Nov 28 00:29:33.011 INFO checking mmajko/knapsack-problem against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:29:33.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 00:29:33.552 INFO [stdout] 924c4e7ef68a7cf82993ac00a7f2bb5edfb6433214d76d8439fe3aa43e9fab35
Nov 28 00:29:33.554 INFO running `"docker" "start" "-a" "924c4e7ef68a7cf82993ac00a7f2bb5edfb6433214d76d8439fe3aa43e9fab35"`
Nov 28 00:29:34.924 INFO [stderr] usermod: no changes
Nov 28 00:29:35.076 INFO [stderr]     Checking rand v0.3.18
Nov 28 00:29:36.610 INFO [stderr]     Checking knapsack-problem v0.2.0 (/source)
Nov 28 00:29:36.912 INFO [stderr] warning: unused import: `solvers::recursive`
Nov 28 00:29:36.913 INFO [stderr]  --> src/solvers/dynamic.rs:2:5
Nov 28 00:29:36.913 INFO [stderr]   |
Nov 28 00:29:36.913 INFO [stderr] 2 | use solvers::recursive;
Nov 28 00:29:36.914 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 00:29:36.914 INFO [stderr]   |
Nov 28 00:29:36.914 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:29:36.914 INFO [stderr] 
Nov 28 00:29:36.915 INFO [stderr] warning: unused imports: `KnapItem`, `sum_of_prices`
Nov 28 00:29:36.915 INFO [stderr]  --> src/solvers/recursive.rs:1:14
Nov 28 00:29:36.915 INFO [stderr]   |
Nov 28 00:29:36.916 INFO [stderr] 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Nov 28 00:29:36.916 INFO [stderr]   |              ^^^^^^^^^^^^^            ^^^^^^^^
Nov 28 00:29:36.916 INFO [stderr] 
Nov 28 00:29:36.916 INFO [stderr] warning: unused import: `inspect`
Nov 28 00:29:36.917 INFO [stderr]  --> src/genetic/mod.rs:6:48
Nov 28 00:29:36.917 INFO [stderr]   |
Nov 28 00:29:36.917 INFO [stderr] 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Nov 28 00:29:36.917 INFO [stderr]   |                                                ^^^^^^^
Nov 28 00:29:36.918 INFO [stderr] 
Nov 28 00:29:36.992 INFO [stderr] warning: unused import: `solvers::recursive`
Nov 28 00:29:36.993 INFO [stderr]  --> src/solvers/dynamic.rs:2:5
Nov 28 00:29:36.993 INFO [stderr]   |
Nov 28 00:29:36.993 INFO [stderr] 2 | use solvers::recursive;
Nov 28 00:29:36.994 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 28 00:29:36.994 INFO [stderr]   |
Nov 28 00:29:36.994 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 00:29:36.995 INFO [stderr] 
Nov 28 00:29:36.995 INFO [stderr] warning: unused imports: `KnapItem`, `sum_of_prices`
Nov 28 00:29:36.995 INFO [stderr]  --> src/solvers/recursive.rs:1:14
Nov 28 00:29:36.995 INFO [stderr]   |
Nov 28 00:29:36.996 INFO [stderr] 1 | use parser::{sum_of_prices, Knapsack, KnapItem};
Nov 28 00:29:36.996 INFO [stderr]   |              ^^^^^^^^^^^^^            ^^^^^^^^
Nov 28 00:29:36.996 INFO [stderr] 
Nov 28 00:29:36.996 INFO [stderr] warning: unused import: `inspect`
Nov 28 00:29:36.997 INFO [stderr]  --> src/genetic/mod.rs:6:48
Nov 28 00:29:36.997 INFO [stderr]   |
Nov 28 00:29:36.997 INFO [stderr] 6 | use self::utils::{odds_are, random_individual, inspect, sort_population};
Nov 28 00:29:36.998 INFO [stderr]   |                                                ^^^^^^^
Nov 28 00:29:36.998 INFO [stderr] 
