Dec 04 18:47:56.540 INFO checking fgaray/project-euler-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 18:47:56.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"` Dec 04 18:47:56.808 INFO [stdout] a96d1fa1f1874185be29f9a251ed1010ead53863a9d968160a32dec62bfb4a69 Dec 04 18:47:56.810 INFO running `"docker" "start" "-a" "a96d1fa1f1874185be29f9a251ed1010ead53863a9d968160a32dec62bfb4a69"` Dec 04 18:47:57.628 INFO [stderr] usermod: no changes Dec 04 18:47:57.672 INFO [stderr] Checking euler v0.1.0 (/source) Dec 04 18:47:58.011 INFO [stderr] warning: unused import: `std` Dec 04 18:47:58.011 INFO [stderr] --> src/problem3/mod.rs:3:5 Dec 04 18:47:58.011 INFO [stderr] | Dec 04 18:47:58.011 INFO [stderr] 3 | use std; Dec 04 18:47:58.011 INFO [stderr] | ^^^ Dec 04 18:47:58.011 INFO [stderr] | Dec 04 18:47:58.011 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 18:47:58.011 INFO [stderr] Dec 04 18:47:58.011 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:47:58.011 INFO [stderr] --> src/problem9/mod.rs:6:14 Dec 04 18:47:58.011 INFO [stderr] | Dec 04 18:47:58.011 INFO [stderr] 6 | for b in (1..1000) { Dec 04 18:47:58.011 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Dec 04 18:47:58.011 INFO [stderr] | Dec 04 18:47:58.011 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 18:47:58.011 INFO [stderr] Dec 04 18:47:58.011 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:47:58.011 INFO [stderr] --> src/problem9/mod.rs:7:18 Dec 04 18:47:58.011 INFO [stderr] | Dec 04 18:47:58.011 INFO [stderr] 7 | for c in (1..1000) { Dec 04 18:47:58.011 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Dec 04 18:47:58.011 INFO [stderr] Dec 04 18:47:58.011 INFO [stderr] warning: unused import: `std` Dec 04 18:47:58.011 INFO [stderr] --> src/problem10/mod.rs:3:5 Dec 04 18:47:58.011 INFO [stderr] | Dec 04 18:47:58.011 INFO [stderr] 3 | use std; Dec 04 18:47:58.011 INFO [stderr] | ^^^ Dec 04 18:47:58.011 INFO [stderr] Dec 04 18:47:58.043 INFO [stderr] warning: unused import: `std` Dec 04 18:47:58.043 INFO [stderr] --> src/problem3/mod.rs:3:5 Dec 04 18:47:58.043 INFO [stderr] | Dec 04 18:47:58.043 INFO [stderr] 3 | use std; Dec 04 18:47:58.043 INFO [stderr] | ^^^ Dec 04 18:47:58.043 INFO [stderr] | Dec 04 18:47:58.043 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 18:47:58.043 INFO [stderr] Dec 04 18:47:58.043 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:47:58.043 INFO [stderr] --> src/problem9/mod.rs:6:14 Dec 04 18:47:58.043 INFO [stderr] | Dec 04 18:47:58.043 INFO [stderr] 6 | for b in (1..1000) { Dec 04 18:47:58.043 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Dec 04 18:47:58.043 INFO [stderr] | Dec 04 18:47:58.043 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 04 18:47:58.043 INFO [stderr] Dec 04 18:47:58.043 INFO [stderr] warning: unnecessary parentheses around `for` head expression Dec 04 18:47:58.043 INFO [stderr] --> src/problem9/mod.rs:7:18 Dec 04 18:47:58.043 INFO [stderr] | Dec 04 18:47:58.043 INFO [stderr] 7 | for c in (1..1000) { Dec 04 18:47:58.043 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Dec 04 18:47:58.043 INFO [stderr] Dec 04 18:47:58.043 INFO [stderr] warning: unused import: `std` Dec 04 18:47:58.043 INFO [stderr] --> src/problem10/mod.rs:3:5 Dec 04 18:47:58.043 INFO [stderr] | Dec 04 18:47:58.043 INFO [stderr] 3 | use std; Dec 04 18:47:58.043 INFO [stderr] | ^^^ Dec 04 18:47:58.043 INFO [stderr] Dec 04 18:47:58.095 INFO [stderr] warning: unused variable: `d1` Dec 04 18:47:58.095 INFO [stderr] --> src/problem4/mod.rs:6:13 Dec 04 18:47:58.095 INFO [stderr] | Dec 04 18:47:58.095 INFO [stderr] 6 | let mut d1 = 1; Dec 04 18:47:58.095 INFO [stderr] | ^^ help: consider using `_d1` instead Dec 04 18:47:58.095 INFO [stderr] | Dec 04 18:47:58.095 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 18:47:58.095 INFO [stderr] Dec 04 18:47:58.095 INFO [stderr] warning: unused variable: `d2` Dec 04 18:47:58.095 INFO [stderr] --> src/problem4/mod.rs:7:13 Dec 04 18:47:58.095 INFO [stderr] | Dec 04 18:47:58.095 INFO [stderr] 7 | let mut d2 = 1; Dec 04 18:47:58.095 INFO [stderr] | ^^ help: consider using `_d2` instead Dec 04 18:47:58.095 INFO [stderr] Dec 04 18:47:58.103 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.103 INFO [stderr] --> src/problem3/mod.rs:20:8 Dec 04 18:47:58.103 INFO [stderr] | Dec 04 18:47:58.103 INFO [stderr] 20 | let mut v = prime.get_mem(); Dec 04 18:47:58.103 INFO [stderr] | ----^ Dec 04 18:47:58.103 INFO [stderr] | | Dec 