[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 master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falive%2Flogisticregression" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. 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"/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4595e5ca0040132c68f1bf549728dc2e39e3c4f3ee4fd0dc3150a18fcb82b46 [INFO] running `Command { std: "docker" "start" "-a" "c4595e5ca0040132c68f1bf549728dc2e39e3c4f3ee4fd0dc3150a18fcb82b46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4595e5ca0040132c68f1bf549728dc2e39e3c4f3ee4fd0dc3150a18fcb82b46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4595e5ca0040132c68f1bf549728dc2e39e3c4f3ee4fd0dc3150a18fcb82b46", kill_on_drop: false }` [INFO] [stdout] c4595e5ca0040132c68f1bf549728dc2e39e3c4f3ee4fd0dc3150a18fcb82b46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73af7412b4c5af7731117def8bc06ff4b934eda24ce0deae34a21df0da763052 [INFO] running `Command { std: "docker" "start" "-a" "73af7412b4c5af7731117def8bc06ff4b934eda24ce0deae34a21df0da763052", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-complex v0.2.4 [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 v0.3.1 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking num-integer v0.1.42 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking nalgebra v0.18.1 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking csv v1.1.3 [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 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: 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] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.13s [INFO] running `Command { std: "docker" "inspect" "73af7412b4c5af7731117def8bc06ff4b934eda24ce0deae34a21df0da763052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73af7412b4c5af7731117def8bc06ff4b934eda24ce0deae34a21df0da763052", kill_on_drop: false }` [INFO] [stdout] 73af7412b4c5af7731117def8bc06ff4b934eda24ce0deae34a21df0da763052