[INFO] cloning repository https://github.com/gursharan4312/rust_calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gursharan4312/rust_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgursharan4312%2Frust_calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgursharan4312%2Frust_calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a424dcc4922db4250bf8f516b53740597fdc66ed
[INFO] checking gursharan4312/rust_calculator against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgursharan4312%2Frust_calculator" "/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/gursharan4312/rust_calculator on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gursharan4312/rust_calculator
[INFO] finished tweaking git repo https://github.com/gursharan4312/rust_calculator
[INFO] tweaked toml for git repo https://github.com/gursharan4312/rust_calculator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gursharan4312/rust_calculator 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 830d593c6fcb0f24d9dc824289e49fe1d1a7875b693ddde8d8e56678899e7e02
[INFO] running `Command { std: "docker" "start" "-a" "830d593c6fcb0f24d9dc824289e49fe1d1a7875b693ddde8d8e56678899e7e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "830d593c6fcb0f24d9dc824289e49fe1d1a7875b693ddde8d8e56678899e7e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830d593c6fcb0f24d9dc824289e49fe1d1a7875b693ddde8d8e56678899e7e02", kill_on_drop: false }`
[INFO] [stdout] 830d593c6fcb0f24d9dc824289e49fe1d1a7875b693ddde8d8e56678899e7e02
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ced678e9ca7205038b3710202be34449c5f2f63cb645654f7d28240b5be5ea52
[INFO] running `Command { std: "docker" "start" "-a" "ced678e9ca7205038b3710202be34449c5f2f63cb645654f7d28240b5be5ea52", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cairo-sys-rs v0.16.3
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[INFO] [stderr]    Compiling gdk-sys v0.16.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.16.3
[INFO] [stderr]    Compiling gtk-sys v0.16.0
[INFO] [stderr]    Compiling pangocairo-sys v0.16.3
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[INFO] [stderr]     Checking cairo-rs v0.16.7
[INFO] [stderr]     Checking atk v0.16.0
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[INFO] [stderr]     Checking rust_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         if(data.operator != '\0'){
[INFO] [stdout] 28 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         if(data.operator != '\0'){
[INFO] [stdout] 28 +         if data.operator != '\0' {
[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(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -         if(data.operator != '\0'){
[INFO] [stdout] 37 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         if(data.operator != '\0'){
[INFO] [stdout] 46 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         if(data.operator != '\0'){
[INFO] [stdout] 55 +         if data.operator != '\0' {
[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(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -         if(data.operator != '\0'){
[INFO] [stdout] 37 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         if(data.operator != '\0'){
[INFO] [stdout] 64 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         if(data.operator != '\0'){
[INFO] [stdout] 46 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 114 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         if(data.operator != '\0'){
[INFO] [stdout] 55 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 123 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         if(data.operator != '\0'){
[INFO] [stdout] 64 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 114 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:131:11
[INFO] [stdout]     |
[INFO] [stdout] 131 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 131 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 123 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:139:11
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 139 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:131:11
[INFO] [stdout]     |
[INFO] [stdout] 131 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 131 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:147:11
[INFO] [stdout]     |
[INFO] [stdout] 147 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 147 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 155 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:139:11
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 139 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:147:11
[INFO] [stdout]     |
[INFO] [stdout] 147 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 147 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 163 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 155 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 171 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 163 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:179:11
[INFO] [stdout]     |
[INFO] [stdout] 179 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 179 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 179 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 171 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:179:11
[INFO] [stdout]     |
[INFO] [stdout] 179 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 179 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 179 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.96s
[INFO] running `Command { std: "docker" "inspect" "ced678e9ca7205038b3710202be34449c5f2f63cb645654f7d28240b5be5ea52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced678e9ca7205038b3710202be34449c5f2f63cb645654f7d28240b5be5ea52", kill_on_drop: false }`
[INFO] [stdout] ced678e9ca7205038b3710202be34449c5f2f63cb645654f7d28240b5be5ea52
[INFO] checking gursharan4312/rust_calculator against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgursharan4312%2Frust_calculator" "/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/gursharan4312/rust_calculator on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gursharan4312/rust_calculator
[INFO] finished tweaking git repo https://github.com/gursharan4312/rust_calculator
[INFO] tweaked toml for git repo https://github.com/gursharan4312/rust_calculator written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gursharan4312/rust_calculator 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60fcc30b25d266ee72bfb9673ab9d7e886ca49c3b549efbefae66493445fc3cf
[INFO] running `Command { std: "docker" "start" "-a" "60fcc30b25d266ee72bfb9673ab9d7e886ca49c3b549efbefae66493445fc3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60fcc30b25d266ee72bfb9673ab9d7e886ca49c3b549efbefae66493445fc3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fcc30b25d266ee72bfb9673ab9d7e886ca49c3b549efbefae66493445fc3cf", kill_on_drop: false }`
