Nov 28 05:26:49.410 INFO checking fgaray/project-euler-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 05:26:49.410 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 05:26:49.791 INFO [stdout] b68df29d7166e14edf82e31b7b651fcfb473913a39867b1bb7dd09215c98a5b3 Nov 28 05:26:49.793 INFO running `"docker" "start" "-a" "b68df29d7166e14edf82e31b7b651fcfb473913a39867b1bb7dd09215c98a5b3"` Nov 28 05:26:50.448 INFO [stderr] usermod: no changes Nov 28 05:26:50.516 INFO [stderr] Checking euler v0.1.0 (/source) Nov 28 05:26:50.861 INFO [stderr] warning: unused import: `std` Nov 28 05:26:50.861 INFO [stderr] --> src/problem3/mod.rs:3:5 Nov 28 05:26:50.861 INFO [stderr] | Nov 28 05:26:50.862 INFO [stderr] 3 | use std; Nov 28 05:26:50.862 INFO [stderr] | ^^^ Nov 28 05:26:50.862 INFO [stderr] | Nov 28 05:26:50.862 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 05:26:50.862 INFO [stderr] Nov 28 05:26:50.862 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 28 05:26:50.863 INFO [stderr] --> src/problem9/mod.rs:6:14 Nov 28 05:26:50.863 INFO [stderr] | Nov 28 05:26:50.863 INFO [stderr] 6 | for b in (1..1000) { Nov 28 05:26:50.863 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 28 05:26:50.863 INFO [stderr] | Nov 28 05:26:50.863 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 05:26:50.863 INFO [stderr] Nov 28 05:26:50.863 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 28 05:26:50.864 INFO [stderr] --> src/problem9/mod.rs:7:18 Nov 28 05:26:50.864 INFO [stderr] | Nov 28 05:26:50.864 INFO [stderr] 7 | for c in (1..1000) { Nov 28 05:26:50.864 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 28 05:26:50.865 INFO [stderr] Nov 28 05:26:50.865 INFO [stderr] warning: unused import: `std` Nov 28 05:26:50.865 INFO [stderr] --> src/problem10/mod.rs:3:5 Nov 28 05:26:50.865 INFO [stderr] | Nov 28 05:26:50.865 INFO [stderr] 3 | use std; Nov 28 05:26:50.866 INFO [stderr] | ^^^ Nov 28 05:26:50.866 INFO [stderr] Nov 28 05:26:50.889 INFO [stderr] warning: unused import: `std` Nov 28 05:26:50.889 INFO [stderr] --> src/problem3/mod.rs:3:5 Nov 28 05:26:50.889 INFO [stderr] | Nov 28 05:26:50.890 INFO [stderr] 3 | use std; Nov 28 05:26:50.890 INFO [stderr] | ^^^ Nov 28 05:26:50.890 INFO [stderr] | Nov 28 05:26:50.890 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 05:26:50.891 INFO [stderr] Nov 28 05:26:50.891 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 28 05:26:50.891 INFO [stderr] --> src/problem9/mod.rs:6:14 Nov 28 05:26:50.892 INFO [stderr] | Nov 28 05:26:50.892 INFO [stderr] 6 | for b in (1..1000) { Nov 28 05:26:50.892 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 28 05:26:50.892 INFO [stderr] | Nov 28 05:26:50.893 INFO [stderr] = note: #[warn(unused_parens)] on by default Nov 28 05:26:50.893 INFO [stderr] Nov 28 05:26:50.893 INFO [stderr] warning: unnecessary parentheses around `for` head expression Nov 28 05:26:50.894 INFO [stderr] --> src/problem9/mod.rs:7:18 Nov 28 05:26:50.894 INFO [stderr] | Nov 28 05:26:50.894 INFO [stderr] 7 | for c in (1..1000) { Nov 28 05:26:50.895 INFO [stderr] | ^^^^^^^^^ help: remove these parentheses Nov 28 05:26:50.895 INFO [stderr] Nov 28 05:26:50.895 INFO [stderr] warning: unused import: `std` Nov 28 05:26:50.895 INFO [stderr] --> src/problem10/mod.rs:3:5 Nov 28 05:26:50.896 INFO [stderr] | Nov 28 05:26:50.896 INFO [stderr] 3 | use std; Nov 28 05:26:50.896 INFO [stderr] | ^^^ Nov 28 05:26:50.897 INFO [stderr] Nov 28 05:26:50.949 INFO [stderr] warning: unused variable: `d1` Nov 28 05:26:50.949 INFO [stderr] --> src/problem4/mod.rs:6:13 Nov 28 05:26:50.949 INFO [stderr] | Nov 28 05:26:50.949 INFO [stderr] 6 | let mut