[INFO] cloning repository https://github.com/Eskaan/flut-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eskaan/flut-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEskaan%2Fflut-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEskaan%2Fflut-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bc3cd4b30635002746acc637029d907b827258a
[INFO] checking Eskaan/flut-client against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEskaan%2Fflut-client" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Eskaan/flut-client
[INFO] finished tweaking git repo https://github.com/Eskaan/flut-client
[INFO] tweaked toml for git repo https://github.com/Eskaan/flut-client written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Eskaan/flut-client on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Eskaan/flut-client 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time-core v0.1.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1808999dcd3c87a4ff92e29445ede09597311df8ee420ede15e3458fe78ba76a
[INFO] running `Command { std: "docker" "start" "-a" "1808999dcd3c87a4ff92e29445ede09597311df8ee420ede15e3458fe78ba76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1808999dcd3c87a4ff92e29445ede09597311df8ee420ede15e3458fe78ba76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1808999dcd3c87a4ff92e29445ede09597311df8ee420ede15e3458fe78ba76a", kill_on_drop: false }`
[INFO] [stdout] 1808999dcd3c87a4ff92e29445ede09597311df8ee420ede15e3458fe78ba76a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2553d6182399008c9b65194b08e5d37b30323995e944de5a46fc2ab4059f9008
[INFO] running `Command { std: "docker" "start" "-a" "2553d6182399008c9b65194b08e5d37b30323995e944de5a46fc2ab4059f9008", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]     Checking simd-adler32 v0.3.5
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking lock_api v0.4.10
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking time-core v0.1.1
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking time v0.3.22
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking png v0.17.8
[INFO] [stderr]     Checking color-art v0.3.1
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.0
[INFO] [stderr]     Checking tiff v0.8.1
[INFO] [stderr]     Checking pin-project v1.1.0
[INFO] [stderr]     Checking flume v0.10.14
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[INFO] [stderr]     Checking gpn-flut-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/bin/rainbow.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let add = (counter << ((index + 8)% 24));
[INFO] [stdout]    |                   ^                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let add = (counter << ((index + 8)% 24));
[INFO] [stdout] 32 +         let add = counter << ((index + 8)% 24) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/bin/rainbow.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let sub = ((0xff - counter) << ((index + 0) % 24));
[INFO] [stdout]    |                   ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         let sub = ((0xff - counter) << ((index + 0) % 24));
[INFO] [stdout] 33 +         let sub = (0xff - counter) << ((index + 0) % 24) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/bin/rainbow.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let add = (counter << ((index + 8)% 24));
[INFO] [stdout]    |                   ^                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -         let add = (counter << ((index + 8)% 24));
[INFO] [stdout] 32 +         let add = counter << ((index + 8)% 24) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/bin/rainbow.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let sub = ((0xff - counter) << ((index + 0) % 24));
[INFO] [stdout]    |                   ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         let sub = ((0xff - counter) << ((index + 0) % 24));
[INFO] [stdout] 33 +         let sub = (0xff - counter) << ((index + 0) % 24) ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/bin/clock.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{BufReader, Read, Write},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `Read`, `Write`, `net::TcpStream`, `sleep`, and `time::Duration`
[INFO] [stdout]  --> src/bin/image.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{BufReader, Read, Write},
[INFO] [stdout]   |                     ^^^^  ^^^^^
[INFO] [stdout] 4 |     net::TcpStream,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 6 |     thread::{sleep, spawn},
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 7 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::OffsetDateTime`
[INFO] [stdout]   --> src/bin/image.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use time::OffsetDateTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/bin/clock.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{BufReader, Read, Write},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `Read`, `Write`, `net::TcpStream`, `sleep`, and `time::Duration`
[INFO] [stdout]  --> src/bin/image.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{BufReader, Read, Write},
[INFO] [stdout]   |                     ^^^^  ^^^^^
[INFO] [stdout] 4 |     net::TcpStream,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 6 |     thread::{sleep, spawn},
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 7 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::OffsetDateTime`
[INFO] [stdout]   --> src/bin/image.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use time::OffsetDateTime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_path`
[INFO] [stdout]   --> src/bin/image.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let image_path = "fox_small.jpg";
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `px`
[INFO] [stdout]   --> src/bin/image.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | for px in image.pixels() {
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_px`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/image.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     for i in 1..4 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_path`
[INFO] [stdout]   --> src/bin/clock.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let image_path = "fox_small.jpg";
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> src/bin/clock.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let image = image::load(
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/clock.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     for i in 1..4 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_path`
[INFO] [stdout]   --> src/bin/image.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let image_path = "fox_small.jpg";
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `px`
[INFO] [stdout]   --> src/bin/image.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | for px in image.pixels() {
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_px`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/image.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     for i in 1..4 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image_path`
[INFO] [stdout]   --> src/bin/clock.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let image_path = "fox_small.jpg";
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_image_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `image`
[INFO] [stdout]   --> src/bin/clock.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let image = image::load(
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/bin/clock.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     for i in 1..4 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.75s
[INFO] running `Command { std: "docker" "inspect" "2553d6182399008c9b65194b08e5d37b30323995e944de5a46fc2ab4059f9008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2553d6182399008c9b65194b08e5d37b30323995e944de5a46fc2ab4059f9008", kill_on_drop: false }`
[INFO] [stdout] 2553d6182399008c9b65194b08e5d37b30323995e944de5a46fc2ab4059f9008
