[INFO] updating cached repository SkyZH/mnist.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/SkyZH/mnist.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/SkyZH/mnist.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/SkyZH/mnist.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SkyZH/mnist.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/SkyZH/mnist.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SkyZH/mnist.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SkyZH/mnist.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c044b786e115928f48f2722441a010b2ec315fe0 [INFO] sha for GitHub repo SkyZH/mnist.rs: c044b786e115928f48f2722441a010b2ec315fe0 [INFO] validating manifest of SkyZH/mnist.rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of SkyZH/mnist.rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing SkyZH/mnist.rs [INFO] finished frobbing SkyZH/mnist.rs [INFO] frobbed toml for SkyZH/mnist.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/SkyZH/mnist.rs/Cargo.toml [INFO] started frobbing SkyZH/mnist.rs [INFO] finished frobbing SkyZH/mnist.rs [INFO] frobbed toml for SkyZH/mnist.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SkyZH/mnist.rs/Cargo.toml [INFO] crate SkyZH/mnist.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing SkyZH/mnist.rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SkyZH/mnist.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 1ae4661c5a616d87bc3834a6a18d3d7b31351d05d056c8535f03e7230974bc62 [INFO] running `"docker" "start" "-a" "1ae4661c5a616d87bc3834a6a18d3d7b31351d05d056c8535f03e7230974bc62"` [INFO] [stderr] Compiling mnist v0.4.0 [INFO] [stderr] Compiling rulinalg v0.4.2 [INFO] [stderr] Compiling mnist-deep-learning v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Matrix` [INFO] [stderr] --> src/trainer/evaluate.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | matrix::{BaseMatrix, Matrix}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Map`, `Zip` [INFO] [stderr] --> src/trainer/network.rs:6:17 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter::{Map, Zip}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/trainer/network.rs:95:28 [INFO] [stderr] | [INFO] [stderr] 95 | rand::thread_rng().shuffle(&mut shuffle_batch); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BaseMatrix` [INFO] [stderr] --> src/trainer/dataset.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use rulinalg::matrix::{BaseMatrix, Matrix}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/trainer/evaluate.rs:17:23 [INFO] [stderr] | [INFO] [stderr] 17 | let (idx, val) = network.feedforward(&batch).argmax(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `placeholder` [INFO] [stderr] --> src/trainer/dataset.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | placeholder: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `"docker" "inspect" "1ae4661c5a616d87bc3834a6a18d3d7b31351d05d056c8535f03e7230974bc62"` [INFO] running `"docker" "rm" "-f" "1ae4661c5a616d87bc3834a6a18d3d7b31351d05d056c8535f03e7230974bc62"` [INFO] [stdout] 1ae4661c5a616d87bc3834a6a18d3d7b31351d05d056c8535f03e7230974bc62 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SkyZH/mnist.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9be8a30f70792fb5512785a731271452c0664175db91c5a1746bc7a5d40ca5e3 [INFO] running `"docker" "start" "-a" "9be8a30f70792fb5512785a731271452c0664175db91c5a1746bc7a5d40ca5e3"` [INFO] [stderr] Compiling mnist-deep-learning v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Matrix` [INFO] [stderr] --> src/trainer/evaluate.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | matrix::{BaseMatrix, Matrix}, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Map`, `Zip` [INFO] [stderr] --> src/trainer/network.rs:6:17 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter::{Map, Zip}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Matrix` [INFO] [stderr] --> src/trainer/network.rs:152:29 [INFO] [stderr] | [INFO] [stderr] 152 | use super::{BaseMatrix, Matrix, Network, Vector}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/trainer/network.rs:95:28 [INFO] [stderr] | [INFO] [stderr] 95 | rand::thread_rng().shuffle(&mut shuffle_batch); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BaseMatrix` [INFO] [stderr] --> src/trainer/dataset.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | use rulinalg::matrix::{BaseMatrix, Matrix}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/trainer/evaluate.rs:17:23 [INFO] [stderr] | [INFO] [stderr] 17 | let (idx, val) = network.feedforward(&batch).argmax(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `network` [INFO] [stderr] --> src/trainer/network.rs:170:13 [INFO] [stderr] | [INFO] [stderr] 170 | let network = Network::init(&vec![800 as usize, 3 as usize, 10 as usize]); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_network` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `placeholder` [INFO] [stderr] --> src/trainer/dataset.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | placeholder: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `"docker" "inspect" "9be8a30f70792fb5512785a731271452c0664175db91c5a1746bc7a5d40ca5e3"` [INFO] running `"docker" "rm" "-f" "9be8a30f70792fb5512785a731271452c0664175db91c5a1746bc7a5d40ca5e3"` [INFO] [stdout] 9be8a30f70792fb5512785a731271452c0664175db91c5a1746bc7a5d40ca5e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SkyZH/mnist.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 8ee9390cf7f0b632f2f7d48b762f778a37f1621e16a41fb2d02a1713adea8398 [INFO] running `"docker" "start" "-a" "8ee9390cf7f0b632f2f7d48b762f778a37f1621e16a41fb2d02a1713adea8398"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/mnist_deep_learning-5b0bd4b8c767c2ef [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test trainer::network::tests::test_new ... ok [INFO] [stdout] test trainer::network::tests::test_feedforward ... ok [INFO] [stdout] test trainer::network::tests::test_init ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8ee9390cf7f0b632f2f7d48b762f778a37f1621e16a41fb2d02a1713adea8398"` [INFO] running `"docker" "rm" "-f" "8ee9390cf7f0b632f2f7d48b762f778a37f1621e16a41fb2d02a1713adea8398"` [INFO] [stdout] 8ee9390cf7f0b632f2f7d48b762f778a37f1621e16a41fb2d02a1713adea8398