[INFO] cloning repository https://github.com/dgpalmieri/genetic_power_solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgpalmieri/genetic_power_solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgpalmieri%2Fgenetic_power_solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgpalmieri%2Fgenetic_power_solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77d01f0121d90398a40978142d37a3506277e692
[INFO] testing dgpalmieri/genetic_power_solutions against try#0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6 for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgpalmieri%2Fgenetic_power_solutions" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dgpalmieri/genetic_power_solutions
[INFO] finished tweaking git repo https://github.com/dgpalmieri/genetic_power_solutions
[INFO] tweaked toml for git repo https://github.com/dgpalmieri/genetic_power_solutions written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dgpalmieri/genetic_power_solutions on toolchain 0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dgpalmieri/genetic_power_solutions 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" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c42a29b5e6a65ab95df2b24c659bdc9a7596749fd307bded74b5ff7562179bb
[INFO] running `Command { std: "docker" "start" "-a" "1c42a29b5e6a65ab95df2b24c659bdc9a7596749fd307bded74b5ff7562179bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c42a29b5e6a65ab95df2b24c659bdc9a7596749fd307bded74b5ff7562179bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c42a29b5e6a65ab95df2b24c659bdc9a7596749fd307bded74b5ff7562179bb", kill_on_drop: false }`
[INFO] [stdout] 1c42a29b5e6a65ab95df2b24c659bdc9a7596749fd307bded74b5ff7562179bb
[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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2de3d2a7385a669f2fef6335330a1b5ba612fd3babe10f79e970a7a4169ad15
[INFO] running `Command { std: "docker" "start" "-a" "d2de3d2a7385a669f2fef6335330a1b5ba612fd3babe10f79e970a7a4169ad15", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling grad_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `POPULATION_SIZE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let POPULATION_SIZE: i8 = rand::thread_rng().gen_range(10..60);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CROSSOVER_RATE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let CROSSOVER_RATE: i8 = rand::thread_rng().gen_range(5..25);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `crossover_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MUTATION_RATE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let MUTATION_RATE: (i8, i8) = (
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `mutation_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "d2de3d2a7385a669f2fef6335330a1b5ba612fd3babe10f79e970a7a4169ad15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2de3d2a7385a669f2fef6335330a1b5ba612fd3babe10f79e970a7a4169ad15", kill_on_drop: false }`
[INFO] [stdout] d2de3d2a7385a669f2fef6335330a1b5ba612fd3babe10f79e970a7a4169ad15
[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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 717cee10c9496f0f6efeb9042c6b27fbd996ed556689541c63cb3b0dab21eecd
[INFO] running `Command { std: "docker" "start" "-a" "717cee10c9496f0f6efeb9042c6b27fbd996ed556689541c63cb3b0dab21eecd", kill_on_drop: false }`
[INFO] [stderr]    Compiling grad_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `POPULATION_SIZE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let POPULATION_SIZE: i8 = rand::thread_rng().gen_range(10..60);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CROSSOVER_RATE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let CROSSOVER_RATE: i8 = rand::thread_rng().gen_range(5..25);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `crossover_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MUTATION_RATE` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let MUTATION_RATE: (i8, i8) = (
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `mutation_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "717cee10c9496f0f6efeb9042c6b27fbd996ed556689541c63cb3b0dab21eecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717cee10c9496f0f6efeb9042c6b27fbd996ed556689541c63cb3b0dab21eecd", kill_on_drop: false }`
[INFO] [stdout] 717cee10c9496f0f6efeb9042c6b27fbd996ed556689541c63cb3b0dab21eecd
[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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+0936b3db0ae648ba2d5b60eb08cf4faf2ddab0c6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bf964597e6b350a6c081976a0710b2cfd0bb9b44b6f4feaf1851daeced06c94
[INFO] running `Command { std: "docker" "start" "-a" "2bf964597e6b350a6c081976a0710b2cfd0bb9b44b6f4feaf1851daeced06c94", kill_on_drop: false }`
[INFO] [stderr] warning: variable `POPULATION_SIZE` should have a snake case name
[INFO] [stderr]   --> src/main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let POPULATION_SIZE: i8 = rand::thread_rng().gen_range(10..60);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `population_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `CROSSOVER_RATE` should have a snake case name
[INFO] [stderr]   --> src/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let CROSSOVER_RATE: i8 = rand::thread_rng().gen_range(5..25);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `crossover_rate`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 1 test
[INFO] [stderr] warning: variable `MUTATION_RATE` should have a snake case name
[INFO] [stdout] test genetics::chromosome::chromosome_tests::test_rmse ... ok
[INFO] [stderr]   --> src/main.rs:42:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 42 |     let MUTATION_RATE: (i8, i8) = (
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `mutation_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: `grad_project` (bin "grad_project" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grad_project-c3901a5477731627)
[INFO] running `Command { std: "docker" "inspect" "2bf964597e6b350a6c081976a0710b2cfd0bb9b44b6f4feaf1851daeced06c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf964597e6b350a6c081976a0710b2cfd0bb9b44b6f4feaf1851daeced06c94", kill_on_drop: false }`
[INFO] [stdout] 2bf964597e6b350a6c081976a0710b2cfd0bb9b44b6f4feaf1851daeced06c94