[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnav0%2Fgenetic-drawer-rs" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Anav0/genetic-drawer-rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-34/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-width v0.1.9
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[INFO] [stderr]   Downloaded quote v1.0.10
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[INFO] [stderr]   Downloaded libc v0.2.103
[INFO] [stderr]   Downloaded proc-macro2 v1.0.29
[INFO] [stderr]   Downloaded syn v1.0.80
[INFO] [stderr]   Downloaded structopt v0.3.23
[INFO] [stderr]   Downloaded vec_map v0.8.2
[INFO] [stderr]   Downloaded structopt-derive v0.4.16
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40b59424cdab7e6dd3079e30fc644e1faff7f77b27ba0c42f824ff6d6bf46127
[INFO] running `Command { std: "docker" "start" "-a" "40b59424cdab7e6dd3079e30fc644e1faff7f77b27ba0c42f824ff6d6bf46127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40b59424cdab7e6dd3079e30fc644e1faff7f77b27ba0c42f824ff6d6bf46127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b59424cdab7e6dd3079e30fc644e1faff7f77b27ba0c42f824ff6d6bf46127", kill_on_drop: false }`
[INFO] [stdout] 40b59424cdab7e6dd3079e30fc644e1faff7f77b27ba0c42f824ff6d6bf46127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2f5ab3d94eac5d915e13dfa05c8800e80e7c9d5d2bf318d6f2425089e0ab5e3
[INFO] running `Command { std: "docker" "start" "-a" "d2f5ab3d94eac5d915e13dfa05c8800e80e7c9d5d2bf318d6f2425089e0ab5e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.10
[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 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 10.97s
[INFO] running `Command { std: "docker" "inspect" "d2f5ab3d94eac5d915e13dfa05c8800e80e7c9d5d2bf318d6f2425089e0ab5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f5ab3d94eac5d915e13dfa05c8800e80e7c9d5d2bf318d6f2425089e0ab5e3", kill_on_drop: false }`
[INFO] [stdout] d2f5ab3d94eac5d915e13dfa05c8800e80e7c9d5d2bf318d6f2425089e0ab5e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b26aa8172f1c90e94307c104bfe712d0bea66de61b795f9be445e274eea015d8
[INFO] running `Command { std: "docker" "start" "-a" "b26aa8172f1c90e94307c104bfe712d0bea66de61b795f9be445e274eea015d8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 3.55s
[INFO] running `Command { std: "docker" "inspect" "b26aa8172f1c90e94307c104bfe712d0bea66de61b795f9be445e274eea015d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26aa8172f1c90e94307c104bfe712d0bea66de61b795f9be445e274eea015d8", kill_on_drop: false }`
[INFO] [stdout] b26aa8172f1c90e94307c104bfe712d0bea66de61b795f9be445e274eea015d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1209929220d4277226e9aee13801fb2bafd1fc1d87579fef58f469cbaa1006a
[INFO] running `Command { std: "docker" "start" "-a" "e1209929220d4277226e9aee13801fb2bafd1fc1d87579fef58f469cbaa1006a", kill_on_drop: false }`
[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 0.08s
[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" "e1209929220d4277226e9aee13801fb2bafd1fc1d87579fef58f469cbaa1006a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1209929220d4277226e9aee13801fb2bafd1fc1d87579fef58f469cbaa1006a", kill_on_drop: false }`
[INFO] [stdout] e1209929220d4277226e9aee13801fb2bafd1fc1d87579fef58f469cbaa1006a