Oct 21 17:54:35.603 INFO checking fgaray/project-euler-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 17:54:35.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 17:54:35.906 INFO blam! dce4f5dae29f92315e257afbe73c4bfc631105748fb0dbf5536e8407864bc2ec Oct 21 17:54:35.912 INFO running `"docker" "start" "-a" "dce4f5dae29f92315e257afbe73c4bfc631105748fb0dbf5536e8407864bc2ec"` Oct 21 17:54:36.736 INFO kablam! usermod: no changes Oct 21 17:54:36.772 INFO kablam! Checking euler v0.1.0 (/source) Oct 21 17:54:37.128 INFO kablam! warning: unused import: `std` Oct 21 17:54:37.128 INFO kablam! --> src/problem3/mod.rs:3:5 Oct 21 17:54:37.128 INFO kablam! | Oct 21 17:54:37.128 INFO kablam! 3 | use std; Oct 21 17:54:37.128 INFO kablam! | ^^^ Oct 21 17:54:37.128 INFO kablam! | Oct 21 17:54:37.128 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 17:54:37.128 INFO kablam! Oct 21 17:54:37.128 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 21 17:54:37.128 INFO kablam! --> src/problem9/mod.rs:6:14 Oct 21 17:54:37.128 INFO kablam! | Oct 21 17:54:37.128 INFO kablam! 6 | for b in (1..1000) { Oct 21 17:54:37.128 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Oct 21 17:54:37.128 INFO kablam! | Oct 21 17:54:37.128 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 17:54:37.128 INFO kablam! Oct 21 17:54:37.128 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 21 17:54:37.128 INFO kablam! --> src/problem9/mod.rs:7:18 Oct 21 17:54:37.128 INFO kablam! | Oct 21 17:54:37.128 INFO kablam! 7 | for c in (1..1000) { Oct 21 17:54:37.128 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Oct 21 17:54:37.129 INFO kablam! Oct 21 17:54:37.129 INFO kablam! warning: unused import: `std` Oct 21 17:54:37.129 INFO kablam! --> src/problem10/mod.rs:3:5 Oct 21 17:54:37.129 INFO kablam! | Oct 21 17:54:37.129 INFO kablam! 3 | use std; Oct 21 17:54:37.129 INFO kablam! | ^^^ Oct 21 17:54:37.129 INFO kablam! Oct 21 17:54:37.210 INFO kablam! warning: unused variable: `d1` Oct 21 17:54:37.210 INFO kablam! --> src/problem4/mod.rs:6:13 Oct 21 17:54:37.210 INFO kablam! | Oct 21 17:54:37.211 INFO kablam! 6 | let mut d1 = 1; Oct 21 17:54:37.211 INFO kablam! | ^^ help: consider using `_d1` instead Oct 21 17:54:37.211 INFO kablam! warning: unused import: `std` Oct 21 17:54:37.211 INFO kablam! --> src/problem3/mod.rs:3:5 Oct 21 17:54:37.211 INFO kablam! | Oct 21 17:54:37.211 INFO kablam! 3 | use std; Oct 21 17:54:37.211 INFO kablam! | ^^^ Oct 21 17:54:37.211 INFO kablam! | Oct 21 17:54:37.212 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 17:54:37.212 INFO kablam! Oct 21 17:54:37.212 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 21 17:54:37.212 INFO kablam! --> src/problem9/mod.rs:6:14 Oct 21 17:54:37.212 INFO kablam! | Oct 21 17:54:37.212 INFO kablam! 6 | for b in (1..1000) { Oct 21 17:54:37.212 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Oct 21 17:54:37.212 INFO kablam! | Oct 21 17:54:37.212 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 21 17:54:37.212 INFO kablam! Oct 21 17:54:37.212 INFO kablam! warning: unnecessary parentheses around `for` head expression Oct 21 17:54:37.212 INFO kablam! --> src/problem9/mod.rs:7:18 Oct 21 17:54:37.212 INFO kablam! | Oct 21 17:54:37.212 INFO kablam! 7 | for c in (1..1000) { Oct 21 17:54:37.212 INFO kablam! | ^^^^^^^^^ help: remove these parentheses Oct 21 17:54:37.212 INFO kablam! Oct 21 17:54:37.212 INFO kablam! warning: unused import: `std` Oct 21 17:54:37.212 INFO kablam! --> src/problem10/mod.rs:3:5 Oct 21 17:54:37.212 INFO kablam! | Oct 21 17:54:37.212 INFO kablam! 