Dec 13 10:21:55.924 INFO testing mmajko/knapsack-problem against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 10:21:55.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 10:21:56.285 INFO [stdout] ac827c59e42b077e3e56613e7fd96c0c5c0cb906861393f17dadcfc63996e507 Dec 13 10:21:56.286 INFO running `"docker" "start" "-a" "ac827c59e42b077e3e56613e7fd96c0c5c0cb906861393f17dadcfc63996e507"` Dec 13 10:21:56.751 INFO [stderr] usermod: no changes Dec 13 10:21:56.751 INFO [stderr] Compiling rand v0.3.18 Dec 13 10:21:58.477 INFO [stderr] Compiling knapsack-problem v0.2.0 (/source) Dec 13 10:21:58.681 INFO [stderr] warning: unused import: `solvers::recursive` Dec 13 10:21:58.681 INFO [stderr] --> src/solvers/dynamic.rs:2:5 Dec 13 10:21:58.681 INFO [stderr] | Dec 13 10:21:58.681 INFO [stderr] 2 | use solvers::recursive; Dec 13 10:21:58.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 10:21:58.681 INFO [stderr] | Dec 13 10:21:58.681 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 10:21:58.681 INFO [stderr] Dec 13 10:21:58.681 INFO [stderr] warning: unused imports: `KnapItem`, `sum_of_prices` Dec 13 10:21:58.681 INFO [stderr] --> src/solvers/recursive.rs:1:14 Dec 13 10:21:58.681 INFO [stderr] | Dec 13 10:21:58.681 INFO [stderr] 1 | use parser::{sum_of_prices, Knapsack, KnapItem}; Dec 13 10:21:58.681 INFO [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^ Dec 13 10:21:58.681 INFO [stderr] Dec 13 10:21:58.681 INFO [stderr] warning: unused import: `inspect` Dec 13 10:21:58.681 INFO [stderr] --> src/genetic/mod.rs:6:48 Dec 13 10:21:58.681 INFO [stderr] | Dec 13 10:21:58.681 INFO [stderr] 6 | use self::utils::{odds_are, random_individual, inspect, sort_population}; Dec 13 10:21:58.681 INFO [stderr] | ^^^^^^^ Dec 13 10:21:58.681 INFO [stderr] Dec 13 10:21:58.798 INFO [stderr] warning: unused variable: `x` Dec 13 10:21:58.799 INFO [stderr] --> src/solvers/mod.rs:60:72 Dec 13 10:21:58.799 INFO [stderr] | Dec 13 10:21:58.799 INFO [stderr] 60 | let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i]) Dec 13 10:21:58.799 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 10:21:58.799 INFO [stderr] | Dec 13 10:21:58.799 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 10:21:58.799 INFO [stderr] Dec 13 10:21:58.799 INFO [stderr] warning: unused variable: `i` Dec 13 10:21:58.799 INFO [stderr] --> src/solvers/mod.rs:61:28 Dec 13 10:21:58.799 INFO [stderr] | Dec 13 10:21:58.799 INFO [stderr] 61 | .map(|(i, x)| *x).collect(); Dec 13 10:21:58.799 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 10:21:58.799 INFO [stderr] Dec 13 10:21:58.799 INFO [stderr] warning: unused variable: `pop_size` Dec 13 10:21:58.799 INFO [stderr] --> src/genetic/selectors.rs:7:9 Dec 13 10:21:58.799 INFO [stderr] | Dec 13 10:21:58.799 INFO [stderr] 7 | let pop_size = population.len(); Dec 13 10:21:58.799 INFO [stderr] | ^^^^^^^^ help: consider using `_pop_size` instead Dec 13 10:21:58.799 INFO [stderr] Dec 13 10:21:58.799 INFO [stderr] warning: unused variable: `generation` Dec 13 10:21:58.799 INFO [stderr] --> src/genetic/utils.rs:34:19 Dec 13 10:21:58.799 INFO [stderr] | Dec 13 10:21:58.799 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Dec 13 10:21:58.799 INFO [stderr] | ^^^^^^^^^^ help: consider using `_generation` instead Dec 13 10:21:58.799 INFO [stderr] Dec 13 10:21:58.799 INFO [stderr] warning: unused variable: `elitism_count` Dec 13 10:21:58.799 INFO [stderr] --> src/genetic/mod.rs:16:9 Dec 13 10:21:58.799 INFO [stderr] | Dec 13 10:21:58.799 INFO [stderr] 16 | let elitism_count = 2; Dec 13 10:21:58.799 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead Dec 13 10:21:58.799 INFO [stderr] Dec 13 10:21:58.799 INFO [stderr] warning: unused variable: `i` Dec 13 10:21:58.799 INFO [stderr] --> src/genetic/mod.rs:21:9 Dec 13 10:21:58.799 INFO [stderr] | Dec 13 10:21:58.799 INFO [stderr] 21 | for i in 0..500 { Dec 13 10:21:58.799 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 10:21:58.799 INFO [stderr] Dec 13 10:21:58.822 INFO [stderr] warning: variable does not need to be mutable Dec 13 10:21:58.822 INFO [stderr] --> src/reporter.rs:22:9 Dec 13 10:21:58.822 INFO [stderr] | Dec 13 10:21:58.822 INFO [stderr] 22 | let mut stype = String::from(format!("{:?}", solution)); Dec 13 10:21:58.822 INFO [stderr] | ----^^^^^ Dec 13 10:21:58.822 INFO [stderr] | | Dec 13 10:21:58.822 INFO [stderr] | help: remove this `mut` Dec 13 10:21:58.822 INFO [stderr] | Dec 13 10:21:58.822 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 10:21:58.822 INFO [stderr] Dec 13 10:21:58.845 INFO [stderr] warning: variant is never constructed: `None` Dec 13 10:21:58.845 INFO [stderr] --> src/parser.rs:10:5 Dec 13 10:21:58.845 INFO [stderr] | Dec 13 10:21:58.845 INFO [stderr] 10 | None, Dec 13 10:21:58.845 INFO [stderr] | ^^^^ Dec 13 10:21:58.845 INFO [stderr] | Dec 13 10:21:58.845 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 10:21:58.845 INFO [stderr] Dec 13 10:21:58.845 INFO [stderr] warning: variant is never constructed: `FPTAS25` Dec 13 10:21:58.845 INFO [stderr] --> src/parser.rs:15:5 Dec 13 10:21:58.845 INFO [stderr] | Dec 13 10:21:58.845 INFO [stderr] 15 | FPTAS25, Dec 13 10:21:58.845 INFO [stderr] | ^^^^^^^ Dec 13 10:21:58.845 INFO [stderr] Dec 13 10:21:58.845 INFO [stderr] warning: variant is never constructed: `FPTAS75` Dec 13 10:21:58.845 INFO [stderr] --> src/parser.rs:17:5 Dec 13 10:21:58.845 INFO [stderr] | Dec 13 10:21:58.845 INFO [stderr] 17 | FPTAS75, Dec 13 10:21:58.845 INFO [stderr] | ^^^^^^^ Dec 13 10:21:58.845 INFO [stderr] Dec 13 10:21:58.845 INFO [stderr] warning: function is never used: `inspect` Dec 13 10:21:58.845 INFO [stderr] --> src/genetic/utils.rs:34:1 Dec 13 10:21:58.845 INFO [stderr] | Dec 13 10:21:58.845 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Dec 13 10:21:58.845 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 10:21:58.845 INFO [stderr] Dec 13 10:21:59.812 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.08s Dec 13 10:21:59.818 INFO [stderr] su: No module specific data is present Dec 13 10:22:00.308 INFO running `"docker" "inspect" "ac827c59e42b077e3e56613e7fd96c0c5c0cb906861393f17dadcfc63996e507"` Dec 13 10:22:00.660 INFO running `"docker" "rm" "-f" "ac827c59e42b077e3e56613e7fd96c0c5c0cb906861393f17dadcfc63996e507"` Dec 13 10:22:00.926 INFO [stdout] ac827c59e42b077e3e56613e7fd96c0c5c0cb906861393f17dadcfc63996e507 Dec 13 10:22:00.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 10:22:01.423 INFO [stdout] 571ecf7db949c8dc0dd69f975adbf64d50fcc9868d82211727e092df25161621 Dec 13 10:22:01.427 INFO running `"docker" "start" "-a" "571ecf7db949c8dc0dd69f975adbf64d50fcc9868d82211727e092df25161621"` Dec 13 10:22:03.144 INFO [stderr] usermod: no changes Dec 13 10:22:03.237 INFO [stderr] Compiling knapsack-problem v0.2.0 (/source) Dec 13 10:22:03.615 INFO [stderr] warning: unused import: `solvers::recursive` Dec 13 10:22:03.616 INFO [stderr] --> src/solvers/dynamic.rs:2:5 Dec 13 10:22:03.616 INFO [stderr] | Dec 13 10:22:03.616 INFO [stderr] 2 | use solvers::recursive; Dec 13 10:22:03.