Oct 21 15:37:04.701 INFO checking mmajko/knapsack-problem against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:37:04.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 15:37:05.066 INFO blam! 9f262b2b2119ad4a7fb8f0a971be8552ca63b4d26a3f96e182b9c2a960313803
Oct 21 15:37:05.072 INFO running `"docker" "start" "-a" "9f262b2b2119ad4a7fb8f0a971be8552ca63b4d26a3f96e182b9c2a960313803"`
Oct 21 15:37:06.141 INFO kablam! usermod: no changes
Oct 21 15:37:06.220 INFO kablam!     Checking rand v0.3.18
Oct 21 15:37:07.788 INFO kablam!     Checking knapsack-problem v0.2.0 (/source)
Oct 21 15:37:08.212 INFO kablam! warning: unused import: `solvers::recursive`
Oct 21 15:37:08.212 INFO kablam!  --> src/solvers/dynamic.rs:2:5
Oct 21 15:37:08.212 INFO kablam!   |
Oct 21 15:37:08.212 INFO kablam! 2 | use solvers::recursive;
Oct 21 15:37:08.212 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 21 15:37:08.212 INFO kablam!   |
Oct 21 15:37:08.212 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:37:08.212 INFO kablam! 
Oct 21 15:37:08.212 INFO kablam! warning: unused imports: `KnapItem`, `sum_of_prices`
Oct 21 15:37:08.212 INFO kablam!  --> src/solvers/recursive.rs:1:14
Oct 21 15:37:08.212 INFO kablam!   |
Oct 21 15:37:08.212 INFO kablam! 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Oct 21 15:37:08.212 INFO kablam!   |              ^^^^^^^^^^^^^            ^^^^^^^^
Oct 21 15:37:08.212 INFO kablam! 
Oct 21 15:37:08.212 INFO kablam! warning: unused import: `inspect`
Oct 21 15:37:08.212 INFO kablam!  --> src/genetic/mod.rs:6:48
Oct 21 15:37:08.212 INFO kablam!   |
Oct 21 15:37:08.212 INFO kablam! 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Oct 21 15:37:08.212 INFO kablam!   |                                                ^^^^^^^
Oct 21 15:37:08.212 INFO kablam! 
Oct 21 15:37:08.336 INFO kablam! warning: unused import: `solvers::recursive`
Oct 21 15:37:08.336 INFO kablam!  --> src/solvers/dynamic.rs:2:5
Oct 21 15:37:08.336 INFO kablam!   |
Oct 21 15:37:08.336 INFO kablam! 2 | use solvers::recursive;
Oct 21 15:37:08.336 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 21 15:37:08.336 INFO kablam!   |
Oct 21 15:37:08.336 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:37:08.336 INFO kablam! 
Oct 21 15:37:08.344 INFO kablam! warning: unused imports: `KnapItem`, `sum_of_prices`
Oct 21 15:37:08.344 INFO kablam!  --> src/solvers/recursive.rs:1:14
Oct 21 15:37:08.344 INFO kablam!   |
Oct 21 15:37:08.344 INFO kablam! 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Oct 21 15:37:08.344 INFO kablam!   |              ^^^^^^^^^^^^^            ^^^^^^^^
Oct 21 15:37:08.344 INFO kablam! 
Oct 21 15:37:08.344 INFO kablam! warning: unused import: `inspect`
Oct 21 15:37:08.344 INFO kablam!  --> src/genetic/mod.rs:6:48
Oct 21 15:37:08.344 INFO kablam!   |
Oct 21 15:37:08.344 INFO kablam! 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Oct 21 15:37:08.344 INFO kablam!   |                                                ^^^^^^^
Oct 21 15:37:08.344 INFO kablam! 
Oct 21 15:37:08.500 INFO kablam! warning: unused variable: `x`
Oct 21 15:37:08.500 INFO kablam!   --> src/solvers/mod.rs:60:72
Oct 21 15:37:08.500 INFO kablam!    |
Oct 21 15:37:08.500 INFO kablam! 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Oct 21 15:37:08.500 INFO kablam!    |                                                                        ^ help: consider using `_x` instead
Oct 21 15:37:08.500 INFO kablam!    |
Oct 21 15:37:08.500 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 15:37:08.500 INFO kablam! 
Oct 21 15:37:08.500 INFO kablam! warning: unused variable: `i`
Oct 21 15:37:08.500 INFO kablam!   --> src/solvers/mod.rs:61:28
Oct 21 15:37:08.500 INFO kablam!    |
Oct 21 15:37:08.500 INFO kablam! 61 |                     .map(|(i, x)| *x).collect();
Oct 21 15:37:08.500 INFO kablam!    |                            ^ help: consider using `_i` instead
Oct 21 15:37:08.500 INFO kablam! 
