[INFO] cloning repository https://github.com/carlosvneves/micrograd_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carlosvneves/micrograd_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosvneves%2Fmicrograd_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosvneves%2Fmicrograd_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d7d0bce4525b587d207b87939e153dd5da99493
[INFO] testing carlosvneves/micrograd_rust against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosvneves%2Fmicrograd_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/carlosvneves/micrograd_rust
[INFO] finished tweaking git repo https://github.com/carlosvneves/micrograd_rust
[INFO] tweaked toml for git repo https://github.com/carlosvneves/micrograd_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/carlosvneves/micrograd_rust on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/carlosvneves/micrograd_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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51e3addc8c8234f3362f974ee212c234e13975f1fe174116731e90eb8170609a
[INFO] running `Command { std: "docker" "start" "-a" "51e3addc8c8234f3362f974ee212c234e13975f1fe174116731e90eb8170609a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51e3addc8c8234f3362f974ee212c234e13975f1fe174116731e90eb8170609a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e3addc8c8234f3362f974ee212c234e13975f1fe174116731e90eb8170609a", kill_on_drop: false }`
[INFO] [stdout] 51e3addc8c8234f3362f974ee212c234e13975f1fe174116731e90eb8170609a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aafdc27f17794d3e6fe56588e562df63e1c5f5dcb3cee3cbc26290995ef9750e
[INFO] running `Command { std: "docker" "start" "-a" "aafdc27f17794d3e6fe56588e562df63e1c5f5dcb3cee3cbc26290995ef9750e", kill_on_drop: false }`
[INFO] [stderr]    Compiling micrograd_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NeuralNetwork` is never constructed
[INFO] [stdout]  --> src/engine/neural_network.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct NeuralNetwork {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "aafdc27f17794d3e6fe56588e562df63e1c5f5dcb3cee3cbc26290995ef9750e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aafdc27f17794d3e6fe56588e562df63e1c5f5dcb3cee3cbc26290995ef9750e", kill_on_drop: false }`
[INFO] [stdout] aafdc27f17794d3e6fe56588e562df63e1c5f5dcb3cee3cbc26290995ef9750e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d1f903d33894c32401f6d5ed77ec67e8c19f29cb5f48b10cfa3528c90f9acb
[INFO] running `Command { std: "docker" "start" "-a" "52d1f903d33894c32401f6d5ed77ec67e8c19f29cb5f48b10cfa3528c90f9acb", kill_on_drop: false }`
[INFO] [stderr]    Compiling micrograd_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NeuralNetwork` is never constructed
[INFO] [stdout]  --> src/engine/neural_network.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct NeuralNetwork {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "52d1f903d33894c32401f6d5ed77ec67e8c19f29cb5f48b10cfa3528c90f9acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d1f903d33894c32401f6d5ed77ec67e8c19f29cb5f48b10cfa3528c90f9acb", kill_on_drop: false }`
[INFO] [stdout] 52d1f903d33894c32401f6d5ed77ec67e8c19f29cb5f48b10cfa3528c90f9acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 651a2329929e4ccb46f4698fa894c93b7b2619af6dbdeae7f72b3964a4b4ca27
[INFO] running `Command { std: "docker" "start" "-a" "651a2329929e4ccb46f4698fa894c93b7b2619af6dbdeae7f72b3964a4b4ca27", kill_on_drop: false }`
[INFO] [stderr] warning: struct `NeuralNetwork` is never constructed
[INFO] [stderr]  --> src/engine/neural_network.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct NeuralNetwork {
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `micrograd_rust` (bin "micrograd_rust" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/micrograd_rust-c81eb98726d5828d)
[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" "651a2329929e4ccb46f4698fa894c93b7b2619af6dbdeae7f72b3964a4b4ca27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651a2329929e4ccb46f4698fa894c93b7b2619af6dbdeae7f72b3964a4b4ca27", kill_on_drop: false }`
[INFO] [stdout] 651a2329929e4ccb46f4698fa894c93b7b2619af6dbdeae7f72b3964a4b4ca27
