[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tzmain/ann on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusty-machine v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] acddf972424e46f58a325d4295ad72884f2530b2569be22f6dd27850e55e3fc2
[INFO] running `Command { std: "docker" "start" "-a" "acddf972424e46f58a325d4295ad72884f2530b2569be22f6dd27850e55e3fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acddf972424e46f58a325d4295ad72884f2530b2569be22f6dd27850e55e3fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acddf972424e46f58a325d4295ad72884f2530b2569be22f6dd27850e55e3fc2", kill_on_drop: false }`
[INFO] [stdout] acddf972424e46f58a325d4295ad72884f2530b2569be22f6dd27850e55e3fc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 740de0d1175fdbc221eb2f763a7176f1f5ddbc9492d4f35cfea90a2fca70840c
[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" "740de0d1175fdbc221eb2f763a7176f1f5ddbc9492d4f35cfea90a2fca70840c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling libc v0.2.11
[INFO] [stderr]    Compiling matrixmultiply v0.1.8
[INFO] [stderr]    Compiling rand v0.3.14
[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 8.51s
[INFO] running `Command { std: "docker" "inspect" "740de0d1175fdbc221eb2f763a7176f1f5ddbc9492d4f35cfea90a2fca70840c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740de0d1175fdbc221eb2f763a7176f1f5ddbc9492d4f35cfea90a2fca70840c", kill_on_drop: false }`
[INFO] [stdout] 740de0d1175fdbc221eb2f763a7176f1f5ddbc9492d4f35cfea90a2fca70840c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 198b16551663b577de03619dce19ecec33f701d0480a5220db8c51ffd74bc512
[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" "198b16551663b577de03619dce19ecec33f701d0480a5220db8c51ffd74bc512", 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 0.90s
[INFO] running `Command { std: "docker" "inspect" "198b16551663b577de03619dce19ecec33f701d0480a5220db8c51ffd74bc512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198b16551663b577de03619dce19ecec33f701d0480a5220db8c51ffd74bc512", kill_on_drop: false }`
[INFO] [stdout] 198b16551663b577de03619dce19ecec33f701d0480a5220db8c51ffd74bc512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 548e3b7566503765a7dccb80905185c11b34cac238ab4f70a1c313fe2d908015
[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" "548e3b7566503765a7dccb80905185c11b34cac238ab4f70a1c313fe2d908015", 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_cnn-afb1364a9a018ae3)
[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" "548e3b7566503765a7dccb80905185c11b34cac238ab4f70a1c313fe2d908015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548e3b7566503765a7dccb80905185c11b34cac238ab4f70a1c313fe2d908015", kill_on_drop: false }`
[INFO] [stdout] 548e3b7566503765a7dccb80905185c11b34cac238ab4f70a1c313fe2d908015