Nov 04 02:37:56.768 INFO checking mmajko/knapsack-problem against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 02:37:56.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 02:37:57.224 INFO blam! aebf1bcf98b8696a1223ae138ad3c704dee046e51c21c0f298955cd0762840d5
Nov 04 02:37:57.228 INFO running `"docker" "start" "-a" "aebf1bcf98b8696a1223ae138ad3c704dee046e51c21c0f298955cd0762840d5"`
Nov 04 02:37:58.453 INFO kablam! usermod: no changes
Nov 04 02:37:58.495 INFO kablam!     Checking rand v0.3.18
Nov 04 02:38:00.136 INFO kablam!     Checking knapsack-problem v0.2.0 (/source)
Nov 04 02:38:00.550 INFO kablam! warning: unused import: `solvers::recursive`
Nov 04 02:38:00.550 INFO kablam!  --> src/solvers/dynamic.rs:2:5
Nov 04 02:38:00.550 INFO kablam!   |
Nov 04 02:38:00.550 INFO kablam! 2 | use solvers::recursive;
Nov 04 02:38:00.550 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 04 02:38:00.550 INFO kablam!   |
Nov 04 02:38:00.550 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:38:00.550 INFO kablam! 
Nov 04 02:38:00.551 INFO kablam! warning: unused imports: `KnapItem`, `sum_of_prices`
Nov 04 02:38:00.551 INFO kablam!  --> src/solvers/recursive.rs:1:14
Nov 04 02:38:00.551 INFO kablam!   |
Nov 04 02:38:00.551 INFO kablam! 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Nov 04 02:38:00.551 INFO kablam!   |              ^^^^^^^^^^^^^            ^^^^^^^^
Nov 04 02:38:00.551 INFO kablam! 
Nov 04 02:38:00.551 INFO kablam! warning: unused import: `inspect`
Nov 04 02:38:00.551 INFO kablam!  --> src/genetic/mod.rs:6:48
Nov 04 02:38:00.551 INFO kablam!   |
Nov 04 02:38:00.551 INFO kablam! 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Nov 04 02:38:00.551 INFO kablam!   |                                                ^^^^^^^
Nov 04 02:38:00.551 INFO kablam! 
Nov 04 02:38:00.607 INFO kablam! warning: unused import: `solvers::recursive`
Nov 04 02:38:00.607 INFO kablam!  --> src/solvers/dynamic.rs:2:5
Nov 04 02:38:00.607 INFO kablam!   |
Nov 04 02:38:00.607 INFO kablam! 2 | use solvers::recursive;
Nov 04 02:38:00.607 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Nov 04 02:38:00.607 INFO kablam!   |
Nov 04 02:38:00.607 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 02:38:00.607 INFO kablam! 
Nov 04 02:38:00.607 INFO kablam! warning: unused imports: `KnapItem`, `sum_of_prices`
Nov 04 02:38:00.607 INFO kablam!  --> src/solvers/recursive.rs:1:14
Nov 04 02:38:00.607 INFO kablam!   |
Nov 04 02:38:00.607 INFO kablam! 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Nov 04 02:38:00.607 INFO kablam!   |              ^^^^^^^^^^^^^            ^^^^^^^^
Nov 04 02:38:00.607 INFO kablam! 
Nov 04 02:38:00.607 INFO kablam! warning: unused import: `inspect`
Nov 04 02:38:00.607 INFO kablam!  --> src/genetic/mod.rs:6:48
Nov 04 02:38:00.607 INFO kablam!   |
Nov 04 02:38:00.607 INFO kablam! 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Nov 04 02:38:00.607 INFO kablam!   |                                                ^^^^^^^
Nov 04 02:38:00.607 INFO kablam! 
Nov 04 02:38:00.703 INFO kablam! warning: unused variable: `x`
Nov 04 02:38:00.703 INFO kablam!   --> src/solvers/mod.rs:60:72
Nov 04 02:38:00.703 INFO kablam!    |
Nov 04 02:38:00.703 INFO kablam! 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Nov 04 02:38:00.703 INFO kablam!    |                                                                        ^ help: consider using `_x` instead
Nov 04 02:38:00.703 INFO kablam!    |
Nov 04 02:38:00.703 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 02:38:00.703 INFO kablam! 
Nov 04 02:38:00.703 INFO kablam! warning: unused variable: `i`
Nov 04 02:38:00.703 INFO kablam!   --> src/solvers/mod.rs:61:28
Nov 04 02:38:00.703 INFO kablam!    |
Nov 04 02:38:00.704 INFO kablam! 61 |                     .map(|(i, x)| *x).collect();
Nov 04 02:38:00.704 INFO kablam!    |                            ^ help: consider using `_i` instead
Nov 04 02:38:00.704 INFO kablam! 
