[INFO] fetching crate hco 0.0.0...
[INFO] checking hco-0.0.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate hco 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate hco 0.0.0
[INFO] finished tweaking crates.io crate hco 0.0.0
[INFO] tweaked toml for crates.io crate hco 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hco 0.0.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hco 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9901cd6de64daa9792f2a6cd8f0135f4213f5e9ff3b14403459a14b59a04b5aa
[INFO] running `Command { std: "docker" "start" "-a" "9901cd6de64daa9792f2a6cd8f0135f4213f5e9ff3b14403459a14b59a04b5aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9901cd6de64daa9792f2a6cd8f0135f4213f5e9ff3b14403459a14b59a04b5aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9901cd6de64daa9792f2a6cd8f0135f4213f5e9ff3b14403459a14b59a04b5aa", kill_on_drop: false }`
[INFO] [stdout] 9901cd6de64daa9792f2a6cd8f0135f4213f5e9ff3b14403459a14b59a04b5aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55a1abe3ca28a6753469c952d0b9a010625ec66c35c4175be6ae60fd042f79db
[INFO] running `Command { std: "docker" "start" "-a" "55a1abe3ca28a6753469c952d0b9a010625ec66c35c4175be6ae60fd042f79db", kill_on_drop: false }`
[INFO] [stderr]     Checking hco v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/math/interval.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if(b>a){
[INFO] [stdout]    |           ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         if(b>a){
[INFO] [stdout] 18 +         if b>a {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if(self.left_open()){*value>self.lf }else{*value>=self.lf }//check left
[INFO] [stdout]    |           ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -         if(self.left_open()){*value>self.lf }else{*value>=self.lf }//check left
[INFO] [stdout] 25 +         if self.left_open() {*value>self.lf }else{*value>=self.lf }//check left
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if(self.right_open()){*value<self.rt }else{*value<=self.rt } //check right
[INFO] [stdout]    |           ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -         if(self.right_open()){*value<self.rt }else{*value<=self.rt } //check right
[INFO] [stdout] 27 +         if self.right_open() {*value<self.rt }else{*value<=self.rt } //check right
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if(self.left_open()||other.right_open()){
[INFO] [stdout]    |           ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if(self.left_open()||other.right_open()){
[INFO] [stdout] 32 +         if self.left_open()||other.right_open() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         }&&if(self.right_open()||other.left_open()){
[INFO] [stdout]    |              ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -         }&&if(self.right_open()||other.left_open()){
[INFO] [stdout] 36 +         }&&if self.right_open()||other.left_open() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/math/interval.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |         if(b>a){
[INFO] [stdout]    |           ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -         if(b>a){
[INFO] [stdout] 18 +         if b>a {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if(self.left_open()){*value>self.lf }else{*value>=self.lf }//check left
[INFO] [stdout]    |           ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -         if(self.left_open()){*value>self.lf }else{*value>=self.lf }//check left
[INFO] [stdout] 25 +         if self.left_open() {*value>self.lf }else{*value>=self.lf }//check left
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if(self.right_open()){*value<self.rt }else{*value<=self.rt } //check right
[INFO] [stdout]    |           ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -         if(self.right_open()){*value<self.rt }else{*value<=self.rt } //check right
[INFO] [stdout] 27 +         if self.right_open() {*value<self.rt }else{*value<=self.rt } //check right
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if(self.left_open()||other.right_open()){
[INFO] [stdout]    |           ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if(self.left_open()||other.right_open()){
[INFO] [stdout] 32 +         if self.left_open()||other.right_open() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/math/interval.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         }&&if(self.right_open()||other.left_open()){
[INFO] [stdout]    |              ^                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -         }&&if(self.right_open()||other.left_open()){
[INFO] [stdout] 36 +         }&&if self.right_open()||other.left_open() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fraction` is never constructed
[INFO] [stdout]  --> src/math/fraction.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Fraction {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/math/fraction.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Fraction {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 11 |     pub const fn new(numerator: i64, denominator: i64) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn numerator(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn denominator(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn abs(&self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn negate(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn add(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn subtract(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn multiply(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn divide(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn to_f64(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn to_i64(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]  --> src/math/interval.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Interval<T>where T:PartialOrd{
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `contain`, `left_open`, `right_open`, and `is_overlap` are never used
[INFO] [stdout]   --> src/math/interval.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> Interval<T> where T:PartialOrd{
[INFO] [stdout]    | -------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn new(a:T,b:T,left_open:bool,right_open:bool)->Interval<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn contain(&self,value:&T)->bool{(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn left_open(&self) -> bool{self.flag.left_open()}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 30 |     pub fn right_open(&self) -> bool{self.flag.right_open()}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 31 |     pub fn is_overlap(&self,other:&Interval<T>)->bool{(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntervalFlag` is never constructed
[INFO] [stdout]   --> src/math/interval.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct IntervalFlag{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `left_open`, and `right_open` are never used
[INFO] [stdout]   --> src/math/interval.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl IntervalFlag{
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 47 |     pub fn new(left_open:bool, right_open:bool)->IntervalFlag{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn left_open(&self)->bool{self.state&0b00000010!=0}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 51 |     pub fn right_open(&self)->bool{self.state&0b00000001!=0}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd_stein` is never used
[INFO] [stdout]  --> src/math/math.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const fn gcd_stein(mut a: i64, mut b: i64) -> i64 {
[INFO] [stdout]   |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bit` is never used
[INFO] [stdout]   --> src/math/math.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_bit<T>(value: T, index: usize) -> bool
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fraction` is never constructed
[INFO] [stdout]  --> src/math/fraction.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Fraction {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/math/fraction.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Fraction {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 11 |     pub const fn new(numerator: i64, denominator: i64) -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn numerator(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn denominator(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn abs(&self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn negate(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn add(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn subtract(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn multiply(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn divide(&self, other: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn to_f64(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn to_i64(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]  --> src/math/interval.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Interval<T>where T:PartialOrd{
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `contain`, `left_open`, `right_open`, and `is_overlap` are never used
[INFO] [stdout]   --> src/math/interval.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> Interval<T> where T:PartialOrd{
[INFO] [stdout]    | -------------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn new(a:T,b:T,left_open:bool,right_open:bool)->Interval<T>{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn contain(&self,value:&T)->bool{(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn left_open(&self) -> bool{self.flag.left_open()}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 30 |     pub fn right_open(&self) -> bool{self.flag.right_open()}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 31 |     pub fn is_overlap(&self,other:&Interval<T>)->bool{(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntervalFlag` is never constructed
[INFO] [stdout]   --> src/math/interval.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct IntervalFlag{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `left_open`, and `right_open` are never used
[INFO] [stdout]   --> src/math/interval.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl IntervalFlag{
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 47 |     pub fn new(left_open:bool, right_open:bool)->IntervalFlag{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn left_open(&self)->bool{self.state&0b00000010!=0}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 51 |     pub fn right_open(&self)->bool{self.state&0b00000001!=0}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd_stein` is never used
[INFO] [stdout]  --> src/math/math.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const fn gcd_stein(mut a: i64, mut b: i64) -> i64 {
[INFO] [stdout]   |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bit` is never used
[INFO] [stdout]   --> src/math/math.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn get_bit<T>(value: T, index: usize) -> bool
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "55a1abe3ca28a6753469c952d0b9a010625ec66c35c4175be6ae60fd042f79db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55a1abe3ca28a6753469c952d0b9a010625ec66c35c4175be6ae60fd042f79db", kill_on_drop: false }`
[INFO] [stdout] 55a1abe3ca28a6753469c952d0b9a010625ec66c35c4175be6ae60fd042f79db