d1 = 1; Nov 28 05:26:50.949 INFO [stderr] | ^^ help: consider using `_d1` instead Nov 28 05:26:50.950 INFO [stderr] | Nov 28 05:26:50.950 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 05:26:50.950 INFO [stderr] Nov 28 05:26:50.950 INFO [stderr] warning: unused variable: `d2` Nov 28 05:26:50.950 INFO [stderr] --> src/problem4/mod.rs:7:13 Nov 28 05:26:50.951 INFO [stderr] | Nov 28 05:26:50.951 INFO [stderr] 7 | let mut d2 = 1; Nov 28 05:26:50.951 INFO [stderr] | ^^ help: consider using `_d2` instead Nov 28 05:26:50.951 INFO [stderr] Nov 28 05:26:50.956 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.956 INFO [stderr] --> src/problem3/mod.rs:20:8 Nov 28 05:26:50.957 INFO [stderr] | Nov 28 05:26:50.957 INFO [stderr] 20 | let mut v = prime.get_mem(); Nov 28 05:26:50.957 INFO [stderr] | ----^ Nov 28 05:26:50.957 INFO [stderr] | | Nov 28 05:26:50.957 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.957 INFO [stderr] | Nov 28 05:26:50.958 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 05:26:50.958 INFO [stderr] Nov 28 05:26:50.958 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.958 INFO [stderr] --> src/problem4/mod.rs:6:9 Nov 28 05:26:50.958 INFO [stderr] | Nov 28 05:26:50.959 INFO [stderr] 6 | let mut d1 = 1; Nov 28 05:26:50.959 INFO [stderr] | ----^^ Nov 28 05:26:50.959 INFO [stderr] | | Nov 28 05:26:50.959 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.959 INFO [stderr] Nov 28 05:26:50.959 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.960 INFO [stderr] --> src/problem4/mod.rs:7:9 Nov 28 05:26:50.960 INFO [stderr] | Nov 28 05:26:50.960 INFO [stderr] 7 | let mut d2 = 1; Nov 28 05:26:50.960 INFO [stderr] | ----^^ Nov 28 05:26:50.960 INFO [stderr] | | Nov 28 05:26:50.961 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.961 INFO [stderr] Nov 28 05:26:50.968 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.968 INFO [stderr] --> src/utils/prime.rs:23:13 Nov 28 05:26:50.969 INFO [stderr] | Nov 28 05:26:50.969 INFO [stderr] 23 | let mut v = Vec::new(); Nov 28 05:26:50.969 INFO [stderr] | ----^ Nov 28 05:26:50.969 INFO [stderr] | | Nov 28 05:26:50.969 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.969 INFO [stderr] Nov 28 05:26:50.970 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.970 INFO [stderr] --> src/utils/prime.rs:29:13 Nov 28 05:26:50.970 INFO [stderr] | Nov 28 05:26:50.970 INFO [stderr] 29 | let mut v = Vec::with_capacity(capacity); Nov 28 05:26:50.970 INFO [stderr] | ----^ Nov 28 05:26:50.970 INFO [stderr] | | Nov 28 05:26:50.971 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.971 INFO [stderr] Nov 28 05:26:50.971 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.971 INFO [stderr] --> src/problem3/mod.rs:6:1 Nov 28 05:26:50.971 INFO [stderr] | Nov 28 05:26:50.972 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 { Nov 28 05:26:50.972 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.972 INFO [stderr] warning: unused variable: `d1` Nov 28 05:26:50.972 INFO [stderr] --> src/problem4/mod.rs:6:13 Nov 28 05:26:50.972 INFO [stderr] | Nov 28 05:26:50.972 INFO [stderr] 6 | let mut d1 = 1; Nov 28 05:26:50.973 INFO [stderr] | ^^ help: consider using `_d1` instead Nov 28 05:26:50.973 INFO [stderr] | Nov 28 05:26:50.973 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 05:26:50.973 INFO [stderr] Nov 28 05:26:50.973 INFO [stderr] warning: unused variable: `d2` Nov 28 05:26:50.973 INFO [stderr] --> src/problem4/mod.rs:7:13 Nov 28 05:26:50.974 INFO [stderr] | Nov 28 05:26:50.974 INFO [stderr] 7 | let mut d2 = 1; Nov 28 05:26:50.974 INFO [stderr] | ^^ help: consider using `_d2` instead Nov 28 05:26:50.974 INFO [stderr] Nov 28 05:26:50.974 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.975 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.975 INFO [stderr] --> src/problem4/mod.rs:5:1 Nov 28 05:26:50.975 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] 5 | pub fn solve() -> i32 { Nov 28 05:26:50.