3 | use std; Oct 21 17:54:37.212 INFO kablam! | ^^^ Oct 21 17:54:37.212 INFO kablam! Oct 21 17:54:37.216 INFO kablam! | Oct 21 17:54:37.216 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 17:54:37.216 INFO kablam! Oct 21 17:54:37.216 INFO kablam! warning: unused variable: `d2` Oct 21 17:54:37.216 INFO kablam! --> src/problem4/mod.rs:7:13 Oct 21 17:54:37.216 INFO kablam! | Oct 21 17:54:37.216 INFO kablam! 7 | let mut d2 = 1; Oct 21 17:54:37.216 INFO kablam! | ^^ help: consider using `_d2` instead Oct 21 17:54:37.217 INFO kablam! Oct 21 17:54:37.218 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.219 INFO kablam! --> src/problem3/mod.rs:20:8 Oct 21 17:54:37.219 INFO kablam! | Oct 21 17:54:37.219 INFO kablam! 20 | let mut v = prime.get_mem(); Oct 21 17:54:37.220 INFO kablam! | ----^ Oct 21 17:54:37.220 INFO kablam! | | Oct 21 17:54:37.220 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.221 INFO kablam! | Oct 21 17:54:37.221 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 17:54:37.221 INFO kablam! Oct 21 17:54:37.221 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.222 INFO kablam! --> src/problem4/mod.rs:6:9 Oct 21 17:54:37.222 INFO kablam! | Oct 21 17:54:37.222 INFO kablam! 6 | let mut d1 = 1; Oct 21 17:54:37.223 INFO kablam! | ----^^ Oct 21 17:54:37.223 INFO kablam! | | Oct 21 17:54:37.223 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.223 INFO kablam! Oct 21 17:54:37.223 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.223 INFO kablam! --> src/problem4/mod.rs:7:9 Oct 21 17:54:37.223 INFO kablam! | Oct 21 17:54:37.223 INFO kablam! 7 | let mut d2 = 1; Oct 21 17:54:37.223 INFO kablam! | ----^^ Oct 21 17:54:37.223 INFO kablam! | | Oct 21 17:54:37.223 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.223 INFO kablam! Oct 21 17:54:37.233 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.235 INFO kablam! --> src/utils/prime.rs:23:13 Oct 21 17:54:37.235 INFO kablam! | Oct 21 17:54:37.235 INFO kablam! 23 | let mut v = Vec::new(); Oct 21 17:54:37.235 INFO kablam! | ----^ Oct 21 17:54:37.235 INFO kablam! | | Oct 21 17:54:37.235 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.235 INFO kablam! Oct 21 17:54:37.235 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.235 INFO kablam! --> src/utils/prime.rs:29:13 Oct 21 17:54:37.235 INFO kablam! | Oct 21 17:54:37.235 INFO kablam! 29 | let mut v = Vec::with_capacity(capacity); Oct 21 17:54:37.235 INFO kablam! | ----^ Oct 21 17:54:37.235 INFO kablam! | | Oct 21 17:54:37.235 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.235 INFO kablam! Oct 21 17:54:37.238 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.238 INFO kablam! --> src/problem3/mod.rs:6:1 Oct 21 17:54:37.238 INFO kablam! | Oct 21 17:54:37.238 INFO kablam! 6 | pub fn solve(n: i64) -> i64 { Oct 21 17:54:37.238 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.238 INFO kablam! | Oct 21 17:54:37.238 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 17:54:37.238 INFO kablam! Oct 21 17:54:37.238 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.238 INFO kablam! --> src/problem4/mod.rs:5:1 Oct 21 17:54:37.238 INFO kablam! | Oct 21 17:54:37.238 INFO kablam! 