Nov 16 19:25:36.243 INFO testing mmajko/knapsack-problem against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982 Nov 16 19:25:36.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 19:25:36.885 INFO [stdout] 91d7b0a6b710f5d01b0b97fe2a3ce6f1030800a5663076b83000152eb5f89ee1 Nov 16 19:25:36.887 INFO running `"docker" "start" "-a" "91d7b0a6b710f5d01b0b97fe2a3ce6f1030800a5663076b83000152eb5f89ee1"` Nov 16 19:25:37.831 INFO [stderr] usermod: no changes Nov 16 19:25:37.942 INFO [stderr] Compiling rand v0.3.18 Nov 16 19:25:40.355 INFO [stderr] Compiling knapsack-problem v0.2.0 (/source) Nov 16 19:25:40.687 INFO [stderr] warning: unused import: `solvers::recursive` Nov 16 19:25:40.687 INFO [stderr] --> src/solvers/dynamic.rs:2:5 Nov 16 19:25:40.687 INFO [stderr] | Nov 16 19:25:40.687 INFO [stderr] 2 | use solvers::recursive; Nov 16 19:25:40.687 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 16 19:25:40.687 INFO [stderr] | Nov 16 19:25:40.687 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 16 19:25:40.687 INFO [stderr] Nov 16 19:25:40.687 INFO [stderr] warning: unused imports: `KnapItem`, `sum_of_prices` Nov 16 19:25:40.687 INFO [stderr] --> src/solvers/recursive.rs:1:14 Nov 16 19:25:40.687 INFO [stderr] | Nov 16 19:25:40.687 INFO [stderr] 1 | use parser::{sum_of_prices, Knapsack, KnapItem}; Nov 16 19:25:40.687 INFO [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^ Nov 16 19:25:40.687 INFO [stderr] Nov 16 19:25:40.687 INFO [stderr] warning: unused import: `inspect` Nov 16 19:25:40.687 INFO [stderr] --> src/genetic/mod.rs:6:48 Nov 16 19:25:40.687 INFO [stderr] | Nov 16 19:25:40.687 INFO [stderr] 6 | use self::utils::{odds_are, random_individual, inspect, sort_population}; Nov 16 19:25:40.687 INFO [stderr] | ^^^^^^^ Nov 16 19:25:40.687 INFO [stderr] Nov 16 19:25:40.832 INFO [stderr] warning: unused variable: `x` Nov 16 19:25:40.832 INFO [stderr] --> src/solvers/mod.rs:60:72 Nov 16 19:25:40.832 INFO [stderr] | Nov 16 19:25:40.832 INFO [stderr] 60 | let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i]) Nov 16 19:25:40.832 INFO [stderr] | ^ help: consider using `_x` instead Nov 16 19:25:40.832 INFO [stderr] | Nov 16 19:25:40.832 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 19:25:40.832 INFO [stderr] Nov 16 19:25:40.832 INFO [stderr] warning: unused variable: `i` Nov 16 19:25:40.832 INFO [stderr] --> src/solvers/mod.rs:61:28 Nov 16 19:25:40.832 INFO [stderr] | Nov 16 19:25:40.832 INFO [stderr] 61 | .map(|(i, x)| *x).collect(); Nov 16 19:25:40.832 INFO [stderr] | ^ help: consider using `_i` instead Nov 16 19:25:40.832 INFO [stderr] Nov 16 19:25:40.833 INFO [stderr] warning: unused variable: `pop_size` Nov 16 19:25:40.833 INFO [stderr] --> src/genetic/selectors.rs:7:9 Nov 16 19:25:40.833 INFO [stderr] | Nov 16 19:25:40.833 INFO [stderr] 7 | let pop_size = population.len(); Nov 16 19:25:40.833 INFO [stderr] | ^^^^^^^^ help: consider using `_pop_size` instead Nov 16 19:25:40.833 INFO [stderr] Nov 16 19:25:40.833 INFO [stderr] warning: unused variable: `generation` Nov 16 19:25:40.833 INFO [stderr] --> src/genetic/utils.rs:34:19 Nov 16 19:25:40.833 INFO [stderr] | Nov 16 19:25:40.833 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Nov 16 19:25:40.833 INFO [stderr] | ^^^^^^^^^^ help: consider using `_generation` instead Nov 16 19:25:40.833 INFO [stderr] Nov 16 19:25:40.833 INFO [stderr] warning: unused variable: `elitism_count` Nov 16 19:25:40.833 INFO [stderr] --> src/genetic/mod.rs:16:9 Nov 16 19:25:40.833 INFO [stderr] | Nov 16 19:25:40.833 INFO [stderr] 16 | let elitism_count = 2; Nov 16 19:25:40.833 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead Nov 16 19:25:40.833 INFO [stderr] Nov 16 19:25:40.833 INFO [stderr] warning: unused variable: `i` Nov 16 19:25:40.833 INFO [stderr] --> src/genetic/mod.rs:21:9 Nov 16 19:25:40.833 INFO [stderr] | Nov 16 19:25:40.833 INFO [stderr] 21 | for i in 0..500 { Nov 16 19:25:40.833 INFO [stderr] | ^ help: consider using `_i` instead Nov 16 19:25:40.833 INFO [stderr] Nov 16 19:25:40.868 INFO [stderr] warning: variable does not need to be mutable Nov 16 19:25:40.868 INFO [stderr] --> src/reporter.rs:22:9 Nov 16 19:25:40.868 INFO [stderr] | Nov 16 19:25:40.868 INFO [stderr] 22 | let mut stype = String::from(format!("{:?}", solution)); Nov 16 19:25:40.868 INFO [stderr] | ----^^^^^ Nov 16 19:25:40.868 INFO [stderr] | | Nov 16 19:25:40.868 INFO [stderr] | help: remove this `mut` Nov 16 19:25:40.868 INFO [stderr] | Nov 16 19:25:40.868 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 19:25:40.868 INFO [stderr] Nov 16 19:25:40.903 INFO [stderr] warning: variant is never constructed: `None` Nov 16 19:25:40.903 INFO [stderr] --> src/parser.rs:10:5 Nov 16 19:25:40.903 INFO [stderr] | Nov 16 19:25:40.903 INFO [stderr] 10 | None, Nov 16 19:25:40.903 INFO [stderr] | ^^^^ Nov 16 19:25:40.903 INFO [stderr] | Nov 16 19:25:40.903 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 19:25:40.903 INFO [stderr] Nov 16 19:25:40.903 INFO [stderr] warning: variant is never constructed: `FPTAS25` Nov 16 19:25:40.903 INFO [stderr] --> src/parser.rs:15:5 Nov 16 19:25:40.903 INFO [stderr] | Nov 16 19:25:40.903 INFO [stderr] 15 | FPTAS25, Nov 16 19:25:40.903 INFO [stderr] | ^^^^^^^ Nov 16 19:25:40.903 INFO [stderr] Nov 16 19:25:40.903 INFO [stderr] warning: variant is never constructed: `FPTAS75` Nov 16 19:25:40.903 INFO [stderr] --> src/parser.rs:17:5 Nov 16 19:25:40.903 INFO [stderr] | Nov 16 19:25:40.903 INFO [stderr] 17 | FPTAS75, Nov 16 19:25:40.903 INFO [stderr] | ^^^^^^^ Nov 16 19:25:40.903 INFO [stderr] Nov 16 19:25:40.903 INFO [stderr] warning: function is never used: `inspect` Nov 16 19:25:40.903 INFO [stderr] --> src/genetic/utils.rs:34:1 Nov 16 19:25:40.903 INFO [stderr] | Nov 16 19:25:40.903 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Nov 16 19:25:40.903 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 19:25:40.903 INFO [stderr] Nov 16 19:25:42.155 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.30s Nov 16 19:25:42.163 INFO [stderr] su: No module specific data is present Nov 16 19:25:42.464 INFO running `"docker" "inspect" "91d7b0a6b710f5d01b0b97fe2a3ce6f1030800a5663076b83000152eb5f89ee1"` Nov 16 19:25:42.542 INFO running `"docker" "rm" "-f" "91d7b0a6b710f5d01b0b97fe2a3ce6f1030800a5663076b83000152eb5f89ee1"` Nov 16 19:25:42.662 INFO [stdout] 91d7b0a6b710f5d01b0b97fe2a3ce6f1030800a5663076b83000152eb5f89ee1 Nov 16 19:25:42.