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 13 10:22:03.616 INFO [stderr] | Dec 13 10:22:03.616 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 13 10:22:03.616 INFO [stderr] Dec 13 10:22:03.616 INFO [stderr] warning: unused imports: `KnapItem`, `sum_of_prices` Dec 13 10:22:03.616 INFO [stderr] --> src/solvers/recursive.rs:1:14 Dec 13 10:22:03.616 INFO [stderr] | Dec 13 10:22:03.616 INFO [stderr] 1 | use parser::{sum_of_prices, Knapsack, KnapItem}; Dec 13 10:22:03.616 INFO [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^ Dec 13 10:22:03.616 INFO [stderr] Dec 13 10:22:03.616 INFO [stderr] warning: unused import: `inspect` Dec 13 10:22:03.616 INFO [stderr] --> src/genetic/mod.rs:6:48 Dec 13 10:22:03.616 INFO [stderr] | Dec 13 10:22:03.616 INFO [stderr] 6 | use self::utils::{odds_are, random_individual, inspect, sort_population}; Dec 13 10:22:03.616 INFO [stderr] | ^^^^^^^ Dec 13 10:22:03.616 INFO [stderr] Dec 13 10:22:03.755 INFO [stderr] warning: unused variable: `x` Dec 13 10:22:03.755 INFO [stderr] --> src/solvers/mod.rs:60:72 Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] 60 | let new_items = knap.items.clone().iter().enumerate().filter(|&(i, x)| bits[i]) Dec 13 10:22:03.755 INFO [stderr] | ^ help: consider using `_x` instead Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 10:22:03.755 INFO [stderr] Dec 13 10:22:03.755 INFO [stderr] warning: unused variable: `i` Dec 13 10:22:03.755 INFO [stderr] --> src/solvers/mod.rs:61:28 Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] 61 | .map(|(i, x)| *x).collect(); Dec 13 10:22:03.755 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 10:22:03.755 INFO [stderr] Dec 13 10:22:03.755 INFO [stderr] warning: unused variable: `pop_size` Dec 13 10:22:03.755 INFO [stderr] --> src/genetic/selectors.rs:7:9 Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] 7 | let pop_size = population.len(); Dec 13 10:22:03.755 INFO [stderr] | ^^^^^^^^ help: consider using `_pop_size` instead Dec 13 10:22:03.755 INFO [stderr] Dec 13 10:22:03.755 INFO [stderr] warning: unused variable: `generation` Dec 13 10:22:03.755 INFO [stderr] --> src/genetic/utils.rs:34:19 Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Dec 13 10:22:03.755 INFO [stderr] | ^^^^^^^^^^ help: consider using `_generation` instead Dec 13 10:22:03.755 INFO [stderr] Dec 13 10:22:03.755 INFO [stderr] warning: unused variable: `elitism_count` Dec 13 10:22:03.755 INFO [stderr] --> src/genetic/mod.rs:16:9 Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] 16 | let elitism_count = 2; Dec 13 10:22:03.755 INFO [stderr] | ^^^^^^^^^^^^^ help: consider using `_elitism_count` instead Dec 13 10:22:03.755 INFO [stderr] Dec 13 10:22:03.755 INFO [stderr] warning: unused variable: `i` Dec 13 10:22:03.755 INFO [stderr] --> src/genetic/mod.rs:21:9 Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] 21 | for i in 0..500 { Dec 13 10:22:03.755 INFO [stderr] | ^ help: consider using `_i` instead Dec 13 10:22:03.755 INFO [stderr] Dec 13 10:22:03.755 INFO [stderr] warning: variable does not need to be mutable Dec 13 10:22:03.755 INFO [stderr] --> src/reporter.rs:22:9 Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] 22 | let mut stype = String::from(format!