[INFO] [stdout] 60fcc30b25d266ee72bfb9673ab9d7e886ca49c3b549efbefae66493445fc3cf
[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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22f51344699f184903ecc3f56014c946f0cc9b69d038c929c75a2186ea7cabf5
[INFO] running `Command { std: "docker" "start" "-a" "22f51344699f184903ecc3f56014c946f0cc9b69d038c929c75a2186ea7cabf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.178
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling equivalent v1.0.1
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[INFO] [stderr]    Compiling libc v0.2.147
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[INFO] [stderr]    Compiling serde_spanned v0.6.3
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[INFO] [stderr]    Compiling druid-derive v0.5.1 (https://github.com/linebender/druid.git#e53a5ab7)
[INFO] [stderr]    Compiling toml v0.7.6
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling system-deps v6.1.1
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[INFO] [stderr]     Checking intl-memoizer v0.5.1
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]    Compiling glib-sys v0.16.3
[INFO] [stderr]    Compiling gobject-sys v0.16.3
[INFO] [stderr]    Compiling gio-sys v0.16.3
[INFO] [stderr]    Compiling pango-sys v0.16.3
[INFO] [stderr]    Compiling cairo-sys-rs v0.16.3
[INFO] [stderr]    Compiling glib-macros v0.16.8
[INFO] [stderr]    Compiling gdk-sys v0.16.0
[INFO] [stderr]    Compiling atk-sys v0.16.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.16.3
[INFO] [stderr]    Compiling pangocairo-sys v0.16.3
[INFO] [stderr]    Compiling gtk-sys v0.16.0
[INFO] [stderr]    Compiling gtk3-macros v0.16.3
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking fluent-syntax v0.11.0
[INFO] [stderr]     Checking fluent-bundle v0.15.2
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking glib v0.16.9
[INFO] [stderr]     Checking cairo-rs v0.16.7
[INFO] [stderr]     Checking atk v0.16.0
[INFO] [stderr]     Checking pango v0.16.5
[INFO] [stderr]     Checking gdk-pixbuf v0.16.7
[INFO] [stderr]     Checking pangocairo v0.16.3
[INFO] [stderr]     Checking gdk v0.16.2
[INFO] [stderr]     Checking piet-cairo v0.6.2
[INFO] [stderr]     Checking piet-common v0.6.2
[INFO] [stderr]     Checking druid v0.8.3 (https://github.com/linebender/druid.git#e53a5ab7)
[INFO] [stderr]     Checking rust_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         if(data.operator != '\0'){
[INFO] [stdout] 28 +         if data.operator != '\0' {
[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(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -         if(data.operator != '\0'){
[INFO] [stdout] 37 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         if(data.operator != '\0'){
[INFO] [stdout] 46 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         if(data.operator != '\0'){
[INFO] [stdout] 55 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         if(data.operator != '\0'){
[INFO] [stdout] 28 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         if(data.operator != '\0'){
[INFO] [stdout] 64 +         if data.operator != '\0' {
[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(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -         if(data.operator != '\0'){
[INFO] [stdout] 37 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 114 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         if(data.operator != '\0'){
[INFO] [stdout] 46 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 123 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         if(data.operator != '\0'){
[INFO] [stdout] 55 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:131:11
[INFO] [stdout]     |
[INFO] [stdout] 131 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 131 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 |         if(data.operator != '\0'){
[INFO] [stdout]    |           ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         if(data.operator != '\0'){
[INFO] [stdout] 64 +         if data.operator != '\0' {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:139:11
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 139 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 114 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:147:11
[INFO] [stdout]     |
[INFO] [stdout] 147 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 147 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:123:11
[INFO] [stdout]     |
[INFO] [stdout] 123 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 123 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 123 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 155 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:131:11
[INFO] [stdout]     |
[INFO] [stdout] 131 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 131 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 131 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 163 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:139:11
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 139 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 139 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 171 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:179:11
[INFO] [stdout]     |
[INFO] [stdout] 179 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 179 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 179 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:147:11
[INFO] [stdout]     |
[INFO] [stdout] 147 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 147 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 147 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 155 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:163:11
[INFO] [stdout]     |
[INFO] [stdout] 163 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 163 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 163 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 171 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 171 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:179:11
[INFO] [stdout]     |
[INFO] [stdout] 179 |         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout]     |           ^^                                        ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 179 -         if( data.num == "0" && data.operator == '\0' ){
[INFO] [stdout] 179 +         if data.num == "0" && data.operator == '\0' {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/main.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 21  |       let label = Label::new(|data: &CalculatorStore, _: &Env| format!("{}", data.value)).fix_height(