Nov 28 00:29:37.074 INFO [stderr] warning: unused variable: `x`
Nov 28 00:29:37.074 INFO [stderr]   --> src/solvers/mod.rs:60:72
Nov 28 00:29:37.074 INFO [stderr]    |
Nov 28 00:29:37.074 INFO [stderr] 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Nov 28 00:29:37.074 INFO [stderr]    |                                                                        ^ help: consider using `_x` instead
Nov 28 00:29:37.074 INFO [stderr]    |
Nov 28 00:29:37.074 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:29:37.074 INFO [stderr] 
Nov 28 00:29:37.074 INFO [stderr] warning: unused variable: `i`
Nov 28 00:29:37.074 INFO [stderr]   --> src/solvers/mod.rs:61:28
Nov 28 00:29:37.074 INFO [stderr]    |
Nov 28 00:29:37.074 INFO [stderr] 61 |                     .map(|(i, x)| *x).collect();
Nov 28 00:29:37.074 INFO [stderr]    |                            ^ help: consider using `_i` instead
Nov 28 00:29:37.074 INFO [stderr] 
Nov 28 00:29:37.074 INFO [stderr] warning: unused variable: `pop_size`
Nov 28 00:29:37.074 INFO [stderr]  --> src/genetic/selectors.rs:7:9
Nov 28 00:29:37.074 INFO [stderr]   |
Nov 28 00:29:37.074 INFO [stderr] 7 |     let pop_size = population.len();
Nov 28 00:29:37.074 INFO [stderr]   |         ^^^^^^^^ help: consider using `_pop_size` instead
Nov 28 00:29:37.074 INFO [stderr] 
Nov 28 00:29:37.074 INFO [stderr] warning: unused variable: `generation`
Nov 28 00:29:37.074 INFO [stderr]   --> src/genetic/utils.rs:34:19
Nov 28 00:29:37.074 INFO [stderr]    |
Nov 28 00:29:37.074 INFO [stderr] 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 28 00:29:37.074 INFO [stderr]    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Nov 28 00:29:37.074 INFO [stderr] 
Nov 28 00:29:37.074 INFO [stderr] warning: unused variable: `elitism_count`
Nov 28 00:29:37.074 INFO [stderr]   --> src/genetic/mod.rs:16:9
Nov 28 00:29:37.074 INFO [stderr]    |
Nov 28 00:29:37.074 INFO [stderr] 16 |     let elitism_count = 2;
Nov 28 00:29:37.074 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Nov 28 00:29:37.074 INFO [stderr] 
Nov 28 00:29:37.074 INFO [stderr] warning: unused variable: `i`
Nov 28 00:29:37.074 INFO [stderr]   --> src/genetic/mod.rs:21:9
Nov 28 00:29:37.074 INFO [stderr]    |
Nov 28 00:29:37.074 INFO [stderr] 21 |     for i in 0..500 {
Nov 28 00:29:37.075 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 28 00:29:37.075 INFO [stderr] 
Nov 28 00:29:37.112 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:29:37.112 INFO [stderr]   --> src/reporter.rs:22:9
Nov 28 00:29:37.112 INFO [stderr]    |
Nov 28 00:29:37.112 INFO [stderr] 22 |     let mut stype = String::from(format!("{:?}", solution));
Nov 28 00:29:37.112 INFO [stderr]    |         ----^^^^^
Nov 28 00:29:37.112 INFO [stderr]    |         |
Nov 28 00:29:37.112 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:29:37.112 INFO [stderr]    |
Nov 28 00:29:37.112 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:29:37.112 INFO [stderr] 
Nov 28 00:29:37.150 INFO [stderr] warning: variant is never constructed: `None`
Nov 28 00:29:37.150 INFO [stderr]   --> src/parser.rs:10:5
Nov 28 00:29:37.150 INFO [stderr]    |