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 19:25:42.840 INFO [stdout] b40e0b3e6d73fa7b2c34b0a594fe7bb72d7b113d02bf9a8f0be352fe59cfaa10 Nov 16 19:25:42.844 INFO running `"docker" "start" "-a" "b40e0b3e6d73fa7b2c34b0a594fe7bb72d7b113d02bf9a8f0be352fe59cfaa10"` Nov 16 19:25:43.434 INFO [stderr] usermod: no changes Nov 16 19:25:43.480 INFO [stderr] Compiling knapsack-problem v0.2.0 (/source) Nov 16 19:25:43.667 INFO [stderr] warning: unused import: `solvers::recursive` Nov 16 19:25:43.668 INFO [stderr] --> src/solvers/dynamic.rs:2:5 Nov 16 19:25:43.668 INFO [stderr] | Nov 16 19:25:43.668 INFO [stderr] 2 | use solvers::recursive; Nov 16 19:25:43.668 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Nov 16 19:25:43.669 INFO [stderr] | Nov 16 19:25:43.669 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 16 19:25:43.669 INFO [stderr] Nov 16 19:25:43.669 INFO [stderr] warning: unused imports: `KnapItem`, `sum_of_prices` Nov 16 19:25:43.670 INFO [stderr] --> src/solvers/recursive.rs:1:14 Nov 16 19:25:43.670 INFO [stderr] | Nov 16 19:25:43.670 INFO [stderr] 1 | use parser::{sum_of_prices, Knapsack, KnapItem}; Nov 16 19:25:43.671 INFO [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^ Nov 16 19:25:43.671 INFO [stderr] Nov 16 19:25:43.671 INFO [stderr] warning: unused import: `inspect` Nov 16 19:25:43.671 INFO [stderr] --> src/genetic/mod.rs:6:48 Nov 16 19:25:43.672 INFO [stderr] | Nov 16 19:25:43.672 INFO [stderr] 6 | use self::utils::{odds_are, random_individual, inspect, sort_population}; Nov 16 19:25:43.672 INFO [stderr] | ^^^^^^^ Nov 16 19:25:43.672 INFO [stderr] Nov 16 19:25:43.814 INFO [stderr] warning: unused variable: `x` Nov 16 19:25:43.815 INFO [stderr] --> src/solvers/mod.rs:60:72 Nov 16 19:25:43.815 INFO [stderr] | Nov 16 19:25:43.815 INFO [stderr] 60 | let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i]) Nov 16 19:25:43.815 INFO [stderr] | ^ help: consider using `_x` instead Nov 16 19:25:43.816 INFO [stderr] | Nov 16 19:25:43.816 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 16 19:25:43.816 INFO [stderr] Nov 16 19:25:43.816 INFO [stderr] warning: unused variable: `i` Nov 16 19:25:43.816 INFO [stderr] --> src/solvers/mod.rs:61:28 Nov 16 19:25:43.817 INFO [stderr] | Nov 16 19:25:43.817 INFO [stderr] 61 | .map(|(i, x)| *x).collect(); Nov 16 19:25:43.817 INFO [stderr] | ^ help: consider using `_i` instead Nov 16 19:25:43.817 INFO [stderr] Nov 16 19:25:43.818 INFO [stderr] warning: unused variable: `pop_size` Nov 16 19:25:43.818 INFO [stderr] --> src/genetic/selectors.rs:7:9 Nov 16 19:25:43.818 INFO [stderr] | Nov 16 19:25:43.818 INFO [stderr] 7 | let pop_size = population.len(); Nov 16 19:25:43.818 INFO [stderr] | ^^^^^^^^ help: consider using `_pop_size` instead Nov 16 19:25:43.819 INFO [stderr] Nov 16 19:25:43.819 INFO [stderr] warning: unused variable: `generation` Nov 16 19:25:43.819 INFO [stderr] --> src/genetic/utils.rs:34:19 Nov 16 19:25:43.819 INFO [stderr] | Nov 16 19:25:43.820 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Nov 16 19:25:43.820 INFO [stderr] | ^^^^^^^^^^ help: consider using `_generation` instead Nov 16 19:25:43.820 INFO [stderr] Nov 16 19:25:43.820 INFO [stderr] warning: unused variable: `elitism_count` Nov 16 19:25:43.820 INFO [stderr] --> src/genetic/mod.rs:16:9 Nov 16 19:25:43.821 INFO [stderr] | Nov 16 19:25:43.821 INFO [stderr] 16 | let elitism_count = 2; Nov 16 19:25:43.821 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead Nov 16 19:25:43.821 INFO [stderr] Nov 16 19:25:43.821 INFO [stderr] warning: unused variable: `i` Nov 16 19:25:43.822 INFO [stderr] --> src/genetic/mod.rs:21:9 Nov 16 19:25:43.822 INFO [stderr] | Nov 16 19:25:43.822 INFO [stderr] 21 | for i in 0..500 { Nov 16 19:25:43.822 INFO [stderr] | ^ help: consider using `_i` instead Nov 16 19:25:43.822 INFO [stderr] Nov 16 19:25:43.846 INFO [stderr] warning: variable does not need to be mutable Nov 16 19:25:43.846 INFO [stderr] --> src/reporter.rs:22:9 Nov 16 19:25:43.846 INFO [stderr] | Nov 16 19:25:43.846 INFO [stderr] 22 | let mut stype = String::from(format!