04 18:47:58.103 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.103 INFO [stderr] | Dec 04 18:47:58.103 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 18:47:58.103 INFO [stderr] Dec 04 18:47:58.103 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.103 INFO [stderr] --> src/problem4/mod.rs:6:9 Dec 04 18:47:58.103 INFO [stderr] | Dec 04 18:47:58.103 INFO [stderr] 6 | let mut d1 = 1; Dec 04 18:47:58.103 INFO [stderr] | ----^^ Dec 04 18:47:58.103 INFO [stderr] | | Dec 04 18:47:58.103 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.103 INFO [stderr] Dec 04 18:47:58.103 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.103 INFO [stderr] --> src/problem4/mod.rs:7:9 Dec 04 18:47:58.103 INFO [stderr] | Dec 04 18:47:58.103 INFO [stderr] 7 | let mut d2 = 1; Dec 04 18:47:58.103 INFO [stderr] | ----^^ Dec 04 18:47:58.103 INFO [stderr] | | Dec 04 18:47:58.103 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.103 INFO [stderr] Dec 04 18:47:58.108 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.108 INFO [stderr] --> src/utils/prime.rs:23:13 Dec 04 18:47:58.108 INFO [stderr] | Dec 04 18:47:58.108 INFO [stderr] 23 | let mut v = Vec::new(); Dec 04 18:47:58.108 INFO [stderr] | ----^ Dec 04 18:47:58.108 INFO [stderr] | | Dec 04 18:47:58.108 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.108 INFO [stderr] Dec 04 18:47:58.110 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.110 INFO [stderr] --> src/utils/prime.rs:29:13 Dec 04 18:47:58.110 INFO [stderr] | Dec 04 18:47:58.110 INFO [stderr] 29 | let mut v = Vec::with_capacity(capacity); Dec 04 18:47:58.110 INFO [stderr] | ----^ Dec 04 18:47:58.110 INFO [stderr] | | Dec 04 18:47:58.110 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.110 INFO [stderr] Dec 04 18:47:58.110 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.110 INFO [stderr] --> src/problem3/mod.rs:6:1 Dec 04 18:47:58.110 INFO [stderr] | Dec 04 18:47:58.110 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 { Dec 04 18:47:58.111 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.111 INFO [stderr] | Dec 04 18:47:58.111 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 18:47:58.111 INFO [stderr] Dec 04 18:47:58.111 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.111 INFO [stderr] --> src/problem4/mod.rs:5:1 Dec 04 18:47:58.111 INFO [stderr] | Dec 04 18:47:58.111 INFO [stderr] 5 | pub fn solve() -> i32 { Dec 04 18:47:58.111 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.111 INFO [stderr] Dec 04 18:47:58.111 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.111 INFO [stderr] --> src/problem5/mod.rs:2:1 Dec 04 18:47:58.111 INFO [stderr] | Dec 04 18:47:58.111 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 { Dec 04 18:47:58.111 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.111 INFO [stderr] Dec 04 18:47:58.112 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.112 INFO [stderr] --> src/problem6/mod.rs:3:1 Dec 04 18:47:58.112 INFO [stderr] | Dec 04 18:47:58.112 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 { Dec 04 18:47:58.112 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.113 INFO [stderr] Dec 04 18:47:58.113 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.113 INFO [stderr] --> src/problem7/mod.rs:4:1 Dec 04 18:47:58.113 INFO [stderr] | Dec 04 18:47:58.113 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 { Dec 04 18:47:58.113 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.113 INFO [stderr] Dec 04 18:47:58.113 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.113 INFO [stderr] --> src/problem9/mod.rs:5:1 Dec 04 18:47:58.113 INFO [stderr] | Dec 04 18:47:58.113 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 { Dec 04 18:47:58.113 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.113 INFO [stderr] Dec 04 18:47:58.113 INFO [stderr] warning: method is never used: `get_mem` Dec 04 18:47:58.113 INFO [stderr] --> src/utils/prime.rs:54:5 Dec 04 18:47:58.113 INFO [stderr] | Dec 04 18:47:58.113 INFO [stderr] 54 | pub fn get_mem(&mut self) -> &Vec { Dec 04 18:47:58.113 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.113 INFO [stderr] Dec 04 18:47:58.113 INFO [stderr] warning: function is never used: `reverse` Dec 04 18:47:58.113 INFO [stderr] --> src/utils/number.rs:13:1 Dec 04 18:47:58.113 INFO [stderr] | Dec 04 18:47:58.113 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 { Dec 04 18:47:58.113 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.113 INFO [stderr] Dec 04 18:47:58.127 INFO [stderr] warning: unused variable: `d1` Dec 04 18:47:58.127 INFO [stderr] --> src/problem4/mod.rs:6:13 Dec 04 18:47:58.127 INFO [stderr] | Dec 04 18:47:58.127 INFO [stderr] 6 | let mut d1 = 1; Dec 04 18:47:58.127 INFO [stderr] | ^^ help: consider using `_d1` instead Dec 04 18:47:58.127 INFO [stderr] | Dec 04 18:47:58.127 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 18:47:58.127 INFO [stderr] Dec 04 18:47:58.127 INFO [stderr] warning: unused variable: `d2` Dec 04 18:47:58.127 INFO [stderr] --> src/problem4/mod.rs:7:13 Dec 04 18:47:58.127 INFO [stderr] | Dec 04 18:47:58.127 INFO [stderr] 7 | let mut d2 = 1; Dec 04 18:47:58.127 INFO [stderr] | ^^ help: consider using `_d2` instead Dec 04 18:47:58.127 INFO [stderr] Dec 04 18:47:58.145 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.145 INFO [stderr] --> src/problem3/mod.rs:20:8 Dec 04 18:47:58.145 INFO [stderr] | Dec 04 18:47:58.145 INFO [stderr] 20 | let mut v = prime.get_mem(); Dec 04 18:47:58.146 INFO [stderr] | ----^ Dec 04 18:47:58.146 INFO [stderr] | | Dec 04 18:47:58.146 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.146 INFO [stderr] | Dec 04 18:47:58.146 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 18:47:58.146 INFO [stderr] Dec 04 18:47:58.148 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.148 INFO [stderr] --> src/problem4/mod.rs:6:9 Dec 04 18:47:58.148 INFO [stderr] | Dec 04 18:47:58.148 INFO [stderr] 6 | let mut d1 = 1; Dec 04 18:47:58.148 INFO [stderr] | ----^^ Dec 04 18:47:58.148 INFO [stderr] | | Dec 04 18:47:58.148 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.148 INFO [stderr] Dec 04 18:47:58.148 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.148 INFO [stderr] --> src/problem4/mod.rs:7:9 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 7 | let mut d2 = 1; Dec 04 18:47:58.149 INFO [stderr] | ----^^ Dec 04 18:47:58.149 INFO [stderr] | | Dec 04 18:47:58.149 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.149 INFO [stderr] --> src/utils/prime.rs:23:13 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 23 | let mut v = Vec::new(); Dec 04 18:47:58.149 INFO [stderr] | ----^ Dec 04 18:47:58.149 INFO [stderr] | | Dec 04 18:47:58.149 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: variable does not need to be mutable Dec 04 18:47:58.149 INFO [stderr] --> src/utils/prime.rs:29:13 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 29 | let mut v = Vec::with_capacity(capacity); Dec 04 18:47:58.149 INFO [stderr] | ----^ Dec 04 18:47:58.149 INFO [stderr] | | Dec 04 18:47:58.149 INFO [stderr] | help: remove this `mut` Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.149 INFO [stderr] --> src/problem3/mod.rs:6:1 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.149 INFO [stderr] --> src/problem4/mod.rs:5:1 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 5 | pub fn solve() -> i32 { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.149 INFO [stderr] --> src/problem5/mod.rs:2:1 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.149 INFO [stderr] --> src/problem6/mod.rs:3:1 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.149 INFO [stderr] --> src/problem7/mod.rs:4:1 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: function is never used: `solve` Dec 04 18:47:58.149 INFO [stderr] --> src/problem9/mod.rs:5:1 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: method is never used: `get_mem` Dec 04 18:47:58.149 INFO [stderr] --> src/utils/prime.rs:54:5 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 54 | pub fn get_mem(&mut self) -> &Vec { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.149 INFO [stderr] warning: function is never used: `reverse` Dec 04 18:47:58.149 INFO [stderr] --> src/utils/number.rs:13:1 Dec 04 18:47:58.149 INFO [stderr] | Dec 04 18:47:58.149 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 { Dec 04 18:47:58.149 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:47:58.149 INFO [stderr] Dec 04 18:47:58.164 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s Dec 04 18:47:58.169 INFO [stderr] su: No module specific data is present Dec 04 18:47:58.459 INFO running `"docker" "inspect" "a96d1fa1f1874185be29f9a251ed1010ead53863a9d968160a32dec62bfb4a69"` Dec 04 18:47:58.665 INFO running `"docker" "rm" "-f" "a96d1fa1f1874185be29f9a251ed1010ead53863a9d968160a32dec62bfb4a69"` Dec 04 18:47:58.903 INFO [stdout] a96d1fa1f1874185be29f9a251ed1010ead53863a9d968160a32dec62bfb4a69