[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] checking tzmain/ann against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftzmain%2Fann" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tzmain/ann on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e14ff34769cf902cf5b6d68c205a6f4652deef84a03a898e00e1208f9586e9b6 [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" "e14ff34769cf902cf5b6d68c205a6f4652deef84a03a898e00e1208f9586e9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e14ff34769cf902cf5b6d68c205a6f4652deef84a03a898e00e1208f9586e9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e14ff34769cf902cf5b6d68c205a6f4652deef84a03a898e00e1208f9586e9b6", kill_on_drop: false }` [INFO] [stdout] e14ff34769cf902cf5b6d68c205a6f4652deef84a03a898e00e1208f9586e9b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 454099fa9f9e21f43f6f7b1182c82aa9895004fbff3b50923c37c47bea424129 [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" "454099fa9f9e21f43f6f7b1182c82aa9895004fbff3b50923c37c47bea424129", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rulinalg v0.3.7 [INFO] [stderr] Checking rusty-machine v0.5.4 [INFO] [stderr] Checking 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, y : &Matrix) { [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 { [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 { [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `x` [INFO] [stdout] [INFO] [stdout] [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, y : &Matrix) { [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 { [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 { [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] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.41s [INFO] running `Command { std: "docker" "inspect" "454099fa9f9e21f43f6f7b1182c82aa9895004fbff3b50923c37c47bea424129", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "454099fa9f9e21f43f6f7b1182c82aa9895004fbff3b50923c37c47bea424129", kill_on_drop: false }` [INFO] [stdout] 454099fa9f9e21f43f6f7b1182c82aa9895004fbff3b50923c37c47bea424129