Nov 04 02:38:00.704 INFO kablam! warning: unused variable: `pop_size`
Nov 04 02:38:00.704 INFO kablam!  --> src/genetic/selectors.rs:7:9
Nov 04 02:38:00.704 INFO kablam!   |
Nov 04 02:38:00.704 INFO kablam! 7 |     let pop_size = population.len();
Nov 04 02:38:00.704 INFO kablam!   |         ^^^^^^^^ help: consider using `_pop_size` instead
Nov 04 02:38:00.704 INFO kablam! 
Nov 04 02:38:00.704 INFO kablam! warning: unused variable: `generation`
Nov 04 02:38:00.704 INFO kablam!   --> src/genetic/utils.rs:34:19
Nov 04 02:38:00.704 INFO kablam!    |
Nov 04 02:38:00.704 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 04 02:38:00.704 INFO kablam!    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Nov 04 02:38:00.704 INFO kablam! 
Nov 04 02:38:00.704 INFO kablam! warning: unused variable: `elitism_count`
Nov 04 02:38:00.704 INFO kablam!   --> src/genetic/mod.rs:16:9
Nov 04 02:38:00.704 INFO kablam!    |
Nov 04 02:38:00.704 INFO kablam! 16 |     let elitism_count = 2;
Nov 04 02:38:00.704 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Nov 04 02:38:00.704 INFO kablam! 
Nov 04 02:38:00.704 INFO kablam! warning: unused variable: `i`
Nov 04 02:38:00.704 INFO kablam!   --> src/genetic/mod.rs:21:9
Nov 04 02:38:00.704 INFO kablam!    |
Nov 04 02:38:00.704 INFO kablam! 21 |     for i in 0..500 {
Nov 04 02:38:00.704 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 04 02:38:00.704 INFO kablam! 
Nov 04 02:38:00.739 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:38:00.740 INFO kablam!   --> src/reporter.rs:22:9
Nov 04 02:38:00.740 INFO kablam!    |
Nov 04 02:38:00.740 INFO kablam! 22 |     let mut stype = String::from(format!("{:?}", solution));
Nov 04 02:38:00.740 INFO kablam!    |         ----^^^^^
Nov 04 02:38:00.740 INFO kablam!    |         |
Nov 04 02:38:00.740 INFO kablam!    |         help: remove this `mut`
Nov 04 02:38:00.740 INFO kablam!    |
Nov 04 02:38:00.740 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 02:38:00.740 INFO kablam! 
Nov 04 02:38:00.783 INFO kablam! warning: variant is never constructed: `None`
Nov 04 02:38:00.784 INFO kablam!   --> src/parser.rs:10:5
Nov 04 02:38:00.784 INFO kablam!    |
Nov 04 02:38:00.784 INFO kablam! 10 |     None,
Nov 04 02:38:00.785 INFO kablam!    |     ^^^^
Nov 04 02:38:00.785 INFO kablam!    |
Nov 04 02:38:00.785 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:38:00.785 INFO kablam! 
Nov 04 02:38:00.786 INFO kablam! warning: variant is never constructed: `FPTAS25`
Nov 04 02:38:00.786 INFO kablam!   --> src/parser.rs:15:5
Nov 04 02:38:00.787 INFO kablam!    |
Nov 04 02:38:00.787 INFO kablam! 15 |     FPTAS25,
Nov 04 02:38:00.787 INFO kablam!    |     ^^^^^^^
Nov 04 02:38:00.788 INFO kablam! 
Nov 04 02:38:00.788 INFO kablam! warning: variant is never constructed: `FPTAS75`
Nov 04 02:38:00.788 INFO kablam!   --> src/parser.rs:17:5
Nov 04 02:38:00.788 INFO kablam!    |
Nov 04 02:38:00.789 INFO kablam! 17 |     FPTAS75,
Nov 04 02:38:00.790 INFO kablam!    |     ^^^^^^^
Nov 04 02:38:00.790 INFO kablam! 
Nov 04 02:38:00.790 INFO kablam! warning: function is never used: `inspect`
Nov 04 02:38:00.791 INFO kablam!   --> src/genetic/utils.rs:34:1
Nov 04 02:38:00.791 INFO kablam!    |
Nov 04 02:38:00.791 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 04 02:38:00.791 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:38:00.792 INFO kablam! 
Nov 04 02:38:00.822 INFO kablam! warning: unused variable: `x`
Nov 04 02:38:00.822 INFO kablam!   --> src/solvers/mod.rs:60:72
Nov 04 02:38:00.822 INFO kablam!    |
Nov 04 02:38:00.822 INFO kablam! 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Nov 04 02:38:00.822 INFO kablam!    |                                                                        ^ help: consider using `_x` instead
Nov 04 02:38:00.822 INFO kablam!    |
Nov 04 02:38:00.827 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 02:38:00.827 INFO kablam! 
Nov 04 02:38:00.827 INFO kablam! warning: unused variable: `i`
Nov 04 02:38:00.827 INFO kablam!   --> src/solvers/mod.rs:61:28
Nov 04 02:38:00.827 INFO kablam!    |
Nov 04 02:38:00.827 INFO kablam! 61 |                     .map(|(i, x)| *x).collect();
Nov 04 02:38:00.827 INFO kablam!    |                            ^ help: consider using `_i` instead
Nov 04 02:38:00.827 INFO kablam! 
