Oct 12 17:17:22.991 INFO checking mmajko/knapsack-problem against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 17:17:22.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12 17:17:23.297 INFO blam! 4f8d5ba1a2a3cbf3cf9ac51c1d3ecc30e14a3eb593d162c70590fa5eb1f3f677
Oct 12 17:17:23.305 INFO running `"docker" "start" "-a" "4f8d5ba1a2a3cbf3cf9ac51c1d3ecc30e14a3eb593d162c70590fa5eb1f3f677"`
Oct 12 17:17:24.413 INFO kablam! usermod: no changes
Oct 12 17:17:24.523 INFO kablam!     Checking rand v0.3.18
Oct 12 17:17:26.328 INFO kablam!     Checking knapsack-problem v0.2.0 (/source)
Oct 12 17:17:26.716 INFO kablam! warning: unused import: `solvers::recursive`
Oct 12 17:17:26.716 INFO kablam!  --> src/solvers/dynamic.rs:2:5
Oct 12 17:17:26.716 INFO kablam!   |
Oct 12 17:17:26.716 INFO kablam! 2 | use solvers::recursive;
Oct 12 17:17:26.716 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 17:17:26.716 INFO kablam!   |
Oct 12 17:17:26.716 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:17:26.716 INFO kablam! 
Oct 12 17:17:26.721 INFO kablam! warning: unused imports: `KnapItem`, `sum_of_prices`
Oct 12 17:17:26.721 INFO kablam!  --> src/solvers/recursive.rs:1:14
Oct 12 17:17:26.721 INFO kablam!   |
Oct 12 17:17:26.721 INFO kablam! 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Oct 12 17:17:26.721 INFO kablam!   |              ^^^^^^^^^^^^^            ^^^^^^^^
Oct 12 17:17:26.721 INFO kablam! 
Oct 12 17:17:26.721 INFO kablam! warning: unused import: `inspect`
Oct 12 17:17:26.721 INFO kablam!  --> src/genetic/mod.rs:6:48
Oct 12 17:17:26.721 INFO kablam!   |
Oct 12 17:17:26.721 INFO kablam! 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Oct 12 17:17:26.721 INFO kablam!   |                                                ^^^^^^^
Oct 12 17:17:26.721 INFO kablam! 
Oct 12 17:17:26.915 INFO kablam! warning: unused import: `solvers::recursive`
Oct 12 17:17:26.915 INFO kablam!  --> src/solvers/dynamic.rs:2:5
Oct 12 17:17:26.915 INFO kablam!   |
Oct 12 17:17:26.915 INFO kablam! 2 | use solvers::recursive;
Oct 12 17:17:26.915 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Oct 12 17:17:26.915 INFO kablam!   |
Oct 12 17:17:26.915 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:17:26.915 INFO kablam! 
Oct 12 17:17:26.915 INFO kablam! warning: unused imports: `KnapItem`, `sum_of_prices`
Oct 12 17:17:26.915 INFO kablam!  --> src/solvers/recursive.rs:1:14
Oct 12 17:17:26.915 INFO kablam!   |
Oct 12 17:17:26.915 INFO kablam! 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Oct 12 17:17:26.915 INFO kablam!   |              ^^^^^^^^^^^^^            ^^^^^^^^
Oct 12 17:17:26.915 INFO kablam! 
Oct 12 17:17:26.916 INFO kablam! warning: unused import: `inspect`
Oct 12 17:17:26.916 INFO kablam!  --> src/genetic/mod.rs:6:48
Oct 12 17:17:26.916 INFO kablam!   |
Oct 12 17:17:26.916 INFO kablam! 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Oct 12 17:17:26.916 INFO kablam!   |                                                ^^^^^^^
Oct 12 17:17:26.916 INFO kablam! 
Oct 12 17:17:27.048 INFO kablam! warning: unused variable: `x`
Oct 12 17:17:27.048 INFO kablam!   --> src/solvers/mod.rs:60:72
Oct 12 17:17:27.048 INFO kablam!    |
Oct 12 17:17:27.048 INFO kablam! 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Oct 12 17:17:27.048 INFO kablam!    |                                                                        ^ help: consider using `_x` instead
Oct 12 17:17:27.048 INFO kablam!    |
Oct 12 17:17:27.048 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:17:27.048 INFO kablam! 
Oct 12 17:17:27.048 INFO kablam! warning: unused variable: `i`
Oct 12 17:17:27.048 INFO kablam!   --> src/solvers/mod.rs:61:28
Oct 12 17:17:27.048 INFO kablam!    |
Oct 12 17:17:27.049 INFO kablam! 61 |                     .map(|(i, x)| *x).collect();
Oct 12 17:17:27.049 INFO kablam!    |                            ^ help: consider using `_i` instead
Oct 12 17:17:27.049 INFO kablam! 
