Nov 30 03:02:47.218 INFO checking fgaray/project-euler-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 03:02:47.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 03:02:47.646 INFO [stdout] c50e6e81d9379549e8a1d256e381f1c593e8deb5cba9121a2abf0ccd7c8d3765 Nov 30 03:02:47.648 INFO running `"docker" "start" "-a" "c50e6e81d9379549e8a1d256e381f1c593e8deb5cba9121a2abf0ccd7c8d3765"` Nov 30 03:02:49.082 INFO [stderr] usermod: no changes Nov 30 03:02:49.132 INFO [stderr] Checking euler v0.1.0 (/source) Nov 30 03:02:49.508 INFO [stderr] warning: unused import: `std` Nov 30 03:02:49.508 INFO [stderr] --> src/problem3/mod.rs:3:5 Nov 30 03:02:49.508 INFO [stderr] | Nov 30 03:02:49.508 INFO [stderr] 3 | use std; Nov 30 03:02:49.508 INFO [stderr] | ^^^ Nov 30 03:02:49.508 INFO [stderr] | Nov 30 03:02:49.508 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 03:02:49.508 INFO [stderr] Nov 30 03:02:49.508 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 30 03:02:49.508 INFO [stderr] --> src/problem9/mod.rs:6:14 Nov 30 03:02:49.508 INFO [stderr] | Nov 30 03:02:49.508 INFO [stderr] 6 | for b in (1..1000) { Nov 30 03:02:49.508 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 30 03:02:49.509 INFO [stderr] | Nov 30 03:02:49.509 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 30 03:02:49.509 INFO [stderr] Nov 30 03:02:49.509 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 30 03:02:49.509 INFO [stderr] --> src/problem9/mod.rs:7:18 Nov 30 03:02:49.509 INFO [stderr] | Nov 30 03:02:49.509 INFO [stderr] 7 | for c in (1..1000) { Nov 30 03:02:49.509 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 30 03:02:49.509 INFO [stderr] Nov 30 03:02:49.509 INFO [stderr] warning: unused import: `std` Nov 30 03:02:49.509 INFO [stderr] --> src/problem10/mod.rs:3:5 Nov 30 03:02:49.509 INFO [stderr] | Nov 30 03:02:49.509 INFO [stderr] 3 | use std; Nov 30 03:02:49.509 INFO [stderr] | ^^^ Nov 30 03:02:49.509 INFO [stderr] Nov 30 03:02:49.527 INFO [stderr] warning: unused import: `std` Nov 30 03:02:49.527 INFO [stderr] --> src/problem3/mod.rs:3:5 Nov 30 03:02:49.527 INFO [stderr] | Nov 30 03:02:49.527 INFO [stderr] 3 | use std; Nov 30 03:02:49.527 INFO [stderr] | ^^^ Nov 30 03:02:49.527 INFO [stderr] | Nov 30 03:02:49.527 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 03:02:49.527 INFO [stderr] Nov 30 03:02:49.527 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 30 03:02:49.527 INFO [stderr] --> src/problem9/mod.rs:6:14 Nov 30 03:02:49.527 INFO [stderr] | Nov 30 03:02:49.527 INFO [stderr] 6 | for b in (1..1000) { Nov 30 03:02:49.527 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 30 03:02:49.527 INFO [stderr] | Nov 30 03:02:49.527 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 30 03:02:49.527 INFO [stderr] Nov 30 03:02:49.527 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 30 03:02:49.527 INFO [stderr] --> src/problem9/mod.rs:7:18 Nov 30 03:02:49.527 INFO [stderr] | Nov 30 03:02:49.527 INFO [stderr] 7 | for c in (1..1000) { Nov 30 03:02:49.527 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 30 03:02:49.527 INFO [stderr] Nov 30 03:02:49.527 INFO [stderr] warning: unused import: `std` Nov 30 03:02:49.527 INFO [stderr] --> src/problem10/mod.rs:3:5 Nov 30 03:02:49.527 INFO [stderr] | Nov 30 03:02:49.527 INFO [stderr] 3 | use std; Nov 30 03:02:49.527 INFO [stderr] | ^^^ Nov 30 03:02:49.527 INFO [stderr] Nov 30 