Oct 21 15:37:08.500 INFO kablam! warning: unused variable: `pop_size`
Oct 21 15:37:08.500 INFO kablam!  --> src/genetic/selectors.rs:7:9
Oct 21 15:37:08.500 INFO kablam!   |
Oct 21 15:37:08.500 INFO kablam! 7 |     let pop_size = population.len();
Oct 21 15:37:08.500 INFO kablam!   |         ^^^^^^^^ help: consider using `_pop_size` instead
Oct 21 15:37:08.500 INFO kablam! 
Oct 21 15:37:08.500 INFO kablam! warning: unused variable: `generation`
Oct 21 15:37:08.500 INFO kablam!   --> src/genetic/utils.rs:34:19
Oct 21 15:37:08.500 INFO kablam!    |
Oct 21 15:37:08.500 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 21 15:37:08.500 INFO kablam!    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Oct 21 15:37:08.500 INFO kablam! 
Oct 21 15:37:08.500 INFO kablam! warning: unused variable: `elitism_count`
Oct 21 15:37:08.500 INFO kablam!   --> src/genetic/mod.rs:16:9
Oct 21 15:37:08.500 INFO kablam!    |
Oct 21 15:37:08.500 INFO kablam! 16 |     let elitism_count = 2;
Oct 21 15:37:08.500 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Oct 21 15:37:08.500 INFO kablam! 
Oct 21 15:37:08.501 INFO kablam! warning: unused variable: `i`
Oct 21 15:37:08.501 INFO kablam!   --> src/genetic/mod.rs:21:9
Oct 21 15:37:08.501 INFO kablam!    |
Oct 21 15:37:08.501 INFO kablam! 21 |     for i in 0..500 {
Oct 21 15:37:08.501 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 21 15:37:08.501 INFO kablam! 
Oct 21 15:37:08.504 INFO kablam! warning: unused variable: `x`
Oct 21 15:37:08.504 INFO kablam!   --> src/solvers/mod.rs:60:72
Oct 21 15:37:08.504 INFO kablam!    |
Oct 21 15:37:08.504 INFO kablam! 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Oct 21 15:37:08.504 INFO kablam!    |                                                                        ^ help: consider using `_x` instead
Oct 21 15:37:08.504 INFO kablam!    |
Oct 21 15:37:08.504 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 15:37:08.504 INFO kablam! 
Oct 21 15:37:08.511 INFO kablam! warning: unused variable: `i`
Oct 21 15:37:08.511 INFO kablam!   --> src/solvers/mod.rs:61:28
Oct 21 15:37:08.511 INFO kablam!    |
Oct 21 15:37:08.511 INFO kablam! 61 |                     .map(|(i, x)| *x).collect();
Oct 21 15:37:08.511 INFO kablam!    |                            ^ help: consider using `_i` instead
Oct 21 15:37:08.511 INFO kablam! 
Oct 21 15:37:08.511 INFO kablam! warning: unused variable: `pop_size`
Oct 21 15:37:08.511 INFO kablam!  --> src/genetic/selectors.rs:7:9
Oct 21 15:37:08.511 INFO kablam!   |
Oct 21 15:37:08.511 INFO kablam! 7 |     let pop_size = population.len();
Oct 21 15:37:08.511 INFO kablam!   |         ^^^^^^^^ help: consider using `_pop_size` instead
Oct 21 15:37:08.511 INFO kablam! 
Oct 21 15:37:08.511 INFO kablam! warning: unused variable: `generation`
Oct 21 15:37:08.511 INFO kablam!   --> src/genetic/utils.rs:34:19
Oct 21 15:37:08.511 INFO kablam!    |
Oct 21 15:37:08.511 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 21 15:37:08.511 INFO kablam!    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Oct 21 15:37:08.511 INFO kablam! 
Oct 21 15:37:08.511 INFO kablam! warning: unused variable: `elitism_count`
Oct 21 15:37:08.511 INFO kablam!   --> src/genetic/mod.rs:16:9
Oct 21 15:37:08.511 INFO kablam!    |
Oct 21 15:37:08.511 INFO kablam! 16 |     let elitism_count = 2;
Oct 21 15:37:08.511 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Oct 21 15:37:08.511 INFO kablam! 
