[INFO] cloning repository https://github.com/tzmain/ann
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tzmain/ann" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9642ba5b47dbaa0a52c4f9d9dc726873d83cb8ca
[INFO] testing tzmain/ann against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tzmain/ann on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tzmain/ann
[INFO] finished tweaking git repo https://github.com/tzmain/ann
[INFO] tweaked toml for git repo https://github.com/tzmain/ann written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/tzmain/ann already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b16bfe1ea3638dfcb4662cfcf0fddb6f3034c69b3fd7cbabff7f0bf99a644b6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b16bfe1ea3638dfcb4662cfcf0fddb6f3034c69b3fd7cbabff7f0bf99a644b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b16bfe1ea3638dfcb4662cfcf0fddb6f3034c69b3fd7cbabff7f0bf99a644b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b16bfe1ea3638dfcb4662cfcf0fddb6f3034c69b3fd7cbabff7f0bf99a644b6", kill_on_drop: false }`
[INFO] [stdout] 9b16bfe1ea3638dfcb4662cfcf0fddb6f3034c69b3fd7cbabff7f0bf99a644b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 812902b36d90455e2c98c5f8af78e5280b8f720e79ad5c12547df13212e95cf8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "812902b36d90455e2c98c5f8af78e5280b8f720e79ad5c12547df13212e95cf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.1.8
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling num v0.1.32
[INFO] [stderr]    Compiling rusty-machine v0.3.0
[INFO] [stderr]    Compiling simple-cnn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `newDefaut`
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newDefaut` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `new_defaut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn fit(&mut self, X : &Matrix<f64>, y : &Matrix<f64>) {
[INFO] [stdout]    |                           ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn net_input(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                                 ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn predict(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                               ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "812902b36d90455e2c98c5f8af78e5280b8f720e79ad5c12547df13212e95cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "812902b36d90455e2c98c5f8af78e5280b8f720e79ad5c12547df13212e95cf8", kill_on_drop: false }`
[INFO] [stdout] 812902b36d90455e2c98c5f8af78e5280b8f720e79ad5c12547df13212e95cf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20fcf9d7fc654565b35f8b2dcd89370da23a34b2f6e8949fb31e56dc6282b5e6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "20fcf9d7fc654565b35f8b2dcd89370da23a34b2f6e8949fb31e56dc6282b5e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-cnn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `newDefaut`
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newDefaut` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn newDefaut() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `new_defaut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn fit(&mut self, X : &Matrix<f64>, y : &Matrix<f64>) {
[INFO] [stdout]    |                           ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn net_input(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                                 ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]   --> src/ann/perceptron.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn predict(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stdout]    |                               ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "20fcf9d7fc654565b35f8b2dcd89370da23a34b2f6e8949fb31e56dc6282b5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20fcf9d7fc654565b35f8b2dcd89370da23a34b2f6e8949fb31e56dc6282b5e6", kill_on_drop: false }`
[INFO] [stdout] 20fcf9d7fc654565b35f8b2dcd89370da23a34b2f6e8949fb31e56dc6282b5e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6efe6e49a83e3d5e46916a63cdb2021eb2d26a4f635d56d64d9193d89cb9a4dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6efe6e49a83e3d5e46916a63cdb2021eb2d26a4f635d56d64d9193d89cb9a4dc", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `newDefaut`
[INFO] [stderr]   --> src/ann/perceptron.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn newDefaut() -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `newDefaut` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn newDefaut() -> Self {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `new_defaut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn fit(&mut self, X : &Matrix<f64>, y : &Matrix<f64>) {
[INFO] [stderr]    |                           ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:46:33
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn net_input(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stderr]    |                                 ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `X` should have a snake case name
[INFO] [stderr]   --> src/ann/perceptron.rs:50:31
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn predict(&mut self, X : &Matrix<f64>) -> f64 {
[INFO] [stderr]    |                               ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-cnn` (bin "simple-cnn" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_cnn-afb1364a9a018ae3)
[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" "6efe6e49a83e3d5e46916a63cdb2021eb2d26a4f635d56d64d9193d89cb9a4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6efe6e49a83e3d5e46916a63cdb2021eb2d26a4f635d56d64d9193d89cb9a4dc", kill_on_drop: false }`
[INFO] [stdout] 6efe6e49a83e3d5e46916a63cdb2021eb2d26a4f635d56d64d9193d89cb9a4dc