[INFO] cloning repository https://github.com/SimonWang9610/cnn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SimonWang9610/cnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonWang9610%2Fcnn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonWang9610%2Fcnn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a052e0f09857f18620fce9e52887a3d7dd940bd [INFO] checking SimonWang9610/cnn/2a052e0f09857f18620fce9e52887a3d7dd940bd against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimonWang9610%2Fcnn" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SimonWang9610/cnn on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SimonWang9610/cnn [INFO] finished tweaking git repo https://github.com/SimonWang9610/cnn [INFO] tweaked toml for git repo https://github.com/SimonWang9610/cnn written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SimonWang9610/cnn 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.13.1 [INFO] [stderr] Downloaded ndarray-rand v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62b59b73d0ba3bfc15ab1b9a629f26f9cdac34a0d09ca5e5241a202a00188aec [INFO] running `Command { std: "docker" "start" "-a" "62b59b73d0ba3bfc15ab1b9a629f26f9cdac34a0d09ca5e5241a202a00188aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62b59b73d0ba3bfc15ab1b9a629f26f9cdac34a0d09ca5e5241a202a00188aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62b59b73d0ba3bfc15ab1b9a629f26f9cdac34a0d09ca5e5241a202a00188aec", kill_on_drop: false }` [INFO] [stdout] 62b59b73d0ba3bfc15ab1b9a629f26f9cdac34a0d09ca5e5241a202a00188aec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c38f9e7814681df5b03a222fa5f6b12cca4651ce3cbf8c8b4c7f11bddf7b9df9 [INFO] running `Command { std: "docker" "start" "-a" "c38f9e7814681df5b03a222fa5f6b12cca4651ce3cbf8c8b4c7f11bddf7b9df9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Checking testfunc v0.1.0 (/opt/rustwide/workdir/testfunc) [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stdout] warning: unused import: `std::vec::Vec` [INFO] [stdout] --> testfunc/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> testfunc/src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let b = Array::from_shape_vec((1, 1), vec![a]).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::vec::Vec` [INFO] [stdout] --> testfunc/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> testfunc/src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let b = Array::from_shape_vec((1, 1), vec![a]).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking image v0.23.12 [INFO] [stderr] Checking utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stdout] warning: unused import: `ndarray::Array2` [INFO] [stdout] --> utils/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ndarray::Array2; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deserializer` [INFO] [stdout] --> utils/src/network/mod.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | use serde::{Serialize, Deserialize, Deserializer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> utils/src/network/mod.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> utils/src/network/mod.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `nn` should have an upper camel case name [INFO] [stdout] --> utils/src/network/mod.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | pub enum nn { [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `Nn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> utils/src/trained/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ndarray::Array2` [INFO] [stdout] --> utils/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ndarray::Array2; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deserializer` [INFO] [stdout] --> utils/src/network/mod.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | use serde::{Serialize, Deserialize, Deserializer}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> utils/src/network/mod.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> utils/src/network/mod.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::{Read, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `nn` should have an upper camel case name [INFO] [stdout] --> utils/src/network/mod.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | pub enum nn { [INFO] [stdout] | ^^ help: convert the identifier to upper camel case: `Nn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> utils/src/trained/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_inputs` [INFO] [stdout] --> utils/src/network/mod.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 191 | test_inputs: Vec>>, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_inputs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_target` [INFO] [stdout] --> utils/src/network/mod.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 193 | test_target: Array2 [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_inputs` [INFO] [stdout] --> utils/src/network/mod.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 191 | test_inputs: Vec>>, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_inputs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_target` [INFO] [stdout] --> utils/src/network/mod.rs:193:5 [INFO] [stdout] | [INFO] [stdout] 193 | test_target: Array2 [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking network v0.1.0 (/opt/rustwide/workdir/network) [INFO] [stdout] warning: unused import: `train` [INFO] [stdout] --> network/src/main.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use utils::network::{nn, train, train_one_by_one}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_train` [INFO] [stdout] --> network/src/main.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | let ((x_train, y_train), (x_test, y_test)) = load_mnist(paths); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_train` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_train` [INFO] [stdout] --> network/src/main.rs:20:20 [INFO] [stdout] | [INFO] [stdout] 20 | let ((x_train, y_train), (x_test, y_test)) = load_mnist(paths); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_train` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `train` [INFO] [stdout] --> network/src/main.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 6 | use utils::network::{nn, train, train_one_by_one}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_train` [INFO] [stdout] --> network/src/main.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | let ((x_train, y_train), (x_test, y_test)) = load_mnist(paths); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_x_train` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_train` [INFO] [stdout] --> network/src/main.rs:20:20 [INFO] [stdout] | [INFO] [stdout] 20 | let ((x_train, y_train), (x_test, y_test)) = load_mnist(paths); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_train` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.05s [INFO] running `Command { std: "docker" "inspect" "c38f9e7814681df5b03a222fa5f6b12cca4651ce3cbf8c8b4c7f11bddf7b9df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c38f9e7814681df5b03a222fa5f6b12cca4651ce3cbf8c8b4c7f11bddf7b9df9", kill_on_drop: false }` [INFO] [stdout] c38f9e7814681df5b03a222fa5f6b12cca4651ce3cbf8c8b4c7f11bddf7b9df9