[INFO] cloning repository https://github.com/harrrilan/Neural-Network-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harrrilan/Neural-Network-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrrilan%2FNeural-Network-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrrilan%2FNeural-Network-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd5332438576d8a0da9caee3ee341939c7fa815a
[INFO] testing harrrilan/Neural-Network-in-Rust against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrrilan%2FNeural-Network-in-Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/harrrilan/Neural-Network-in-Rust
[INFO] finished tweaking git repo https://github.com/harrrilan/Neural-Network-in-Rust
[INFO] tweaked toml for git repo https://github.com/harrrilan/Neural-Network-in-Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/harrrilan/Neural-Network-in-Rust on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/harrrilan/Neural-Network-in-Rust 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73eee684a5a288ead1fc24efa48a92f68ea5bd900fe31b0ad1a31cc7711eac3d
[INFO] running `Command { std: "docker" "start" "-a" "73eee684a5a288ead1fc24efa48a92f68ea5bd900fe31b0ad1a31cc7711eac3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73eee684a5a288ead1fc24efa48a92f68ea5bd900fe31b0ad1a31cc7711eac3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73eee684a5a288ead1fc24efa48a92f68ea5bd900fe31b0ad1a31cc7711eac3d", kill_on_drop: false }`
[INFO] [stdout] 73eee684a5a288ead1fc24efa48a92f68ea5bd900fe31b0ad1a31cc7711eac3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4550d4e319d9752ab6eb005e70cb4d160a0fd9ec36cb749b4b0e8dc9cebe85f1
[INFO] running `Command { std: "docker" "start" "-a" "4550d4e319d9752ab6eb005e70cb4d160a0fd9ec36cb749b4b0e8dc9cebe85f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling q2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `train_X` should have a snake case name
[INFO] [stdout]    --> src/main.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let (train_X, train_Y) = load_csv(&train_path)?;
[INFO] [stdout]     |          ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `train_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `train_Y` should have a snake case name
[INFO] [stdout]    --> src/main.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let (train_X, train_Y) = load_csv(&train_path)?;
[INFO] [stdout]     |                   ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `train_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `test_X` should have a snake case name
[INFO] [stdout]    --> src/main.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let (test_X,  test_Y)  = load_csv(&test_path)?;
[INFO] [stdout]     |          ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `test_Y` should have a snake case name
[INFO] [stdout]    --> src/main.rs:128:19
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let (test_X,  test_Y)  = load_csv(&test_path)?;
[INFO] [stdout]     |                   ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "4550d4e319d9752ab6eb005e70cb4d160a0fd9ec36cb749b4b0e8dc9cebe85f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4550d4e319d9752ab6eb005e70cb4d160a0fd9ec36cb749b4b0e8dc9cebe85f1", kill_on_drop: false }`
[INFO] [stdout] 4550d4e319d9752ab6eb005e70cb4d160a0fd9ec36cb749b4b0e8dc9cebe85f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eac5a69886b0d6716116b13c0420e6051a6ddcd19a427585af2928d5e9af9b0
[INFO] running `Command { std: "docker" "start" "-a" "0eac5a69886b0d6716116b13c0420e6051a6ddcd19a427585af2928d5e9af9b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling q2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `train_X` should have a snake case name
[INFO] [stdout]    --> src/main.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let (train_X, train_Y) = load_csv(&train_path)?;
[INFO] [stdout]     |          ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `train_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `train_Y` should have a snake case name
[INFO] [stdout]    --> src/main.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let (train_X, train_Y) = load_csv(&train_path)?;
[INFO] [stdout]     |                   ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `train_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `test_X` should have a snake case name
[INFO] [stdout]    --> src/main.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let (test_X,  test_Y)  = load_csv(&test_path)?;
[INFO] [stdout]     |          ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `test_Y` should have a snake case name
[INFO] [stdout]    --> src/main.rs:128:19
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let (test_X,  test_Y)  = load_csv(&test_path)?;
[INFO] [stdout]     |                   ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "0eac5a69886b0d6716116b13c0420e6051a6ddcd19a427585af2928d5e9af9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eac5a69886b0d6716116b13c0420e6051a6ddcd19a427585af2928d5e9af9b0", kill_on_drop: false }`
[INFO] [stdout] 0eac5a69886b0d6716116b13c0420e6051a6ddcd19a427585af2928d5e9af9b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2bfb5791f2f86b73f0a5efa42f29ae7f0dd3b09899d6a61e369f74e6edf502e
[INFO] running `Command { std: "docker" "start" "-a" "c2bfb5791f2f86b73f0a5efa42f29ae7f0dd3b09899d6a61e369f74e6edf502e", kill_on_drop: false }`
[INFO] [stderr] warning: variable `train_X` should have a snake case name
[INFO] [stderr]    --> src/main.rs:127:10
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let (train_X, train_Y) = load_csv(&train_path)?;
[INFO] [stderr]     |          ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `train_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `train_Y` should have a snake case name
[INFO] [stderr]    --> src/main.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let (train_X, train_Y) = load_csv(&train_path)?;
[INFO] [stderr]     |                   ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `train_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `test_X` should have a snake case name
[INFO] [stderr]    --> src/main.rs:128:10
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let (test_X,  test_Y)  = load_csv(&test_path)?;
[INFO] [stderr]     |          ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `test_Y` should have a snake case name
[INFO] [stderr]    --> src/main.rs:128:19
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let (test_X,  test_Y)  = load_csv(&test_path)?;
[INFO] [stderr]     |                   ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_y`
[INFO] [stderr] 
[INFO] [stderr] warning: `q2` (bin "q2" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/q2-a51d245141e73a67)
[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" "c2bfb5791f2f86b73f0a5efa42f29ae7f0dd3b09899d6a61e369f74e6edf502e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2bfb5791f2f86b73f0a5efa42f29ae7f0dd3b09899d6a61e369f74e6edf502e", kill_on_drop: false }`
[INFO] [stdout] c2bfb5791f2f86b73f0a5efa42f29ae7f0dd3b09899d6a61e369f74e6edf502e