[INFO] cloning repository https://github.com/sktan888/handwriting_recognition_logistic_regression [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sktan888/handwriting_recognition_logistic_regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsktan888%2Fhandwriting_recognition_logistic_regression", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsktan888%2Fhandwriting_recognition_logistic_regression'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93d824d91ec45e77af32595d64b14f0868551eaa [INFO] checking sktan888/handwriting_recognition_logistic_regression against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsktan888%2Fhandwriting_recognition_logistic_regression" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/sktan888/handwriting_recognition_logistic_regression on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sktan888/handwriting_recognition_logistic_regression [INFO] finished tweaking git repo https://github.com/sktan888/handwriting_recognition_logistic_regression [INFO] tweaked toml for git repo https://github.com/sktan888/handwriting_recognition_logistic_regression written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sktan888/handwriting_recognition_logistic_regression already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad61fe5b9a5549cf9269cdbfd1e4118fc860ac3798384c4a6c23d8d3fa9ae1ad [INFO] running `Command { std: "docker" "start" "-a" "ad61fe5b9a5549cf9269cdbfd1e4118fc860ac3798384c4a6c23d8d3fa9ae1ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad61fe5b9a5549cf9269cdbfd1e4118fc860ac3798384c4a6c23d8d3fa9ae1ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad61fe5b9a5549cf9269cdbfd1e4118fc860ac3798384c4a6c23d8d3fa9ae1ad", kill_on_drop: false }` [INFO] [stdout] ad61fe5b9a5549cf9269cdbfd1e4118fc860ac3798384c4a6c23d8d3fa9ae1ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8bec4d08d2587ec1cfae216149d84331650b2a6c6ead1d994904b43e3fcbae8 [INFO] running `Command { std: "docker" "start" "-a" "c8bec4d08d2587ec1cfae216149d84331650b2a6c6ead1d994904b43e3fcbae8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.166 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bytemuck v1.20.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking wide v0.7.30 [INFO] [stderr] Checking mnist v0.6.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking nalgebra v0.32.6 [INFO] [stderr] Checking statrs v0.17.1 [INFO] [stderr] Checking handwritingrecognition v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `statrs::distribution::Exp` [INFO] [stdout] --> src/helper.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use statrs::distribution::Exp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `statrs::distribution::Exp` [INFO] [stdout] --> src/helper.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use statrs::distribution::Exp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `handwritingrecognition::helper::sigmoid` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use handwritingrecognition::helper::sigmoid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `handwritingrecognition::helper::sigmoid` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use handwritingrecognition::helper::sigmoid; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_indices_filter` is never used [INFO] [stdout] --> src/data.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn find_indices_filter(arr: &[T], target: &T) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `injest` is never used [INFO] [stdout] --> src/data.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn injest(digit: f32) -> (Array2, Array2, Array2, Array2) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_indices_filter` is never used [INFO] [stdout] --> src/data.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn find_indices_filter(arr: &[T], target: &T) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `injest` is never used [INFO] [stdout] --> src/data.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn injest(digit: f32) -> (Array2, Array2, Array2, Array2) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.12s [INFO] running `Command { std: "docker" "inspect" "c8bec4d08d2587ec1cfae216149d84331650b2a6c6ead1d994904b43e3fcbae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8bec4d08d2587ec1cfae216149d84331650b2a6c6ead1d994904b43e3fcbae8", kill_on_drop: false }` [INFO] [stdout] c8bec4d08d2587ec1cfae216149d84331650b2a6c6ead1d994904b43e3fcbae8