Nov 04 02:38:00.827 INFO kablam! warning: unused variable: `pop_size`
Nov 04 02:38:00.827 INFO kablam!  --> src/genetic/selectors.rs:7:9
Nov 04 02:38:00.827 INFO kablam!   |
Nov 04 02:38:00.827 INFO kablam! 7 |     let pop_size = population.len();
Nov 04 02:38:00.827 INFO kablam!   |         ^^^^^^^^ help: consider using `_pop_size` instead
Nov 04 02:38:00.827 INFO kablam! 
Nov 04 02:38:00.827 INFO kablam! warning: unused variable: `generation`
Nov 04 02:38:00.827 INFO kablam!   --> src/genetic/utils.rs:34:19
Nov 04 02:38:00.827 INFO kablam!    |
Nov 04 02:38:00.827 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 04 02:38:00.827 INFO kablam!    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Nov 04 02:38:00.827 INFO kablam! 
Nov 04 02:38:00.827 INFO kablam! warning: unused variable: `elitism_count`
Nov 04 02:38:00.827 INFO kablam!   --> src/genetic/mod.rs:16:9
Nov 04 02:38:00.827 INFO kablam!    |
Nov 04 02:38:00.827 INFO kablam! 16 |     let elitism_count = 2;
Nov 04 02:38:00.827 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Nov 04 02:38:00.827 INFO kablam! 
Nov 04 02:38:00.827 INFO kablam! warning: unused variable: `i`
Nov 04 02:38:00.827 INFO kablam!   --> src/genetic/mod.rs:21:9
Nov 04 02:38:00.827 INFO kablam!    |
Nov 04 02:38:00.827 INFO kablam! 21 |     for i in 0..500 {
Nov 04 02:38:00.827 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 04 02:38:00.827 INFO kablam! 
Nov 04 02:38:00.867 INFO kablam! warning: variable does not need to be mutable
Nov 04 02:38:00.867 INFO kablam!   --> src/reporter.rs:22:9
Nov 04 02:38:00.867 INFO kablam!    |
Nov 04 02:38:00.867 INFO kablam! 22 |     let mut stype = String::from(format!("{:?}", solution));
Nov 04 02:38:00.867 INFO kablam!    |         ----^^^^^
Nov 04 02:38:00.867 INFO kablam!    |         |
Nov 04 02:38:00.867 INFO kablam!    |         help: remove this `mut`
Nov 04 02:38:00.867 INFO kablam!    |
Nov 04 02:38:00.867 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 02:38:00.867 INFO kablam! 
Nov 04 02:38:00.912 INFO kablam! warning: variant is never constructed: `None`
Nov 04 02:38:00.912 INFO kablam!   --> src/parser.rs:10:5
Nov 04 02:38:00.912 INFO kablam!    |
Nov 04 02:38:00.912 INFO kablam! 10 |     None,
Nov 04 02:38:00.912 INFO kablam!    |     ^^^^
Nov 04 02:38:00.912 INFO kablam!    |
Nov 04 02:38:00.912 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:38:00.912 INFO kablam! 
Nov 04 02:38:00.912 INFO kablam! warning: variant is never constructed: `FPTAS25`
Nov 04 02:38:00.912 INFO kablam!   --> src/parser.rs:15:5
Nov 04 02:38:00.912 INFO kablam!    |
Nov 04 02:38:00.912 INFO kablam! 15 |     FPTAS25,
Nov 04 02:38:00.912 INFO kablam!    |     ^^^^^^^
Nov 04 02:38:00.912 INFO kablam! 
Nov 04 02:38:00.912 INFO kablam! warning: variant is never constructed: `FPTAS75`
Nov 04 02:38:00.912 INFO kablam!   --> src/parser.rs:17:5
Nov 04 02:38:00.912 INFO kablam!    |
Nov 04 02:38:00.912 INFO kablam! 17 |     FPTAS75,
Nov 04 02:38:00.912 INFO kablam!    |     ^^^^^^^
Nov 04 02:38:00.912 INFO kablam! 
Nov 04 02:38:00.913 INFO kablam! warning: function is never used: `inspect`
Nov 04 02:38:00.913 INFO kablam!   --> src/genetic/utils.rs:34:1
Nov 04 02:38:00.913 INFO kablam!    |
Nov 04 02:38:00.913 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 04 02:38:00.913 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:38:00.913 INFO kablam! 
Nov 04 02:38:00.939 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Nov 04 02:38:00.939 INFO kablam! su: No module specific data is present
Nov 04 02:38:01.456 INFO running `"docker" "rm" "-f" "aebf1bcf98b8696a1223ae138ad3c704dee046e51c21c0f298955cd0762840d5"`
Nov 04 02:38:01.955 INFO blam! aebf1bcf98b8696a1223ae138ad3c704dee046e51c21c0f298955cd0762840d5