Oct 12 17:17:27.049 INFO kablam! warning: unused variable: `pop_size`
Oct 12 17:17:27.049 INFO kablam!  --> src/genetic/selectors.rs:7:9
Oct 12 17:17:27.049 INFO kablam!   |
Oct 12 17:17:27.049 INFO kablam! 7 |     let pop_size = population.len();
Oct 12 17:17:27.049 INFO kablam!   |         ^^^^^^^^ help: consider using `_pop_size` instead
Oct 12 17:17:27.049 INFO kablam! 
Oct 12 17:17:27.049 INFO kablam! warning: unused variable: `generation`
Oct 12 17:17:27.049 INFO kablam!   --> src/genetic/utils.rs:34:19
Oct 12 17:17:27.049 INFO kablam!    |
Oct 12 17:17:27.049 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 12 17:17:27.049 INFO kablam!    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Oct 12 17:17:27.049 INFO kablam! 
Oct 12 17:17:27.049 INFO kablam! warning: unused variable: `elitism_count`
Oct 12 17:17:27.049 INFO kablam!   --> src/genetic/mod.rs:16:9
Oct 12 17:17:27.049 INFO kablam!    |
Oct 12 17:17:27.049 INFO kablam! 16 |     let elitism_count = 2;
Oct 12 17:17:27.049 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Oct 12 17:17:27.049 INFO kablam! 
Oct 12 17:17:27.049 INFO kablam! warning: unused variable: `i`
Oct 12 17:17:27.049 INFO kablam!   --> src/genetic/mod.rs:21:9
Oct 12 17:17:27.049 INFO kablam!    |
Oct 12 17:17:27.049 INFO kablam! 21 |     for i in 0..500 {
Oct 12 17:17:27.049 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 12 17:17:27.049 INFO kablam! 
Oct 12 17:17:27.092 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:17:27.092 INFO kablam!   --> src/reporter.rs:22:9
Oct 12 17:17:27.092 INFO kablam!    |
Oct 12 17:17:27.092 INFO kablam! 22 |     let mut stype = String::from(format!("{:?}", solution));
Oct 12 17:17:27.092 INFO kablam!    |         ----^^^^^
Oct 12 17:17:27.092 INFO kablam!    |         |
Oct 12 17:17:27.092 INFO kablam!    |         help: remove this `mut`
Oct 12 17:17:27.092 INFO kablam!    |
Oct 12 17:17:27.092 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:17:27.092 INFO kablam! 
Oct 12 17:17:27.120 INFO kablam! warning: variant is never constructed: `None`
Oct 12 17:17:27.120 INFO kablam!   --> src/parser.rs:10:5
Oct 12 17:17:27.120 INFO kablam!    |
Oct 12 17:17:27.120 INFO kablam! 10 |     None,
Oct 12 17:17:27.120 INFO kablam!    |     ^^^^
Oct 12 17:17:27.120 INFO kablam!    |
Oct 12 17:17:27.120 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:17:27.120 INFO kablam! 
Oct 12 17:17:27.120 INFO kablam! warning: variant is never constructed: `FPTAS25`
Oct 12 17:17:27.120 INFO kablam!   --> src/parser.rs:15:5
Oct 12 17:17:27.120 INFO kablam!    |
Oct 12 17:17:27.120 INFO kablam! 15 |     FPTAS25,
Oct 12 17:17:27.120 INFO kablam!    |     ^^^^^^^
Oct 12 17:17:27.120 INFO kablam! 
Oct 12 17:17:27.120 INFO kablam! warning: variant is never constructed: `FPTAS75`
Oct 12 17:17:27.120 INFO kablam!   --> src/parser.rs:17:5
Oct 12 17:17:27.120 INFO kablam!    |
Oct 12 17:17:27.120 INFO kablam! 17 |     FPTAS75,
Oct 12 17:17:27.120 INFO kablam!    |     ^^^^^^^
Oct 12 17:17:27.120 INFO kablam! 
Oct 12 17:17:27.120 INFO kablam! warning: function is never used: `inspect`
Oct 12 17:17:27.120 INFO kablam!   --> src/genetic/utils.rs:34:1
Oct 12 17:17:27.120 INFO kablam!    |
Oct 12 17:17:27.121 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 12 17:17:27.121 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:17:27.121 INFO kablam! 
Oct 12 17:17:27.127 INFO kablam! warning: unused variable: `x`
Oct 12 17:17:27.127 INFO kablam!   --> src/solvers/mod.rs:60:72
Oct 12 17:17:27.127 INFO kablam!    |
Oct 12 17:17:27.127 INFO kablam! 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Oct 12 17:17:27.127 INFO kablam!    |                                                                        ^ help: consider using `_x` instead
Oct 12 17:17:27.127 INFO kablam!    |
Oct 12 17:17:27.127 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:17:27.127 INFO kablam! 
Oct 12 17:17:27.127 INFO kablam! warning: unused variable: `i`
Oct 12 17:17:27.127 INFO kablam!   --> src/solvers/mod.rs:61:28
Oct 12 17:17:27.127 INFO kablam!    |
Oct 12 17:17:27.127 INFO kablam! 61 |                     .map(|(i, x)| *x).collect();
Oct 12 17:17:27.127 INFO kablam!    |                            ^ help: consider using `_i` instead
Oct 12 17:17:27.127 INFO kablam! 
