[INFO] cloning repository https://github.com/alive/logisticregression [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alive/logisticregression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falive%2Flogisticregression", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falive%2Flogisticregression'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c8f6e4a538c223872538657a57d807f1d043a6e1 [INFO] checking alive/logisticregression against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falive%2Flogisticregression" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alive/logisticregression 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/alive/logisticregression [INFO] finished tweaking git repo https://github.com/alive/logisticregression [INFO] tweaked toml for git repo https://github.com/alive/logisticregression written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/alive/logisticregression 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] Downloading crates ... [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded serde_derive v1.0.116 [INFO] [stderr] Downloaded nalgebra v0.18.1 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4fab7d61ca531bdddce9e51a0f4079afd7c7e9ddc6613394585b4cabc41a9185 [INFO] running `Command { std: "docker" "start" "-a" "4fab7d61ca531bdddce9e51a0f4079afd7c7e9ddc6613394585b4cabc41a9185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fab7d61ca531bdddce9e51a0f4079afd7c7e9ddc6613394585b4cabc41a9185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fab7d61ca531bdddce9e51a0f4079afd7c7e9ddc6613394585b4cabc41a9185", kill_on_drop: false }` [INFO] [stdout] 4fab7d61ca531bdddce9e51a0f4079afd7c7e9ddc6613394585b4cabc41a9185 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 30ef49fa4b2e9c123601252335ce372921adffe8f3eaeb340cfde2625a76b401 [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" "30ef49fa4b2e9c123601252335ce372921adffe8f3eaeb340cfde2625a76b401", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking nalgebra v0.18.1 [INFO] [stderr] Checking logisticRegression v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `csv::Reader` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use csv::Reader; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::Normal`: moved to rand_distr crate [INFO] [stdout] --> src/main.rs:7:27 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::distributions::{Normal, Distribution}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::Normal`: moved to rand_distr crate [INFO] [stdout] --> src/main.rs:144:18 [INFO] [stdout] | [INFO] [stdout] 144 | let normal = Normal::new(0.0, 1.0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:145:41 [INFO] [stdout] | [INFO] [stdout] 145 | let theta = DVector::from_fn(size, |i, _| normal.sample(&mut rand::thread_rng())); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `csv::Reader` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use csv::Reader; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::Normal`: moved to rand_distr crate [INFO] [stdout] --> src/main.rs:7:27 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::distributions::{Normal, Distribution}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `rand::distributions::Normal`: moved to rand_distr crate [INFO] [stdout] --> src/main.rs:144:18 [INFO] [stdout] | [INFO] [stdout] 144 | let normal = Normal::new(0.0, 1.0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `logisticRegression` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `logistic_regression` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `testProportion` should have an upper case name [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const testProportion: f64 = 0.25; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TEST_PROPORTION` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut inputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `input_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `outputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut outputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `output_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testInputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut testInputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `test_input_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testOutputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut testOutputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_output_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testRatio` should have a snake case name [INFO] [stdout] --> src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let testRatio = (1.0 / testProportion) as usize; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `test_ratio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `numTests` should have a snake case name [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut numTests = 0; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `num_tests` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testInputs` should have a snake case name [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let testInputs = DMatrix::from_row_slice(numTests, cols, &testInputVec[..]); [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `test_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testOutputs` should have a snake case name [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let testOutputs = DMatrix::from_row_slice(numTests, 1, &testOutputVec[..]); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `test_outputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `max_epochs` should have an upper case name [INFO] [stdout] --> src/main.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | const max_epochs: i32 = 5000; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `MAX_EPOCHS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `learning_rate` should have an upper case name [INFO] [stdout] --> src/main.rs:89:7 [INFO] [stdout] | [INFO] [stdout] 89 | const learning_rate: f64 = 0.1; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `LEARNING_RATE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:145:41 [INFO] [stdout] | [INFO] [stdout] 145 | let theta = DVector::from_fn(size, |i, _| normal.sample(&mut rand::thread_rng())); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `logisticRegression` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `logistic_regression` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `testProportion` should have an upper case name [INFO] [stdout] --> src/main.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const testProportion: f64 = 0.25; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TEST_PROPORTION` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut inputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `input_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `outputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut outputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `output_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testInputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut testInputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `test_input_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testOutputVec` should have a snake case name [INFO] [stdout] --> src/main.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut testOutputVec = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_output_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testRatio` should have a snake case name [INFO] [stdout] --> src/main.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let testRatio = (1.0 / testProportion) as usize; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `test_ratio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `numTests` should have a snake case name [INFO] [stdout] --> src/main.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut numTests = 0; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `num_tests` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testInputs` should have a snake case name [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let testInputs = DMatrix::from_row_slice(numTests, cols, &testInputVec[..]); [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `test_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `testOutputs` should have a snake case name [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let testOutputs = DMatrix::from_row_slice(numTests, 1, &testOutputVec[..]); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `test_outputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `max_epochs` should have an upper case name [INFO] [stdout] --> src/main.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | const max_epochs: i32 = 5000; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `MAX_EPOCHS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `learning_rate` should have an upper case name [INFO] [stdout] --> src/main.rs:89:7 [INFO] [stdout] | [INFO] [stdout] 89 | const learning_rate: f64 = 0.1; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `LEARNING_RATE` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.69s [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "30ef49fa4b2e9c123601252335ce372921adffe8f3eaeb340cfde2625a76b401", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30ef49fa4b2e9c123601252335ce372921adffe8f3eaeb340cfde2625a76b401", kill_on_drop: false }` [INFO] [stdout] 30ef49fa4b2e9c123601252335ce372921adffe8f3eaeb340cfde2625a76b401