Oct 21 15:37:08.511 INFO kablam! warning: unused variable: `i`
Oct 21 15:37:08.511 INFO kablam!   --> src/genetic/mod.rs:21:9
Oct 21 15:37:08.511 INFO kablam!    |
Oct 21 15:37:08.511 INFO kablam! 21 |     for i in 0..500 {
Oct 21 15:37:08.511 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 21 15:37:08.511 INFO kablam! 
Oct 21 15:37:08.536 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:37:08.536 INFO kablam!   --> src/reporter.rs:22:9
Oct 21 15:37:08.536 INFO kablam!    |
Oct 21 15:37:08.536 INFO kablam! 22 |     let mut stype = String::from(format!("{:?}", solution));
Oct 21 15:37:08.536 INFO kablam!    |         ----^^^^^
Oct 21 15:37:08.536 INFO kablam!    |         |
Oct 21 15:37:08.536 INFO kablam!    |         help: remove this `mut`
Oct 21 15:37:08.536 INFO kablam!    |
Oct 21 15:37:08.536 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 15:37:08.536 INFO kablam! 
Oct 21 15:37:08.536 INFO kablam! warning: variable does not need to be mutable
Oct 21 15:37:08.536 INFO kablam!   --> src/reporter.rs:22:9
Oct 21 15:37:08.536 INFO kablam!    |
Oct 21 15:37:08.536 INFO kablam! 22 |     let mut stype = String::from(format!("{:?}", solution));
Oct 21 15:37:08.536 INFO kablam!    |         ----^^^^^
Oct 21 15:37:08.536 INFO kablam!    |         |
Oct 21 15:37:08.536 INFO kablam!    |         help: remove this `mut`
Oct 21 15:37:08.536 INFO kablam!    |
Oct 21 15:37:08.537 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 15:37:08.537 INFO kablam! 
Oct 21 15:37:08.568 INFO kablam! warning: variant is never constructed: `None`
Oct 21 15:37:08.568 INFO kablam!   --> src/parser.rs:10:5
Oct 21 15:37:08.568 INFO kablam!    |
Oct 21 15:37:08.568 INFO kablam! 10 |     None,
Oct 21 15:37:08.568 INFO kablam!    |     ^^^^
Oct 21 15:37:08.568 INFO kablam!    |
Oct 21 15:37:08.568 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.569 INFO kablam! warning: variant is never constructed: `FPTAS25`
Oct 21 15:37:08.569 INFO kablam!   --> src/parser.rs:15:5
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam! 15 |     FPTAS25,
Oct 21 15:37:08.569 INFO kablam!    |     ^^^^^^^
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.569 INFO kablam! warning: variant is never constructed: `FPTAS75`
Oct 21 15:37:08.569 INFO kablam!   --> src/parser.rs:17:5
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam! 17 |     FPTAS75,
Oct 21 15:37:08.569 INFO kablam!    |     ^^^^^^^
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.569 INFO kablam! warning: function is never used: `inspect`
Oct 21 15:37:08.569 INFO kablam!   --> src/genetic/utils.rs:34:1
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 21 15:37:08.569 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.569 INFO kablam! warning: variant is never constructed: `None`
Oct 21 15:37:08.569 INFO kablam!   --> src/parser.rs:10:5
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam! 10 |     None,
Oct 21 15:37:08.569 INFO kablam!    |     ^^^^
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.569 INFO kablam! warning: variant is never constructed: `FPTAS25`
Oct 21 15:37:08.569 INFO kablam!   --> src/parser.rs:15:5
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam! 15 |     FPTAS25,
Oct 21 15:37:08.569 INFO kablam!    |     ^^^^^^^
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.569 INFO kablam! warning: variant is never constructed: `FPTAS75`
Oct 21 15:37:08.569 INFO kablam!   --> src/parser.rs:17:5
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam! 17 |     FPTAS75,
Oct 21 15:37:08.569 INFO kablam!    |     ^^^^^^^
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.569 INFO kablam! warning: function is never used: `inspect`
Oct 21 15:37:08.569 INFO kablam!   --> src/genetic/utils.rs:34:1
Oct 21 15:37:08.569 INFO kablam!    |
Oct 21 15:37:08.569 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 21 15:37:08.569 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:37:08.569 INFO kablam! 
Oct 21 15:37:08.596 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Oct 21 15:37:08.604 INFO kablam! su: No module specific data is present
Oct 21 15:37:09.146 INFO running `"docker" "rm" "-f" "9f262b2b2119ad4a7fb8f0a971be8552ca63b4d26a3f96e182b9c2a960313803"`
Oct 21 15:37:09.406 INFO blam! 9f262b2b2119ad4a7fb8f0a971be8552ca63b4d26a3f96e182b9c2a960313803