[INFO] cloning repository https://github.com/OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOGraodoPao%2FLiquid-Pixel-Simulation-in-Rust-Language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOGraodoPao%2FLiquid-Pixel-Simulation-in-Rust-Language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6a28504d020f2c6299dbce74d5e1512862be737
[INFO] testing OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOGraodoPao%2FLiquid-Pixel-Simulation-in-Rust-Language" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language
[INFO] finished tweaking git repo https://github.com/OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language
[INFO] tweaked toml for git repo https://github.com/OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/OGraodoPao/Liquid-Pixel-Simulation-in-Rust-Language already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8b6b569df27debdb67d7adb1bf2b2a258fa5d214d108babc49a4d4c1b866e36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a8b6b569df27debdb67d7adb1bf2b2a258fa5d214d108babc49a4d4c1b866e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8b6b569df27debdb67d7adb1bf2b2a258fa5d214d108babc49a4d4c1b866e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b6b569df27debdb67d7adb1bf2b2a258fa5d214d108babc49a4d4c1b866e36", kill_on_drop: false }`
[INFO] [stdout] a8b6b569df27debdb67d7adb1bf2b2a258fa5d214d108babc49a4d4c1b866e36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75031fc06394c4e6ae3581e5562839b9b7fe8bbcb05d0f447659f612bf3be307
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "75031fc06394c4e6ae3581e5562839b9b7fe8bbcb05d0f447659f612bf3be307", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust_particles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `choice` is never read
[INFO] [stdout]  --> src/main.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut choice = 0;
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     let mut y_final_value = height - 1 - y;
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.20s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75031fc06394c4e6ae3581e5562839b9b7fe8bbcb05d0f447659f612bf3be307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75031fc06394c4e6ae3581e5562839b9b7fe8bbcb05d0f447659f612bf3be307", kill_on_drop: false }`
[INFO] [stdout] 75031fc06394c4e6ae3581e5562839b9b7fe8bbcb05d0f447659f612bf3be307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61ba512d5f816fc6f45af0b7ce50bf14d89c7aa7e8e21287a76cd89d1b5b6e51
[INFO] running `Command { std: "docker" "start" "-a" "61ba512d5f816fc6f45af0b7ce50bf14d89c7aa7e8e21287a76cd89d1b5b6e51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_particles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `choice` is never read
[INFO] [stdout]  --> src/main.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut choice = 0;
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     let mut y_final_value = height - 1 - y;
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_particles-7b291283c32d8a38)
[INFO] running `Command { std: "docker" "inspect" "61ba512d5f816fc6f45af0b7ce50bf14d89c7aa7e8e21287a76cd89d1b5b6e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ba512d5f816fc6f45af0b7ce50bf14d89c7aa7e8e21287a76cd89d1b5b6e51", kill_on_drop: false }`
[INFO] [stdout] 61ba512d5f816fc6f45af0b7ce50bf14d89c7aa7e8e21287a76cd89d1b5b6e51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ad70af7438d46e64fa83dd43a6d72fa82bcbcc3f9017184d503ecfe6643056c5
[INFO] running `Command { std: "docker" "start" "-a" "ad70af7438d46e64fa83dd43a6d72fa82bcbcc3f9017184d503ecfe6643056c5", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `choice` is never read
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:9:13
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 9 |     let mut choice = 0;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |                     let mut y_final_value = height - 1 - y;
[INFO] [stderr]    |                         ----^^^^^^^^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_particles` (bin "rust_particles" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_particles-7b291283c32d8a38)
[INFO] running `Command { std: "docker" "inspect" "ad70af7438d46e64fa83dd43a6d72fa82bcbcc3f9017184d503ecfe6643056c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad70af7438d46e64fa83dd43a6d72fa82bcbcc3f9017184d503ecfe6643056c5", kill_on_drop: false }`
[INFO] [stdout] ad70af7438d46e64fa83dd43a6d72fa82bcbcc3f9017184d503ecfe6643056c5