03:02:49.596 INFO [stderr] warning: unused variable: `d1` Nov 30 03:02:49.596 INFO [stderr] --> src/problem4/mod.rs:6:13 Nov 30 03:02:49.596 INFO [stderr] | Nov 30 03:02:49.596 INFO [stderr] 6 | let mut d1 = 1; Nov 30 03:02:49.596 INFO [stderr] | ^^ help: consider using `_d1` instead Nov 30 03:02:49.596 INFO [stderr] | Nov 30 03:02:49.596 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 03:02:49.596 INFO [stderr] Nov 30 03:02:49.596 INFO [stderr] warning: unused variable: `d2` Nov 30 03:02:49.596 INFO [stderr] --> src/problem4/mod.rs:7:13 Nov 30 03:02:49.596 INFO [stderr] | Nov 30 03:02:49.596 INFO [stderr] 7 | let mut d2 = 1; Nov 30 03:02:49.596 INFO [stderr] | ^^ help: consider using `_d2` instead Nov 30 03:02:49.596 INFO [stderr] Nov 30 03:02:49.597 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.597 INFO [stderr] --> src/problem3/mod.rs:20:8 Nov 30 03:02:49.597 INFO [stderr] | Nov 30 03:02:49.597 INFO [stderr] 20 | let mut v = prime.get_mem(); Nov 30 03:02:49.597 INFO [stderr] | ----^ Nov 30 03:02:49.597 INFO [stderr] | | Nov 30 03:02:49.597 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.597 INFO [stderr] | Nov 30 03:02:49.597 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 03:02:49.597 INFO [stderr] Nov 30 03:02:49.599 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.599 INFO [stderr] --> src/problem4/mod.rs:6:9 Nov 30 03:02:49.599 INFO [stderr] | Nov 30 03:02:49.599 INFO [stderr] 6 | let mut d1 = 1; Nov 30 03:02:49.599 INFO [stderr] | ----^^ Nov 30 03:02:49.599 INFO [stderr] | | Nov 30 03:02:49.599 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.599 INFO [stderr] Nov 30 03:02:49.599 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.599 INFO [stderr] --> src/problem4/mod.rs:7:9 Nov 30 03:02:49.599 INFO [stderr] | Nov 30 03:02:49.599 INFO [stderr] 7 | let mut d2 = 1; Nov 30 03:02:49.599 INFO [stderr] | ----^^ Nov 30 03:02:49.599 INFO [stderr] | | Nov 30 03:02:49.599 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.599 INFO [stderr] Nov 30 03:02:49.606 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.606 INFO [stderr] --> src/utils/prime.rs:23:13 Nov 30 03:02:49.606 INFO [stderr] | Nov 30 03:02:49.606 INFO [stderr] 23 | let mut v = Vec::new(); Nov 30 03:02:49.606 INFO [stderr] | ----^ Nov 30 03:02:49.606 INFO [stderr] | | Nov 30 03:02:49.606 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.606 INFO [stderr] Nov 30 03:02:49.606 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.606 INFO [stderr] --> src/utils/prime.rs:29:13 Nov 30 03:02:49.606 INFO [stderr] | Nov 30 03:02:49.606 INFO [stderr] 29 | let mut v = Vec::with_capacity(capacity); Nov 30 03:02:49.606 INFO [stderr] | ----^ Nov 30 03:02:49.606 INFO [stderr] | | Nov 30 03:02:49.606 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.606 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.611 INFO [stderr] --> src/problem3/mod.rs:6:1 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.611 INFO [stderr] --> src/problem4/mod.rs:5:1 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 5 | pub fn solve() -> i32 { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.611 INFO [stderr] --> src/problem5/mod.rs:2:1 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.611 INFO [stderr] --> src/problem6/mod.rs:3:1 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.611 INFO [stderr] --> src/problem7/mod.rs:4:1 