_reuse_time ... ok Dec 13 22:26:30.911 INFO [stdout] test histogram::test_histogram_insertion ... ok Dec 13 22:26:30.911 INFO [stdout] test histogram::test_hash ... ok Dec 13 22:26:30.911 INFO [stdout] test histogram::test_clone ... ok Dec 13 22:26:30.911 INFO [stdout] test histogram::test_histogram_tuple_add ... ok Dec 13 22:26:30.911 INFO [stdout] test histogram::test_value_to_index ... ok Dec 13 22:26:30.911 INFO [stdout] test histogram::test_histogram_values ... ok Dec 13 22:26:30.911 INFO [stdout] test histogram::test_histogram_addition ... ok Dec 13 22:26:30.911 INFO [stdout] Dec 13 22:26:30.911 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 22:26:30.911 INFO [stdout] Dec 13 22:26:30.914 INFO [stderr] su: No module specific data is present Dec 13 22:26:31.577 INFO running `"docker" "inspect" "e2122ad00588a7fdf82fbf890cf0ea3a0503d3cb376101610e33573089d81ecf"` Dec 13 22:26:31.932 INFO running `"docker" "rm" "-f" "e2122ad00588a7fdf82fbf890cf0ea3a0503d3cb376101610e33573089d81ecf"` Dec 13 22:26:32.257 INFO [stdout] e2122ad00588a7fdf82fbf890cf0ea3a0503d3cb376101610e33573089d81ecf