[INFO] fetching crate auto-diff 0.3.8... [INFO] checking auto-diff-0.3.8 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate auto-diff 0.3.8 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate auto-diff 0.3.8 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate auto-diff 0.3.8 [INFO] finished tweaking crates.io crate auto-diff 0.3.8 [INFO] tweaked toml for crates.io crate auto-diff 0.3.8 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate auto-diff 0.3.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b5bd6e5c41b4f2177af6e3183e9cff947f306a0c9e4e8e2a1ccf406ddb57719d [INFO] running `Command { std: "docker" "start" "-a" "b5bd6e5c41b4f2177af6e3183e9cff947f306a0c9e4e8e2a1ccf406ddb57719d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5bd6e5c41b4f2177af6e3183e9cff947f306a0c9e4e8e2a1ccf406ddb57719d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5bd6e5c41b4f2177af6e3183e9cff947f306a0c9e4e8e2a1ccf406ddb57719d", kill_on_drop: false }` [INFO] [stdout] b5bd6e5c41b4f2177af6e3183e9cff947f306a0c9e4e8e2a1ccf406ddb57719d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4e94b351d80c85ce03bd4354011f7695b4283002948babb0672047687183d9b5 [INFO] running `Command { std: "docker" "start" "-a" "4e94b351d80c85ce03bd4354011f7695b4283002948babb0672047687183d9b5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking blas-src v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking blas-src v0.3.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking lapack-src v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling protobuf v2.17.0 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Compiling openblas-src v0.9.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.3.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking lapacke-sys v0.1.4 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking gethostname v0.2.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking lapacke v0.2.0 [INFO] [stderr] Checking cauchy v0.2.2 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.8 [INFO] [stderr] Checking ndarray-linalg v0.11.1 [INFO] [stderr] Checking tensor-rs v0.3.8 [INFO] [stderr] Checking auto-diff v0.3.8 (/opt/rustwide/workdir) [INFO] [stderr] Checking tensorboard-rs v0.2.4 [INFO] [stdout] warning: field is never read: `cmd` [INFO] [stdout] --> src/var.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | cmd: VarCmd, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stdout] warning: unused import: `Tensor` [INFO] [stdout] --> examples/cnn_mnist.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use tensor_rs::tensor::{Tensor, PaddingMode}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sigmoid` [INFO] [stdout] --> examples/cnn_mnist.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use auto_diff::op::{Linear, Op, Sigmoid, Conv2d, OpTrait, ReLU, View}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `HashMap` [INFO] [stdout] --> examples/cnn_mnist.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeMap, BTreeSet, HashMap}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tensor_rs::tensor::Tensor` [INFO] [stdout] --> examples/alexnet.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use tensor_rs::tensor::Tensor; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Module`, `bcewithlogitsloss` [INFO] [stdout] --> examples/alexnet.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use auto_diff::var::{Module, Var, bcewithlogitsloss}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> examples/alexnet.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | fn alexnet(x: Var) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Linear`, `Op`, `Sigmoid` [INFO] [stdout] --> examples/mlp.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | use auto_diff::op::{Linear, Op, Sigmoid}; [INFO] [stdout] | ^^^^^^ ^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bcewithlogitsloss` [INFO] [stdout] --> examples/mlp.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | use auto_diff::var::{Module, bcewithlogitsloss}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `alexnet` [INFO] [stdout] --> examples/alexnet.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn alexnet(x: Var) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Linear`, `Op` [INFO] [stdout] --> tests/test_auto_diff.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use auto_diff::op::{Op, Linear}; [INFO] [stdout] | ^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `auto_diff::rand::*` [INFO] [stdout] --> tests/test_auto_diff.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use auto_diff::rand::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> tests/test_auto_diff.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let c = my_add(&a, &b); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/collection/generational_index.rs:156:10 [INFO] [stdout] | [INFO] [stdout] 156 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> examples/logistic_regression.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut size = 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ill` is never read [INFO] [stdout] --> examples/logistic_regression.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | ill = line[1].trim().parse::().expect(""); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/logistic_regression.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut size = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> examples/linear_regression.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let N = 100; [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_label` [INFO] [stdout] --> examples/cnn_mnist.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let test_label = load_labels("examples/data/mnist/t10k-labels-idx1-ubyte"); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_label` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_data` [INFO] [stdout] --> examples/cnn_mnist.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let test_data = test_img.reshape(&vec![n, 1, h, w]); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `class_size` [INFO] [stdout] --> examples/cnn_mnist.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let class_size = 10; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> examples/cnn_mnist.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | for i in 0..3 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cmd` [INFO] [stdout] --> src/var.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | cmd: VarCmd, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_CrossEntropyLoss` should have a snake case name [INFO] [stdout] --> src/op/loss.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | fn test_CrossEntropyLoss() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_cross_entropy_loss` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5m 01s [INFO] running `Command { std: "docker" "inspect" "4e94b351d80c85ce03bd4354011f7695b4283002948babb0672047687183d9b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e94b351d80c85ce03bd4354011f7695b4283002948babb0672047687183d9b5", kill_on_drop: false }` [INFO] [stdout] 4e94b351d80c85ce03bd4354011f7695b4283002948babb0672047687183d9b5