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.975 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.975 INFO [stderr] --> src/problem5/mod.rs:2:1 Nov 28 05:26:50.975 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 { Nov 28 05:26:50.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.975 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.975 INFO [stderr] --> src/problem6/mod.rs:3:1 Nov 28 05:26:50.975 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 { Nov 28 05:26:50.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.975 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.975 INFO [stderr] --> src/problem7/mod.rs:4:1 Nov 28 05:26:50.975 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 { Nov 28 05:26:50.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.975 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.975 INFO [stderr] --> src/problem9/mod.rs:5:1 Nov 28 05:26:50.975 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 { Nov 28 05:26:50.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.975 INFO [stderr] warning: method is never used: `get_mem` Nov 28 05:26:50.975 INFO [stderr] --> src/utils/prime.rs:54:5 Nov 28 05:26:50.975 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] 54 | pub fn get_mem(&mut self) -> &Vec { Nov 28 05:26:50.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.975 INFO [stderr] warning: function is never used: `reverse` Nov 28 05:26:50.975 INFO [stderr] --> src/utils/number.rs:13:1 Nov 28 05:26:50.975 INFO [stderr] | Nov 28 05:26:50.975 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 { Nov 28 05:26:50.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.975 INFO [stderr] Nov 28 05:26:50.978 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.978 INFO [stderr] --> src/problem3/mod.rs:20:8 Nov 28 05:26:50.978 INFO [stderr] | Nov 28 05:26:50.978 INFO [stderr] 20 | let mut v = prime.get_mem(); Nov 28 05:26:50.978 INFO [stderr] | ----^ Nov 28 05:26:50.978 INFO [stderr] | | Nov 28 05:26:50.978 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.978 INFO [stderr] | Nov 28 05:26:50.978 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 05:26:50.978 INFO [stderr] Nov 28 05:26:50.978 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.978 INFO [stderr] --> src/problem4/mod.rs:6:9 Nov 28 05:26:50.978 INFO [stderr] | Nov 28 05:26:50.978 INFO [stderr] 6 | let mut d1 = 1; Nov 28 05:26:50.978 INFO [stderr] | ----^^ Nov 28 05:26:50.978 INFO [stderr] | | Nov 28 05:26:50.978 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.978 INFO [stderr] Nov 28 05:26:50.984 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.984 INFO [stderr] --> src/problem4/mod.rs:7:9 Nov 28 05:26:50.984 INFO [stderr] | Nov 28 05:26:50.984 INFO [stderr] 7 | let mut d2 = 1; Nov 28 05:26:50.984 INFO [stderr] | ----^^ Nov 28 05:26:50.984 INFO [stderr] | | Nov 28 05:26:50.984 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.984 INFO [stderr] Nov 28 05:26:50.985 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.985 INFO [stderr] --> src/utils/prime.rs:23:13 Nov 28 05:26:50.985 INFO [stderr] | Nov 28 05:26:50.985 INFO [stderr] 23 | let mut v = Vec::new(); Nov 28 05:26:50.986 INFO [stderr] | ----^ Nov 28 05:26:50.986 INFO [stderr] | | Nov 28 05:26:50.986 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.986 