Nov 28 00:29:37.150 INFO [stderr] 10 |     None,
Nov 28 00:29:37.150 INFO [stderr]    |     ^^^^
Nov 28 00:29:37.150 INFO [stderr]    |
Nov 28 00:29:37.150 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:29:37.150 INFO [stderr] 
Nov 28 00:29:37.150 INFO [stderr] warning: variant is never constructed: `FPTAS25`
Nov 28 00:29:37.150 INFO [stderr]   --> src/parser.rs:15:5
Nov 28 00:29:37.150 INFO [stderr]    |
Nov 28 00:29:37.150 INFO [stderr] 15 |     FPTAS25,
Nov 28 00:29:37.150 INFO [stderr]    |     ^^^^^^^
Nov 28 00:29:37.150 INFO [stderr] 
Nov 28 00:29:37.150 INFO [stderr] warning: variant is never constructed: `FPTAS75`
Nov 28 00:29:37.150 INFO [stderr]   --> src/parser.rs:17:5
Nov 28 00:29:37.150 INFO [stderr]    |
Nov 28 00:29:37.150 INFO [stderr] 17 |     FPTAS75,
Nov 28 00:29:37.150 INFO [stderr]    |     ^^^^^^^
Nov 28 00:29:37.150 INFO [stderr] 
Nov 28 00:29:37.150 INFO [stderr] warning: function is never used: `inspect`
Nov 28 00:29:37.150 INFO [stderr]   --> src/genetic/utils.rs:34:1
Nov 28 00:29:37.150 INFO [stderr]    |
Nov 28 00:29:37.150 INFO [stderr] 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 28 00:29:37.150 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:29:37.150 INFO [stderr] 
Nov 28 00:29:37.150 INFO [stderr] warning: unused variable: `x`
Nov 28 00:29:37.150 INFO [stderr]   --> src/solvers/mod.rs:60:72
Nov 28 00:29:37.150 INFO [stderr]    |
Nov 28 00:29:37.150 INFO [stderr] 60 |     let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i])
Nov 28 00:29:37.154 INFO [stderr]    |                                                                        ^ help: consider using `_x` instead
Nov 28 00:29:37.154 INFO [stderr]    |
Nov 28 00:29:37.154 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:29:37.154 INFO [stderr] 
Nov 28 00:29:37.154 INFO [stderr] warning: unused variable: `i`
Nov 28 00:29:37.154 INFO [stderr]   --> src/solvers/mod.rs:61:28
Nov 28 00:29:37.154 INFO [stderr]    |
Nov 28 00:29:37.154 INFO [stderr] 61 |                     .map(|(i, x)| *x).collect();
Nov 28 00:29:37.154 INFO [stderr]    |                            ^ help: consider using `_i` instead
Nov 28 00:29:37.154 INFO [stderr] 
Nov 28 00:29:37.154 INFO [stderr] warning: unused variable: `pop_size`
Nov 28 00:29:37.154 INFO [stderr]  --> src/genetic/selectors.rs:7:9
Nov 28 00:29:37.154 INFO [stderr]   |
Nov 28 00:29:37.154 INFO [stderr] 7 |     let pop_size = population.len();
Nov 28 00:29:37.154 INFO [stderr]   |         ^^^^^^^^ help: consider using `_pop_size` instead
Nov 28 00:29:37.154 INFO [stderr] 
Nov 28 00:29:37.154 INFO [stderr] warning: unused variable: `generation`
Nov 28 00:29:37.154 INFO [stderr]   --> src/genetic/utils.rs:34:19
Nov 28 00:29:37.154 INFO [stderr]    |
Nov 28 00:29:37.154 INFO [stderr] 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 28 00:29:37.154 INFO [stderr]    |                   ^^^^^^^^^^ help: consider using `_generation` instead
Nov 28 00:29:37.154 INFO [stderr] 
Nov 28 00:29:37.154 INFO [stderr] warning: unused variable: `elitism_count`
Nov 28 00:29:37.154 INFO [stderr]   --> src/genetic/mod.rs:16:9
