[INFO] updating cached repository dzharikhin/ml_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dzharikhin/ml_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dzharikhin/ml_example" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/dzharikhin/ml_example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/dzharikhin/ml_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dzharikhin/ml_example" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/dzharikhin/ml_example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/dzharikhin/ml_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85bfec1529dce86c9792da08cd1216ae7b68168a
[INFO] sha for GitHub repo dzharikhin/ml_example: 85bfec1529dce86c9792da08cd1216ae7b68168a
[INFO] validating manifest of dzharikhin/ml_example on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dzharikhin/ml_example on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dzharikhin/ml_example
[INFO] finished frobbing dzharikhin/ml_example
[INFO] frobbed toml for dzharikhin/ml_example written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/dzharikhin/ml_example/Cargo.toml
[INFO] started frobbing dzharikhin/ml_example
[INFO] finished frobbing dzharikhin/ml_example
[INFO] frobbed toml for dzharikhin/ml_example written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/dzharikhin/ml_example/Cargo.toml
[INFO] crate dzharikhin/ml_example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking dzharikhin/ml_example against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-1/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/dzharikhin/ml_example:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e632b9b0de474c9dd25e9e09ae03c344c78e501a70c1ce43ac26a86323a83476
[INFO] running `"docker" "start" "-a" "e632b9b0de474c9dd25e9e09ae03c344c78e501a70c1ce43ac26a86323a83476"`
[INFO] [stderr]     Checking ml-example v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `gate`
[INFO] [stderr]    --> src/neural/main.rs:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn gate(val: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sigmoid_derivative`
[INFO] [stderr]    --> src/neural/main.rs:135:1
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gate`
[INFO] [stderr]    --> src/neural/main.rs:127:1
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn gate(val: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sigmoid_derivative`
[INFO] [stderr]    --> src/neural/main.rs:135:1
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "e632b9b0de474c9dd25e9e09ae03c344c78e501a70c1ce43ac26a86323a83476"`
[INFO] running `"docker" "rm" "-f" "e632b9b0de474c9dd25e9e09ae03c344c78e501a70c1ce43ac26a86323a83476"`
[INFO] [stdout] e632b9b0de474c9dd25e9e09ae03c344c78e501a70c1ce43ac26a86323a83476