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 25  |       let plus = button("+").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 34  |       let minus = button("-").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 43  |       let multiply = button("*").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 52  |       let divide = button("/").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 61  |       let module = button("%").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 70  |       let change_sign = button("+/-").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 73  |       let clear_all = button("AC").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 79  |       let clear = button("<").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 83  |       let equals = button("=").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 109 |       let zero = button("0").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 113 |       let one = button("1").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 122 |       let two = button("2").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 130 |       let three = button("3").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 138 |       let four = button("4").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 146 |       let five = button("5").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 154 |       let six = button("6").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 162 |       let seven = button("7").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 170 |       let eight = button("8").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 178 |       let nine = button("9").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 186 |       let point = button(".").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 191 | /     Container::new(
[INFO] [stdout] 192 | |         Flex::column()
[INFO] [stdout] 193 | |         .with_child(label)
[INFO] [stdout] 194 | |         .with_flex_spacer(0.2)
[INFO] [stdout] ...   |
[INFO] [stdout] 207 | |         .border(Color::grey(0.6), 2.0)
[INFO] [stdout] 208 | |         .background(Color::rgb(0.0, 0.0, 0.0))
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/main.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 21  |       let label = Label::new(|data: &CalculatorStore, _: &Env| format!("{}", data.value)).fix_height(
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 25  |       let plus = button("+").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 34  |       let minus = button("-").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 43  |       let multiply = button("*").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 52  |       let divide = button("/").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 61  |       let module = button("%").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 70  |       let change_sign = button("+/-").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 73  |       let clear_all = button("AC").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 79  |       let clear = button("<").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 83  |       let equals = button("=").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 109 |       let zero = button("0").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 113 |       let one = button("1").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 122 |       let two = button("2").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 130 |       let three = button("3").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 138 |       let four = button("4").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 146 |       let five = button("5").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 154 |       let six = button("6").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           --- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 162 |       let seven = button("7").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 170 |       let eight = button("8").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 178 |       let nine = button("9").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 186 |       let point = button(".").on_click(|_ctx, data: &mut CalculatorStore, _env| {
[INFO] [stdout]     |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 191 | /     Container::new(
[INFO] [stdout] 192 | |         Flex::column()
[INFO] [stdout] 193 | |         .with_child(label)
[INFO] [stdout] 194 | |         .with_flex_spacer(0.2)
[INFO] [stdout] ...   |
[INFO] [stdout] 207 | |         .border(Color::grey(0.6), 2.0)
[INFO] [stdout] 208 | |         .background(Color::rgb(0.0, 0.0, 0.0))
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/main.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |       w1: impl Widget<T> + 'static,
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 214 |       w2: impl Widget<T> + 'static,
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 215 |       w3: impl Widget<T> + 'static,
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 216 |       w4: impl Widget<T> + 'static
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 217 |       ) -> Flex<T> {
[INFO] [stdout] 218 | /     Flex::row()
[INFO] [stdout] 219 | |         .with_child(w1)
[INFO] [stdout] 220 | |         .with_spacer(1.0)
[INFO] [stdout] 221 | |         .with_child(w2)
[INFO] [stdout] 222 | |         .with_spacer(1.0)
[INFO] [stdout] 223 | |         .with_child(w3)
[INFO] [stdout] 224 | |         .with_spacer(1.0)
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/main.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 213 |       w1: impl Widget<T> + 'static,
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 214 |       w2: impl Widget<T> + 'static,
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 215 |       w3: impl Widget<T> + 'static,
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 216 |       w4: impl Widget<T> + 'static
[INFO] [stdout]     |       ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 217 |       ) -> Flex<T> {
[INFO] [stdout] 218 | /     Flex::row()
[INFO] [stdout] 219 | |         .with_child(w1)
[INFO] [stdout] 220 | |         .with_spacer(1.0)
[INFO] [stdout] 221 | |         .with_child(w2)
[INFO] [stdout] 222 | |         .with_spacer(1.0)
[INFO] [stdout] 223 | |         .with_child(w3)
[INFO] [stdout] 224 | |         .with_spacer(1.0)
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_calculator` (bin "rust_calculator" test) due to 3 previous errors; 14 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_calculator` (bin "rust_calculator") due to 3 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "22f51344699f184903ecc3f56014c946f0cc9b69d038c929c75a2186ea7cabf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f51344699f184903ecc3f56014c946f0cc9b69d038c929c75a2186ea7cabf5", kill_on_drop: false }`
[INFO] [stdout] 22f51344699f184903ecc3f56014c946f0cc9b69d038c929c75a2186ea7cabf5