Nov 28 00:29:37.154 INFO [stderr]    |
Nov 28 00:29:37.154 INFO [stderr] 16 |     let elitism_count = 2;
Nov 28 00:29:37.154 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead
Nov 28 00:29:37.154 INFO [stderr] 
Nov 28 00:29:37.154 INFO [stderr] warning: unused variable: `i`
Nov 28 00:29:37.154 INFO [stderr]   --> src/genetic/mod.rs:21:9
Nov 28 00:29:37.154 INFO [stderr]    |
Nov 28 00:29:37.154 INFO [stderr] 21 |     for i in 0..500 {
Nov 28 00:29:37.154 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 28 00:29:37.154 INFO [stderr] 
Nov 28 00:29:37.187 INFO [stderr] warning: variable does not need to be mutable
Nov 28 00:29:37.188 INFO [stderr]   --> src/reporter.rs:22:9
Nov 28 00:29:37.188 INFO [stderr]    |
Nov 28 00:29:37.188 INFO [stderr] 22 |     let mut stype = String::from(format!("{:?}", solution));
Nov 28 00:29:37.188 INFO [stderr]    |         ----^^^^^
Nov 28 00:29:37.188 INFO [stderr]    |         |
Nov 28 00:29:37.188 INFO [stderr]    |         help: remove this `mut`
Nov 28 00:29:37.188 INFO [stderr]    |
Nov 28 00:29:37.189 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 00:29:37.189 INFO [stderr] 
Nov 28 00:29:37.216 INFO [stderr] warning: variant is never constructed: `None`
Nov 28 00:29:37.216 INFO [stderr]   --> src/parser.rs:10:5
Nov 28 00:29:37.216 INFO [stderr]    |
Nov 28 00:29:37.216 INFO [stderr] 10 |     None,
Nov 28 00:29:37.216 INFO [stderr]    |     ^^^^
Nov 28 00:29:37.216 INFO [stderr]    |
Nov 28 00:29:37.216 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:29:37.216 INFO [stderr] 
Nov 28 00:29:37.216 INFO [stderr] warning: variant is never constructed: `FPTAS25`
Nov 28 00:29:37.216 INFO [stderr]   --> src/parser.rs:15:5
Nov 28 00:29:37.216 INFO [stderr]    |
Nov 28 00:29:37.216 INFO [stderr] 15 |     FPTAS25,
Nov 28 00:29:37.216 INFO [stderr]    |     ^^^^^^^
Nov 28 00:29:37.216 INFO [stderr] 
Nov 28 00:29:37.216 INFO [stderr] warning: variant is never constructed: `FPTAS75`
Nov 28 00:29:37.216 INFO [stderr]   --> src/parser.rs:17:5
Nov 28 00:29:37.216 INFO [stderr]    |
Nov 28 00:29:37.216 INFO [stderr] 17 |     FPTAS75,
Nov 28 00:29:37.216 INFO [stderr]    |     ^^^^^^^
Nov 28 00:29:37.216 INFO [stderr] 
Nov 28 00:29:37.216 INFO [stderr] warning: function is never used: `inspect`
Nov 28 00:29:37.216 INFO [stderr]   --> src/genetic/utils.rs:34:1
Nov 28 00:29:37.216 INFO [stderr]    |
Nov 28 00:29:37.216 INFO [stderr] 34 | pub fn inspect<F>(generation: usize, sorted_population: &Vec<Vec<bool>>, fitness_fn: &F) where F: Fn(&Vec<bool>) -> usize {
Nov 28 00:29:37.216 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:29:37.216 INFO [stderr] 
Nov 28 00:29:37.241 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Nov 28 00:29:37.241 INFO [stderr] su: No module specific data is present
Nov 28 00:29:37.578 INFO running `"docker" "inspect" "924c4e7ef68a7cf82993ac00a7f2bb5edfb6433214d76d8439fe3aa43e9fab35"`
Nov 28 00:29:37.862 INFO running `"docker" "rm" "-f" "924c4e7ef68a7cf82993ac00a7f2bb5edfb6433214d76d8439fe3aa43e9fab35"`
Nov 28 00:29:38.036 INFO [stdout] 924c4e7ef68a7cf82993ac00a7f2bb5edfb6433214d76d8439fe3aa43e9fab35