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.611 INFO [stderr] --> src/problem9/mod.rs:5:1 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: method is never used: `get_mem` Nov 30 03:02:49.611 INFO [stderr] --> src/utils/prime.rs:54:5 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 54 | pub fn get_mem(&mut self) -> &Vec { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.611 INFO [stderr] warning: function is never used: `reverse` Nov 30 03:02:49.611 INFO [stderr] --> src/utils/number.rs:13:1 Nov 30 03:02:49.611 INFO [stderr] | Nov 30 03:02:49.611 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 { Nov 30 03:02:49.611 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.611 INFO [stderr] Nov 30 03:02:49.644 INFO [stderr] warning: unused variable: `d1` Nov 30 03:02:49.644 INFO [stderr] --> src/problem4/mod.rs:6:13 Nov 30 03:02:49.644 INFO [stderr] | Nov 30 03:02:49.644 INFO [stderr] 6 | let mut d1 = 1; Nov 30 03:02:49.644 INFO [stderr] | ^^ help: consider using `_d1` instead Nov 30 03:02:49.644 INFO [stderr] | Nov 30 03:02:49.644 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 03:02:49.644 INFO [stderr] Nov 30 03:02:49.644 INFO [stderr] warning: unused variable: `d2` Nov 30 03:02:49.644 INFO [stderr] --> src/problem4/mod.rs:7:13 Nov 30 03:02:49.644 INFO [stderr] | Nov 30 03:02:49.644 INFO [stderr] 7 | let mut d2 = 1; Nov 30 03:02:49.644 INFO [stderr] | ^^ help: consider using `_d2` instead Nov 30 03:02:49.644 INFO [stderr] Nov 30 03:02:49.648 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.648 INFO [stderr] --> src/problem3/mod.rs:20:8 Nov 30 03:02:49.648 INFO [stderr] | Nov 30 03:02:49.648 INFO [stderr] 20 | let mut v = prime.get_mem(); Nov 30 03:02:49.648 INFO [stderr] | ----^ Nov 30 03:02:49.648 INFO [stderr] | | Nov 30 03:02:49.648 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.648 INFO [stderr] | Nov 30 03:02:49.648 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 03:02:49.648 INFO [stderr] Nov 30 03:02:49.648 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.648 INFO [stderr] --> src/problem4/mod.rs:6:9 Nov 30 03:02:49.648 INFO [stderr] | Nov 30 03:02:49.648 INFO [stderr] 6 | let mut d1 = 1; Nov 30 03:02:49.648 INFO [stderr] | ----^^ Nov 30 03:02:49.648 INFO [stderr] | | Nov 30 03:02:49.648 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.648 INFO [stderr] Nov 30 03:02:49.648 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.648 INFO [stderr] --> src/problem4/mod.rs:7:9 Nov 30 03:02:49.648 INFO [stderr] | Nov 30 03:02:49.648 INFO [stderr] 7 | let mut d2 = 1; Nov 30 03:02:49.648 INFO [stderr] | ----^^ Nov 30 03:02:49.648 INFO [stderr] | | Nov 30 03:02:49.648 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.648 INFO [stderr] Nov 30 03:02:49.653 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.653 INFO [stderr] --> src/utils/prime.rs:23:13 Nov 30 03:02:49.653 INFO [stderr] | Nov 30 03:02:49.653 INFO [stderr] 23 | let mut v = Vec::new(); Nov 30 03:02:49.653 INFO [stderr] | ----^ Nov 30 03:02:49.653 INFO [stderr] | | Nov 30 03:02:49.653 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.653 INFO [stderr] Nov 30 03:02:49.653 INFO [stderr] warning: variable does not need to be mutable Nov 30 03:02:49.653 INFO [stderr] --> src/utils/prime.rs:29:13 Nov 30 03:02:49.653 INFO [stderr] | Nov 30 03:02:49.653 INFO [stderr] 29 | let mut v = Vec::with_capacity(capacity); Nov 30 