("{:?}", solution)); Nov 16 19:25:43.846 INFO [stderr] | ----^^^^^ Nov 16 19:25:43.846 INFO [stderr] | | Nov 16 19:25:43.846 INFO [stderr] | help: remove this `mut` Nov 16 19:25:43.846 INFO [stderr] | Nov 16 19:25:43.846 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 16 19:25:43.846 INFO [stderr] Nov 16 19:25:43.874 INFO [stderr] warning: variant is never constructed: `None` Nov 16 19:25:43.874 INFO [stderr] --> src/parser.rs:10:5 Nov 16 19:25:43.874 INFO [stderr] | Nov 16 19:25:43.875 INFO [stderr] 10 | None, Nov 16 19:25:43.875 INFO [stderr] | ^^^^ Nov 16 19:25:43.875 INFO [stderr] | Nov 16 19:25:43.875 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 16 19:25:43.875 INFO [stderr] Nov 16 19:25:43.875 INFO [stderr] warning: variant is never constructed: `FPTAS25` Nov 16 19:25:43.875 INFO [stderr] --> src/parser.rs:15:5 Nov 16 19:25:43.875 INFO [stderr] | Nov 16 19:25:43.875 INFO [stderr] 15 | FPTAS25, Nov 16 19:25:43.875 INFO [stderr] | ^^^^^^^ Nov 16 19:25:43.875 INFO [stderr] Nov 16 19:25:43.877 INFO [stderr] warning: variant is never constructed: `FPTAS75` Nov 16 19:25:43.877 INFO [stderr] --> src/parser.rs:17:5 Nov 16 19:25:43.877 INFO [stderr] | Nov 16 19:25:43.877 INFO [stderr] 17 | FPTAS75, Nov 16 19:25:43.877 INFO [stderr] | ^^^^^^^ Nov 16 19:25:43.877 INFO [stderr] Nov 16 19:25:43.877 INFO [stderr] warning: function is never used: `inspect` Nov 16 19:25:43.877 INFO [stderr] --> src/genetic/utils.rs:34:1 Nov 16 19:25:43.877 INFO [stderr] | Nov 16 19:25:43.877 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Nov 16 19:25:43.877 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 16 19:25:43.877 INFO [stderr] Nov 16 19:25:44.063 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s Nov 16 19:25:44.066 INFO [stderr] su: No module specific data is present Nov 16 19:25:44.276 INFO running `"docker" "inspect" "b40e0b3e6d73fa7b2c34b0a594fe7bb72d7b113d02bf9a8f0be352fe59cfaa10"` Nov 16 19:25:44.368 INFO running `"docker" "rm" "-f" "b40e0b3e6d73fa7b2c34b0a594fe7bb72d7b113d02bf9a8f0be352fe59cfaa10"` Nov 16 19:25:44.433 INFO [stdout] b40e0b3e6d73fa7b2c34b0a594fe7bb72d7b113d02bf9a8f0be352fe59cfaa10 Nov 16 19:25:44.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"` Nov 16 19:25:44.644 INFO [stdout] 0d72460a47b48aa71c4acaa27e4bf8f5d3d9015ad7d7f59b1799f6d4fb41c9f3 Nov 16 19:25:44.644 INFO running `"docker" "start" "-a" "0d72460a47b48aa71c4acaa27e4bf8f5d3d9015ad7d7f59b1799f6d4fb41c9f3"` Nov 16 19:25:45.084 INFO [stderr] usermod: no changes Nov 16 19:25:45.185 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Nov 16 19:25:45.194 INFO [stderr] Running /target/debug/deps/knapsack_problem-97e0ae42a1cf1bdf Nov 16 19:25:45.195 INFO [stdout] Nov 16 19:25:45.195 INFO [stdout] running 0 tests Nov 16 19:25:45.195 INFO [stdout] Nov 16 19:25:45.195 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Nov 16 19:25:45.195 INFO [stdout] Nov 16 19:25:45.197 INFO [stderr] su: No module specific data is present Nov 16 19:25:45.616 INFO running `"docker" "inspect" "0d72460a47b48aa71c4acaa27e4bf8f5d3d9015ad7d7f59b1799f6d4fb41c9f3"` Nov 16 19:25:45.839 INFO running `"docker" "rm" "-f" "0d72460a47b48aa71c4acaa27e4bf8f5d3d9015ad7d7f59b1799f6d4fb41c9f3"` Nov 16 19:25:46.102 INFO [stdout] 0d72460a47b48aa71c4acaa27e4bf8f5d3d9015ad7d7f59b1799f6d4fb41c9f3