5 | pub fn solve() -> i32 { Oct 21 17:54:37.238 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.238 INFO kablam! Oct 21 17:54:37.238 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.238 INFO kablam! --> src/problem5/mod.rs:2:1 Oct 21 17:54:37.238 INFO kablam! | Oct 21 17:54:37.238 INFO kablam! 2 | pub fn solve(n: i64) -> i64 { Oct 21 17:54:37.238 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.238 INFO kablam! Oct 21 17:54:37.238 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.238 INFO kablam! --> src/problem6/mod.rs:3:1 Oct 21 17:54:37.238 INFO kablam! | Oct 21 17:54:37.238 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 { Oct 21 17:54:37.238 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.238 INFO kablam! Oct 21 17:54:37.238 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.238 INFO kablam! --> src/problem7/mod.rs:4:1 Oct 21 17:54:37.238 INFO kablam! | Oct 21 17:54:37.240 INFO kablam! 4 | pub fn solve(n: i64) -> i64 { Oct 21 17:54:37.240 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.240 INFO kablam! Oct 21 17:54:37.240 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.240 INFO kablam! --> src/problem9/mod.rs:5:1 Oct 21 17:54:37.240 INFO kablam! | Oct 21 17:54:37.240 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 { Oct 21 17:54:37.240 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.240 INFO kablam! Oct 21 17:54:37.240 INFO kablam! warning: method is never used: `get_mem` Oct 21 17:54:37.240 INFO kablam! --> src/utils/prime.rs:54:5 Oct 21 17:54:37.240 INFO kablam! | Oct 21 17:54:37.241 INFO kablam! 54 | pub fn get_mem(&mut self) -> &Vec { Oct 21 17:54:37.241 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.241 INFO kablam! Oct 21 17:54:37.241 INFO kablam! warning: function is never used: `reverse` Oct 21 17:54:37.241 INFO kablam! --> src/utils/number.rs:13:1 Oct 21 17:54:37.241 INFO kablam! | Oct 21 17:54:37.241 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 { Oct 21 17:54:37.241 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.241 INFO kablam! Oct 21 17:54:37.328 INFO kablam! warning: unused variable: `d1` Oct 21 17:54:37.328 INFO kablam! --> src/problem4/mod.rs:6:13 Oct 21 17:54:37.328 INFO kablam! | Oct 21 17:54:37.328 INFO kablam! 6 | let mut d1 = 1; Oct 21 17:54:37.328 INFO kablam! | ^^ help: consider using `_d1` instead Oct 21 17:54:37.328 INFO kablam! | Oct 21 17:54:37.328 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 17:54:37.328 INFO kablam! Oct 21 17:54:37.328 INFO kablam! warning: unused variable: `d2` Oct 21 17:54:37.328 INFO kablam! --> src/problem4/mod.rs:7:13 Oct 21 17:54:37.328 INFO kablam! | Oct 21 17:54:37.328 INFO kablam! 7 | let mut d2 = 1; Oct 21 17:54:37.328 INFO kablam! | ^^ help: consider using `_d2` instead Oct 21 17:54:37.328 INFO kablam! Oct 21 17:54:37.328 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.328 INFO kablam! --> src/problem3/mod.rs:20:8 Oct 21 17:54:37.328 INFO kablam! | Oct 21 17:54:37.328 INFO kablam! 20 | let mut v = prime.get_mem(); Oct 21 17:54:37.328 INFO kablam! | ----^ Oct 21 17:54:37.328 INFO kablam! | | Oct 21 17:54:37.328 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.328 INFO kablam! | Oct 21 17:54:37.328 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 17:54:37.328 INFO kablam! Oct 21 17:54:37.328 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.328 INFO kablam! --> src/problem4/mod.rs:6:9 Oct 21 17:54:37.328 INFO kablam! | Oct 21 17:54:37.328 INFO kablam! 