03:02:49.653 INFO [stderr] | ----^ Nov 30 03:02:49.653 INFO [stderr] | | Nov 30 03:02:49.653 INFO [stderr] | help: remove this `mut` Nov 30 03:02:49.653 INFO [stderr] Nov 30 03:02:49.656 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.656 INFO [stderr] --> src/problem3/mod.rs:6:1 Nov 30 03:02:49.656 INFO [stderr] | Nov 30 03:02:49.656 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 { Nov 30 03:02:49.656 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.656 INFO [stderr] | Nov 30 03:02:49.656 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 03:02:49.656 INFO [stderr] Nov 30 03:02:49.656 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.656 INFO [stderr] --> src/problem4/mod.rs:5:1 Nov 30 03:02:49.656 INFO [stderr] | Nov 30 03:02:49.656 INFO [stderr] 5 | pub fn solve() -> i32 { Nov 30 03:02:49.656 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.656 INFO [stderr] Nov 30 03:02:49.656 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.656 INFO [stderr] --> src/problem5/mod.rs:2:1 Nov 30 03:02:49.656 INFO [stderr] | Nov 30 03:02:49.656 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 { Nov 30 03:02:49.656 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.656 INFO [stderr] Nov 30 03:02:49.657 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.657 INFO [stderr] --> src/problem6/mod.rs:3:1 Nov 30 03:02:49.657 INFO [stderr] | Nov 30 03:02:49.657 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 { Nov 30 03:02:49.657 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.657 INFO [stderr] Nov 30 03:02:49.657 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.657 INFO [stderr] --> src/problem7/mod.rs:4:1 Nov 30 03:02:49.657 INFO [stderr] | Nov 30 03:02:49.657 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 { Nov 30 03:02:49.657 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.657 INFO [stderr] Nov 30 03:02:49.657 INFO [stderr] warning: function is never used: `solve` Nov 30 03:02:49.657 INFO [stderr] --> src/problem9/mod.rs:5:1 Nov 30 03:02:49.657 INFO [stderr] | Nov 30 03:02:49.657 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 { Nov 30 03:02:49.657 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.657 INFO [stderr] Nov 30 03:02:49.657 INFO [stderr] warning: method is never used: `get_mem` Nov 30 03:02:49.657 INFO [stderr] --> src/utils/prime.rs:54:5 Nov 30 03:02:49.657 INFO [stderr] | Nov 30 03:02:49.657 INFO [stderr] 54 | pub fn get_mem(&mut self) -> &Vec { Nov 30 03:02:49.657 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.657 INFO [stderr] Nov 30 03:02:49.658 INFO [stderr] warning: function is never used: `reverse` Nov 30 03:02:49.658 INFO [stderr] --> src/utils/number.rs:13:1 Nov 30 03:02:49.658 INFO [stderr] | Nov 30 03:02:49.658 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 { Nov 30 03:02:49.658 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 03:02:49.658 INFO [stderr] Nov 30 03:02:49.674 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s Nov 30 03:02:49.677 INFO [stderr] su: No module specific data is present Nov 30 03:02:50.106 INFO running `"docker" "inspect" "c50e6e81d9379549e8a1d256e381f1c593e8deb5cba9121a2abf0ccd7c8d3765"` Nov 30 03:02:50.214 INFO running `"docker" "rm" "-f" "c50e6e81d9379549e8a1d256e381f1c593e8deb5cba9121a2abf0ccd7c8d3765"` Nov 30 03:02:50.274 INFO [stdout] c50e6e81d9379549e8a1d256e381f1c593e8deb5cba9121a2abf0ccd7c8d3765