[INFO] cloning repository https://github.com/Anav0/genetic-drawer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Anav0/genetic-drawer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnav0%2Fgenetic-drawer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnav0%2Fgenetic-drawer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49a312c0cb9e96ac54eb7e03ff575865daef1efd
[INFO] testing Anav0/genetic-drawer-rs against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnav0%2Fgenetic-drawer-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Anav0/genetic-drawer-rs on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Anav0/genetic-drawer-rs
[INFO] finished tweaking git repo https://github.com/Anav0/genetic-drawer-rs
[INFO] tweaked toml for git repo https://github.com/Anav0/genetic-drawer-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Anav0/genetic-drawer-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3ec5752cea65023a404503be4227baf830fe011f26716a01d2d454e4c2ef8e0
[INFO] running `Command { std: "docker" "start" "-a" "e3ec5752cea65023a404503be4227baf830fe011f26716a01d2d454e4c2ef8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3ec5752cea65023a404503be4227baf830fe011f26716a01d2d454e4c2ef8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ec5752cea65023a404503be4227baf830fe011f26716a01d2d454e4c2ef8e0", kill_on_drop: false }`
[INFO] [stdout] e3ec5752cea65023a404503be4227baf830fe011f26716a01d2d454e4c2ef8e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8afc49955ffffc93632edc1c2e0e12cdf4d4c0ede52fffa374774274be330107
[INFO] running `Command { std: "docker" "start" "-a" "8afc49955ffffc93632edc1c2e0e12cdf4d4c0ede52fffa374774274be330107", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling genetic-drawer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `CYCLES` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let CYCLES: u32 = params.cycles;
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cycles`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `WIDTH` should have a snake case name
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let WIDTH: u32 = params.image_width;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `HEIGHT` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let HEIGHT: u32 = params.image_height;
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BEST_NUMBER` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let BEST_NUMBER: u8 = 10;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `best_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `HEIGHT` should have a snake case name
[INFO] [stdout]    --> src/main.rs:109:42
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn mutate(population: &mut Vec<Vec<u8>>, HEIGHT: u32, WIDTH: u32, rng: &mut ThreadRng) {
[INFO] [stdout]     |                                          ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `WIDTH` should have a snake case name
[INFO] [stdout]    --> src/main.rs:109:55
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn mutate(population: &mut Vec<Vec<u8>>, HEIGHT: u32, WIDTH: u32, rng: &mut ThreadRng) {
[INFO] [stdout]     |                                                       ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "8afc49955ffffc93632edc1c2e0e12cdf4d4c0ede52fffa374774274be330107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afc49955ffffc93632edc1c2e0e12cdf4d4c0ede52fffa374774274be330107", kill_on_drop: false }`
[INFO] [stdout] 8afc49955ffffc93632edc1c2e0e12cdf4d4c0ede52fffa374774274be330107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d39fa6d3da2de7241d30c0f0fa90fcce2f0fac04cafaeec6163ea8927574dd39
[INFO] running `Command { std: "docker" "start" "-a" "d39fa6d3da2de7241d30c0f0fa90fcce2f0fac04cafaeec6163ea8927574dd39", kill_on_drop: false }`
[INFO] [stderr]    Compiling genetic-drawer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `CYCLES` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let CYCLES: u32 = params.cycles;
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `cycles`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `WIDTH` should have a snake case name
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let WIDTH: u32 = params.image_width;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `HEIGHT` should have a snake case name
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let HEIGHT: u32 = params.image_height;
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `BEST_NUMBER` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let BEST_NUMBER: u8 = 10;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `best_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `HEIGHT` should have a snake case name
[INFO] [stdout]    --> src/main.rs:109:42
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn mutate(population: &mut Vec<Vec<u8>>, HEIGHT: u32, WIDTH: u32, rng: &mut ThreadRng) {
[INFO] [stdout]     |                                          ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `WIDTH` should have a snake case name
[INFO] [stdout]    --> src/main.rs:109:55
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn mutate(population: &mut Vec<Vec<u8>>, HEIGHT: u32, WIDTH: u32, rng: &mut ThreadRng) {
[INFO] [stdout]     |                                                       ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "d39fa6d3da2de7241d30c0f0fa90fcce2f0fac04cafaeec6163ea8927574dd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39fa6d3da2de7241d30c0f0fa90fcce2f0fac04cafaeec6163ea8927574dd39", kill_on_drop: false }`
[INFO] [stdout] d39fa6d3da2de7241d30c0f0fa90fcce2f0fac04cafaeec6163ea8927574dd39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4874b7c34ee2c88cef0406c8d7d4af7a5327cd00e35470ee03fa176f234537b
[INFO] running `Command { std: "docker" "start" "-a" "c4874b7c34ee2c88cef0406c8d7d4af7a5327cd00e35470ee03fa176f234537b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable `CYCLES` should have a snake case name
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let CYCLES: u32 = params.cycles;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `cycles`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name
[INFO] [stderr]   --> src/main.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let WIDTH: u32 = params.image_width;
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let HEIGHT: u32 = params.image_height;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `BEST_NUMBER` should have a snake case name
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let BEST_NUMBER: u8 = 10;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `best_number`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name
[INFO] [stderr]    --> src/main.rs:109:42
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn mutate(population: &mut Vec<Vec<u8>>, HEIGHT: u32, WIDTH: u32, rng: &mut ThreadRng) {
[INFO] [stderr]     |                                          ^^^^^^ help: convert the identifier to snake case: `height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name
[INFO] [stderr]    --> src/main.rs:109:55
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn mutate(population: &mut Vec<Vec<u8>>, HEIGHT: u32, WIDTH: u32, rng: &mut ThreadRng) {
[INFO] [stderr]     |                                                       ^^^^^ help: convert the identifier to snake case: `width`
[INFO] [stderr] 
[INFO] [stderr] warning: `genetic-drawer-rs` (bin "genetic-drawer-rs" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/genetic_drawer_rs-a0c7ac125c988565)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4874b7c34ee2c88cef0406c8d7d4af7a5327cd00e35470ee03fa176f234537b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4874b7c34ee2c88cef0406c8d7d4af7a5327cd00e35470ee03fa176f234537b", kill_on_drop: false }`
[INFO] [stdout] c4874b7c34ee2c88cef0406c8d7d4af7a5327cd00e35470ee03fa176f234537b