Oct 12 17:17:27.127 INFO kablam! warning: unused variable: `pop_size`
Oct 12 17:17:27.127 INFO kablam!  --> src/genetic/selectors.rs:7:9
Oct 12 17:17:27.127 INFO kablam!   |
Oct 12 17:17:27.127 INFO kablam! 7 |     let pop_size = population.len();
Oct 12 17:17:27.127 INFO kablam!   |         ^^^^^^^^ help: consider using `_pop_size` instead
Oct 12 17:17:27.127 INFO kablam! 
Oct 12 17:17:27.127 INFO kablam! warning: unused variable: `generation`
Oct 12 17:17:27.127 INFO kablam!   --> src/genetic/utils.rs:34:19
Oct 12 17:17:27.127 INFO kablam!    |
Oct 12 17:17:27.127 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 12 17:17:27.127 INFO kablam!    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Oct 12 17:17:27.127 INFO kablam! 
Oct 12 17:17:27.128 INFO kablam! warning: unused variable: `elitism_count`
Oct 12 17:17:27.128 INFO kablam!   --> src/genetic/mod.rs:16:9
Oct 12 17:17:27.128 INFO kablam!    |
Oct 12 17:17:27.128 INFO kablam! 16 |     let elitism_count = 2;
Oct 12 17:17:27.128 INFO kablam!    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Oct 12 17:17:27.128 INFO kablam! 
Oct 12 17:17:27.128 INFO kablam! warning: unused variable: `i`
Oct 12 17:17:27.128 INFO kablam!   --> src/genetic/mod.rs:21:9
Oct 12 17:17:27.128 INFO kablam!    |
Oct 12 17:17:27.128 INFO kablam! 21 |     for i in 0..500 {
Oct 12 17:17:27.128 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 12 17:17:27.128 INFO kablam! 
Oct 12 17:17:27.160 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:17:27.160 INFO kablam!   --> src/reporter.rs:22:9
Oct 12 17:17:27.160 INFO kablam!    |
Oct 12 17:17:27.160 INFO kablam! 22 |     let mut stype = String::from(format!("{:?}", solution));
Oct 12 17:17:27.160 INFO kablam!    |         ----^^^^^
Oct 12 17:17:27.160 INFO kablam!    |         |
Oct 12 17:17:27.160 INFO kablam!    |         help: remove this `mut`
Oct 12 17:17:27.160 INFO kablam!    |
Oct 12 17:17:27.160 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:17:27.160 INFO kablam! 
Oct 12 17:17:27.202 INFO kablam! warning: variant is never constructed: `None`
Oct 12 17:17:27.202 INFO kablam!   --> src/parser.rs:10:5
Oct 12 17:17:27.202 INFO kablam!    |
Oct 12 17:17:27.202 INFO kablam! 10 |     None,
Oct 12 17:17:27.202 INFO kablam!    |     ^^^^
Oct 12 17:17:27.202 INFO kablam!    |
Oct 12 17:17:27.202 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:17:27.202 INFO kablam! 
Oct 12 17:17:27.202 INFO kablam! warning: variant is never constructed: `FPTAS25`
Oct 12 17:17:27.202 INFO kablam!   --> src/parser.rs:15:5
Oct 12 17:17:27.202 INFO kablam!    |
Oct 12 17:17:27.202 INFO kablam! 15 |     FPTAS25,
Oct 12 17:17:27.202 INFO kablam!    |     ^^^^^^^
Oct 12 17:17:27.202 INFO kablam! 
Oct 12 17:17:27.202 INFO kablam! warning: variant is never constructed: `FPTAS75`
Oct 12 17:17:27.202 INFO kablam!   --> src/parser.rs:17:5
Oct 12 17:17:27.202 INFO kablam!    |
Oct 12 17:17:27.202 INFO kablam! 17 |     FPTAS75,
Oct 12 17:17:27.202 INFO kablam!    |     ^^^^^^^
Oct 12 17:17:27.202 INFO kablam! 
Oct 12 17:17:27.202 INFO kablam! warning: function is never used: `inspect`
Oct 12 17:17:27.203 INFO kablam!   --> src/genetic/utils.rs:34:1
Oct 12 17:17:27.203 INFO kablam!    |
Oct 12 17:17:27.203 INFO kablam! 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Oct 12 17:17:27.203 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:17:27.203 INFO kablam! 
Oct 12 17:17:27.232 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
Oct 12 17:17:27.241 INFO kablam! su: No module specific data is present
Oct 12 17:17:27.723 INFO running `"docker" "rm" "-f" "4f8d5ba1a2a3cbf3cf9ac51c1d3ecc30e14a3eb593d162c70590fa5eb1f3f677"`
Oct 12 17:17:27.984 INFO blam! 4f8d5ba1a2a3cbf3cf9ac51c1d3ecc30e14a3eb593d162c70590fa5eb1f3f677