[INFO] cloning repository https://github.com/visnkmr/irhelp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/visnkmr/irhelp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisnkmr%2Firhelp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisnkmr%2Firhelp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8240480a7e161b03f43928437fe1672a65d6900
[INFO] checking visnkmr/irhelp against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisnkmr%2Firhelp" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/visnkmr/irhelp on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/visnkmr/irhelp
[INFO] finished tweaking git repo https://github.com/visnkmr/irhelp
[INFO] tweaked toml for git repo https://github.com/visnkmr/irhelp written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/visnkmr/irhelp 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstar v0.12.0
[INFO] [stderr]   Downloaded geo v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5f6b64c50cac229830f86d11579bc13f03655fbaca4d390cb1ac7815906b891
[INFO] running `Command { std: "docker" "start" "-a" "e5f6b64c50cac229830f86d11579bc13f03655fbaca4d390cb1ac7815906b891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5f6b64c50cac229830f86d11579bc13f03655fbaca4d390cb1ac7815906b891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f6b64c50cac229830f86d11579bc13f03655fbaca4d390cb1ac7815906b891", kill_on_drop: false }`
[INFO] [stdout] e5f6b64c50cac229830f86d11579bc13f03655fbaca4d390cb1ac7815906b891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5f68626e4aef7679afab2b73f83266706831c320d0dd7a952209880d095c94f
[INFO] running `Command { std: "docker" "start" "-a" "f5f68626e4aef7679afab2b73f83266706831c320d0dd7a952209880d095c94f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking robust v1.1.0
[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking geographiclib-rs v0.2.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rstar v0.12.0
[INFO] [stderr]     Checking earcutr v0.4.3
[INFO] [stderr]     Checking spade v2.6.0
[INFO] [stderr]     Checking geo-types v0.7.13
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking geo v0.28.0
[INFO] [stderr]     Checking geopos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `statdist` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct statdist{
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Statdist`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `statdist` should have an upper camel case name
[INFO] [stdout]  --> src/main.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct statdist{
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Statdist`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if(i.geometry.type_.is_some() && i.properties.name.is_some()){
[INFO] [stdout]    |           ^                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -         if(i.geometry.type_.is_some() && i.properties.name.is_some()){
[INFO] [stdout] 37 +         if i.geometry.type_.is_some() && i.properties.name.is_some() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:38:33
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some(gtype)= (i.geometry.type_){
[INFO] [stdout]    |                                 ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -             if let Some(gtype)= (i.geometry.type_){
[INFO] [stdout] 38 +             if let Some(gtype)= i.geometry.type_{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if(i.geometry.type_.is_some() && i.properties.name.is_some()){
[INFO] [stdout]    |           ^                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -         if(i.geometry.type_.is_some() && i.properties.name.is_some()){
[INFO] [stdout] 37 +         if i.geometry.type_.is_some() && i.properties.name.is_some() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:38:33
[INFO] [stdout]    |
[INFO] [stdout] 38 |             if let Some(gtype)= (i.geometry.type_){
[INFO] [stdout]    |                                 ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 38 -             if let Some(gtype)= (i.geometry.type_){
[INFO] [stdout] 38 +             if let Some(gtype)= i.geometry.type_{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |             if let Some(mut sname)= (i.properties.name){
[INFO] [stdout]    |                                     ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 42 -             if let Some(mut sname)= (i.properties.name){
[INFO] [stdout] 42 +             if let Some(mut sname)= i.properties.name{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |             if let Some(mut sname)= (i.properties.name){
[INFO] [stdout]    |                                     ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 42 -             if let Some(mut sname)= (i.properties.name){
[INFO] [stdout] 42 +             if let Some(mut sname)= i.properties.name{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 if let Some(mut altname)= (i.properties.alt_name){
[INFO] [stdout]    |                                           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -                 if let Some(mut altname)= (i.properties.alt_name){
[INFO] [stdout] 43 +                 if let Some(mut altname)= i.properties.alt_name{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 if let Some(mut altname)= (i.properties.alt_name){
[INFO] [stdout]    |                                           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -                 if let Some(mut altname)= (i.properties.alt_name){
[INFO] [stdout] 43 +                 if let Some(mut altname)= i.properties.alt_name{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:46:44
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 }if let Some(mut oldname)= (i.properties.old_name){
[INFO] [stdout]    |                                            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 }if let Some(mut oldname)= (i.properties.old_name){
[INFO] [stdout] 46 +                 }if let Some(mut oldname)= i.properties.old_name{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `let` scrutinee expression
[INFO] [stdout]   --> src/main.rs:46:44
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 }if let Some(mut oldname)= (i.properties.old_name){
[INFO] [stdout]    |                                            ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -                 }if let Some(mut oldname)= (i.properties.old_name){
[INFO] [stdout] 46 +                 }if let Some(mut oldname)= i.properties.old_name{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:63:83
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let found:Vec<usize>=vecofstationnames.iter().enumerate().filter_map(|(l,f)|if(f.to_lowercase().contains("")){Some(l)}else{None}).col...
[INFO] [stdout]    |                                                                                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -     let found:Vec<usize>=vecofstationnames.iter().enumerate().filter_map(|(l,f)|if(f.to_lowercase().contains("")){Some(l)}else{None}).collect();
[INFO] [stdout] 63 +     let found:Vec<usize>=vecofstationnames.iter().enumerate().filter_map(|(l,f)|if f.to_lowercase().contains("") {Some(l)}else{None}).collect();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:63:83
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let found:Vec<usize>=vecofstationnames.iter().enumerate().filter_map(|(l,f)|if(f.to_lowercase().contains("")){Some(l)}else{None}).col...