INFO [stderr] Nov 28 05:26:50.986 INFO [stderr] warning: variable does not need to be mutable Nov 28 05:26:50.986 INFO [stderr] --> src/utils/prime.rs:29:13 Nov 28 05:26:50.986 INFO [stderr] | Nov 28 05:26:50.986 INFO [stderr] 29 | let mut v = Vec::with_capacity(capacity); Nov 28 05:26:50.986 INFO [stderr] | ----^ Nov 28 05:26:50.986 INFO [stderr] | | Nov 28 05:26:50.986 INFO [stderr] | help: remove this `mut` Nov 28 05:26:50.989 INFO [stderr] Nov 28 05:26:50.989 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.989 INFO [stderr] --> src/problem3/mod.rs:6:1 Nov 28 05:26:50.989 INFO [stderr] | Nov 28 05:26:50.989 INFO [stderr] 6 | pub fn solve(n: i64) -> i64 { Nov 28 05:26:50.989 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.989 INFO [stderr] | Nov 28 05:26:50.989 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 05:26:50.989 INFO [stderr] Nov 28 05:26:50.990 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.990 INFO [stderr] --> src/problem4/mod.rs:5:1 Nov 28 05:26:50.990 INFO [stderr] | Nov 28 05:26:50.990 INFO [stderr] 5 | pub fn solve() -> i32 { Nov 28 05:26:50.990 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.990 INFO [stderr] Nov 28 05:26:50.990 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.990 INFO [stderr] --> src/problem5/mod.rs:2:1 Nov 28 05:26:50.990 INFO [stderr] | Nov 28 05:26:50.990 INFO [stderr] 2 | pub fn solve(n: i64) -> i64 { Nov 28 05:26:50.990 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.990 INFO [stderr] Nov 28 05:26:50.990 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.990 INFO [stderr] --> src/problem6/mod.rs:3:1 Nov 28 05:26:50.990 INFO [stderr] | Nov 28 05:26:50.990 INFO [stderr] 3 | pub fn solve(upper: i64) -> i64 { Nov 28 05:26:50.990 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.990 INFO [stderr] Nov 28 05:26:50.991 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.991 INFO [stderr] --> src/problem7/mod.rs:4:1 Nov 28 05:26:50.991 INFO [stderr] | Nov 28 05:26:50.991 INFO [stderr] 4 | pub fn solve(n: i64) -> i64 { Nov 28 05:26:50.991 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.991 INFO [stderr] Nov 28 05:26:50.991 INFO [stderr] warning: function is never used: `solve` Nov 28 05:26:50.991 INFO [stderr] --> src/problem9/mod.rs:5:1 Nov 28 05:26:50.991 INFO [stderr] | Nov 28 05:26:50.991 INFO [stderr] 5 | pub fn solve(constant: i64) -> i64 { Nov 28 05:26:50.991 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.991 INFO [stderr] Nov 28 05:26:50.991 INFO [stderr] warning: method is never used: `get_mem` Nov 28 05:26:50.991 INFO [stderr] --> src/utils/prime.rs:54:5 Nov 28 05:26:50.991 INFO [stderr] | Nov 28 05:26:50.991 INFO [stderr] 54 | pub fn get_mem(&mut self) -> &Vec { Nov 28 05:26:50.991 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.991 INFO [stderr] Nov 28 05:26:50.993 INFO [stderr] warning: function is never used: `reverse` Nov 28 05:26:50.993 INFO [stderr] --> src/utils/number.rs:13:1 Nov 28 05:26:50.993 INFO [stderr] | Nov 28 05:26:50.993 INFO [stderr] 13 | pub fn reverse(n: i32) -> i32 { Nov 28 05:26:50.993 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 05:26:50.993 INFO [stderr] Nov 28 05:26:51.005 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s Nov 28 05:26:51.021 INFO [stderr] su: No module specific data is present Nov 28 05:26:51.618 INFO running `"docker" "inspect" "b68df29d7166e14edf82e31b7b651fcfb473913a39867b1bb7dd09215c98a5b3"` Nov 28 05:26:51.790 INFO running `"docker" "rm" "-f" "b68df29d7166e14edf82e31b7b651fcfb473913a39867b1bb7dd09215c98a5b3"` Nov 28 05:26:52.004 INFO [stdout] b68df29d7166e14edf82e31b7b651fcfb473913a39867b1bb7dd09215c98a5b3