6 | let mut d1 = 1; Oct 21 17:54:37.328 INFO kablam! | ----^^ Oct 21 17:54:37.328 INFO kablam! | | Oct 21 17:54:37.328 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.328 INFO kablam! Oct 21 17:54:37.329 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.329 INFO kablam! --> src/problem4/mod.rs:7:9 Oct 21 17:54:37.329 INFO kablam! | Oct 21 17:54:37.329 INFO kablam! 7 | let mut d2 = 1; Oct 21 17:54:37.329 INFO kablam! | ----^^ Oct 21 17:54:37.329 INFO kablam! | | Oct 21 17:54:37.329 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.329 INFO kablam! Oct 21 17:54:37.336 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.336 INFO kablam! --> src/utils/prime.rs:23:13 Oct 21 17:54:37.336 INFO kablam! | Oct 21 17:54:37.336 INFO kablam! 23 | let mut v = Vec::new(); Oct 21 17:54:37.336 INFO kablam! | ----^ Oct 21 17:54:37.336 INFO kablam! | | Oct 21 17:54:37.336 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.336 INFO kablam! Oct 21 17:54:37.336 INFO kablam! warning: variable does not need to be mutable Oct 21 17:54:37.336 INFO kablam! --> src/utils/prime.rs:29:13 Oct 21 17:54:37.336 INFO kablam! | Oct 21 17:54:37.336 INFO kablam! 29 | let mut v = Vec::with_capacity(capacity); Oct 21 17:54:37.336 INFO kablam! | ----^ Oct 21 17:54:37.336 INFO kablam! | | Oct 21 17:54:37.336 INFO kablam! | help: remove this `mut` Oct 21 17:54:37.336 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.337 INFO kablam! --> src/problem3/mod.rs:6:1 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 6 | pub fn solve(n: i64) -> i64 { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.337 INFO kablam! --> src/problem4/mod.rs:5:1 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 5 | pub fn solve() -> i32 { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.337 INFO kablam! --> src/problem5/mod.rs:2:1 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 2 | pub fn solve(n: i64) -> i64 { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.337 INFO kablam! --> src/problem6/mod.rs:3:1 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 3 | pub fn solve(upper: i64) -> i64 { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.337 INFO kablam! --> src/problem7/mod.rs:4:1 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 4 | pub fn solve(n: i64) -> i64 { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: function is never used: `solve` Oct 21 17:54:37.337 INFO kablam! --> src/problem9/mod.rs:5:1 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 5 | pub fn solve(constant: i64) -> i64 { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: method is never used: `get_mem` Oct 21 17:54:37.337 INFO kablam! --> src/utils/prime.rs:54:5 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 54 | pub fn get_mem(&mut self) -> &Vec { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.337 INFO kablam! warning: function is never used: `reverse` Oct 21 17:54:37.337 INFO kablam! --> src/utils/number.rs:13:1 Oct 21 17:54:37.337 INFO kablam! | Oct 21 17:54:37.337 INFO kablam! 13 | pub fn reverse(n: i32) -> i32 { Oct 21 17:54:37.337 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 17:54:37.337 INFO kablam! Oct 21 17:54:37.365 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.60s Oct 21 17:54:37.367 INFO kablam! su: No module specific data is present Oct 21 17:54:37.782 INFO running `"docker" "rm" "-f" "dce4f5dae29f92315e257afbe73c4bfc631105748fb0dbf5536e8407864bc2ec"` Oct 21 17:54:37.916 INFO blam! dce4f5dae29f92315e257afbe73c4bfc631105748fb0dbf5536e8407864bc2ec