[INFO] [stdout]    |                                                                                   ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -     let found:Vec<usize>=vecofstationnames.iter().enumerate().filter_map(|(l,f)|if(f.to_lowercase().contains("")){Some(l)}else{None}).collect();
[INFO] [stdout] 63 +     let found:Vec<usize>=vecofstationnames.iter().enumerate().filter_map(|(l,f)|if f.to_lowercase().contains("") {Some(l)}else{None}).collect();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::time`
[INFO] [stdout]    --> src/main.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | use core::time;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::time`
[INFO] [stdout]    --> src/main.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | use core::time;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `LineWriter`, `Write`, `cmp::Ordering`, `vec`
[INFO] [stdout]    --> src/main.rs:137:11
[INFO] [stdout]     |
[INFO] [stdout] 137 | use std::{cmp::Ordering, fs::{self, File}, io::{LineWriter, Write}, vec};
[INFO] [stdout]     |           ^^^^^^^^^^^^^             ^^^^        ^^^^^^^^^^  ^^^^^   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `LineWriter`, `Write`, `cmp::Ordering`, `vec`
[INFO] [stdout]    --> src/main.rs:137:11
[INFO] [stdout]     |
[INFO] [stdout] 137 | use std::{cmp::Ordering, fs::{self, File}, io::{LineWriter, Write}, vec};
[INFO] [stdout]     |           ^^^^^^^^^^^^^             ^^^^        ^^^^^^^^^^  ^^^^^   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]    --> src/main.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 | use serde::{de, Deserialize, Serialize};
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de`
[INFO] [stdout]    --> src/main.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 | use serde::{de, Deserialize, Serialize};
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let x = radius * lat_rad.cos() * lon_rad.cos();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let y = radius * lat_rad.cos() * lon_rad.sin();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let x = radius * lat_rad.cos() * lon_rad.cos();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let y = radius * lat_rad.cos() * lon_rad.sin();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 if let Some(mut altname)= (i.properties.alt_name){
[INFO] [stdout]    |                             ----^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 }if let Some(mut oldname)= (i.properties.old_name){
[INFO] [stdout]    |                              ----^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:43:29
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 if let Some(mut altname)= (i.properties.alt_name){
[INFO] [stdout]    |                             ----^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 }if let Some(mut oldname)= (i.properties.old_name){
[INFO] [stdout]    |                              ----^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         fs::write(format!("./selected.json"), serde_json::to_string(&vecofdist).unwrap());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let _ = fs::write(format!("./selected.json"), serde_json::to_string(&vecofdist).unwrap());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         fs::write(format!("./selected.json"), serde_json::to_string(&vecofdist).unwrap());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let _ = fs::write(format!("./selected.json"), serde_json::to_string(&vecofdist).unwrap());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.07s
[INFO] running `Command { std: "docker" "inspect" "f5f68626e4aef7679afab2b73f83266706831c320d0dd7a952209880d095c94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f68626e4aef7679afab2b73f83266706831c320d0dd7a952209880d095c94f", kill_on_drop: false }`
[INFO] [stdout] f5f68626e4aef7679afab2b73f83266706831c320d0dd7a952209880d095c94f
[INFO] checking visnkmr/irhelp against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisnkmr%2Firhelp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/visnkmr/irhelp on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/visnkmr/irhelp
[INFO] finished tweaking git repo https://github.com/visnkmr/irhelp
[INFO] tweaked toml for git repo https://github.com/visnkmr/irhelp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/visnkmr/irhelp 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ec40148ff39c20668d13f1c342f71073037d69951048339392a4cfd95891102
[INFO] running `Command { std: "docker" "start" "-a" "4ec40148ff39c20668d13f1c342f71073037d69951048339392a4cfd95891102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ec40148ff39c20668d13f1c342f71073037d69951048339392a4cfd95891102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec40148ff39c20668d13f1c342f71073037d69951048339392a4cfd95891102", kill_on_drop: false }`
[INFO] [stdout] 4ec40148ff39c20668d13f1c342f71073037d69951048339392a4cfd95891102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99e21f2ff71b6e32af9ac9043f471c43c7c48262cbe0344a5bce64f1766922d1
[INFO] running `Command { std: "docker" "start" "-a" "99e21f2ff71b6e32af9ac9043f471c43c7c48262cbe0344a5bce64f1766922d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking robust v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking geographiclib-rs v0.2.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rstar v0.12.0
[INFO] [stderr]     Checking spade v2.6.0
[INFO] [stderr]     Checking earcutr v0.4.3
[INFO] [stderr]     Checking geo-types v0.7.13
[INFO] [stderr]     Checking geo v0.28.0
[INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "99e21f2ff71b6e32af9ac9043f471c43c7c48262cbe0344a5bce64f1766922d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e21f2ff71b6e32af9ac9043f471c43c7c48262cbe0344a5bce64f1766922d1", kill_on_drop: false }`
[INFO] [stdout] 99e21f2ff71b6e32af9ac9043f471c43c7c48262cbe0344a5bce64f1766922d1