("{:?}", solution)); Dec 13 10:22:03.755 INFO [stderr] | ----^^^^^ Dec 13 10:22:03.755 INFO [stderr] | | Dec 13 10:22:03.755 INFO [stderr] | help: remove this `mut` Dec 13 10:22:03.755 INFO [stderr] | Dec 13 10:22:03.755 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 13 10:22:03.755 INFO [stderr] Dec 13 10:22:03.785 INFO [stderr] warning: variant is never constructed: `None` Dec 13 10:22:03.791 INFO [stderr] --> src/parser.rs:10:5 Dec 13 10:22:03.791 INFO [stderr] | Dec 13 10:22:03.791 INFO [stderr] 10 | None, Dec 13 10:22:03.791 INFO [stderr] | ^^^^ Dec 13 10:22:03.791 INFO [stderr] | Dec 13 10:22:03.791 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 13 10:22:03.791 INFO [stderr] Dec 13 10:22:03.791 INFO [stderr] warning: variant is never constructed: `FPTAS25` Dec 13 10:22:03.791 INFO [stderr] --> src/parser.rs:15:5 Dec 13 10:22:03.791 INFO [stderr] | Dec 13 10:22:03.791 INFO [stderr] 15 | FPTAS25, Dec 13 10:22:03.791 INFO [stderr] | ^^^^^^^ Dec 13 10:22:03.791 INFO [stderr] Dec 13 10:22:03.791 INFO [stderr] warning: variant is never constructed: `FPTAS75` Dec 13 10:22:03.791 INFO [stderr] --> src/parser.rs:17:5 Dec 13 10:22:03.791 INFO [stderr] | Dec 13 10:22:03.791 INFO [stderr] 17 | FPTAS75, Dec 13 10:22:03.791 INFO [stderr] | ^^^^^^^ Dec 13 10:22:03.791 INFO [stderr] Dec 13 10:22:03.791 INFO [stderr] warning: function is never used: `inspect` Dec 13 10:22:03.791 INFO [stderr] --> src/genetic/utils.rs:34:1 Dec 13 10:22:03.791 INFO [stderr] | Dec 13 10:22:03.791 INFO [stderr] 34 | pub fn inspect(generation: usize, sorted_population: &Vec>, fitness_fn: &F) where F: Fn(&Vec) -> usize { Dec 13 10:22:03.791 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 13 10:22:03.791 INFO [stderr] Dec 13 10:22:04.191 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s Dec 13 10:22:04.195 INFO [stderr] su: No module specific data is present Dec 13 10:22:04.694 INFO running `"docker" "inspect" "571ecf7db949c8dc0dd69f975adbf64d50fcc9868d82211727e092df25161621"` Dec 13 10:22:05.009 INFO running `"docker" "rm" "-f" "571ecf7db949c8dc0dd69f975adbf64d50fcc9868d82211727e092df25161621"` Dec 13 10:22:05.281 INFO [stdout] 571ecf7db949c8dc0dd69f975adbf64d50fcc9868d82211727e092df25161621 Dec 13 10:22:05.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"` Dec 13 10:22:05.873 INFO [stdout] f8fd5212aaa17710416e51b46d8b27374c8362aa7f2e8f9417362af467c74dda Dec 13 10:22:05.875 INFO running `"docker" "start" "-a" "f8fd5212aaa17710416e51b46d8b27374c8362aa7f2e8f9417362af467c74dda"` Dec 13 10:22:07.300 INFO [stderr] usermod: no changes Dec 13 10:22:07.383 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s Dec 13 10:22:07.391 INFO [stderr] Running /target/debug/deps/knapsack_problem-84ebecb5a64965cd Dec 13 10:22:07.391 INFO [stdout] Dec 13 10:22:07.391 INFO [stderr] su: No module specific data is present Dec 13 10:22:07.391 INFO [stdout] running 0 tests Dec 13 10:22:07.391 INFO [stdout] Dec 13 10:22:07.391 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 10:22:07.391 INFO [stdout] Dec 13 10:22:08.878 INFO running `"docker" "inspect" "f8fd5212aaa17710416e51b46d8b27374c8362aa7f2e8f9417362af467c74dda"` Dec 13 10:22:09.155 INFO running `"docker" "rm" "-f" "f8fd5212aaa17710416e51b46d8b27374c8362aa7f2e8f9417362af467c74dda"` Dec 13 10:22:09.467 INFO [stdout] f8fd5212aaa17710416e51b46d8b27374c8362aa7f2e8f9417362af467c74dda