[INFO] cloning repository https://github.com/SkyZH/mnist.rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SkyZH/mnist.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkyZH%2Fmnist.rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkyZH%2Fmnist.rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 70b95e47ea15cbbfe2d7ba45bde0fc64a17971fa [INFO] testing SkyZH/mnist.rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkyZH%2Fmnist.rs" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SkyZH/mnist.rs on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/SkyZH/mnist.rs [INFO] finished tweaking git repo https://github.com/SkyZH/mnist.rs [INFO] tweaked toml for git repo https://github.com/SkyZH/mnist.rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/SkyZH/mnist.rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2f317202b3a590d042c3f8a4ef44303876d94bda0ff41a3e0cd4252fad0fa335 [INFO] running `"docker" "start" "-a" "2f317202b3a590d042c3f8a4ef44303876d94bda0ff41a3e0cd4252fad0fa335"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling rand_chacha v0.2.0 [INFO] [stderr] Compiling mnist v0.4.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling getrandom v0.1.6 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rulinalg v0.4.2 [INFO] [stderr] Compiling mnist-deep-learning v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [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 imports: `BaseMatrix`, `Matrix` [INFO] [stderr] --> src/main.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | matrix::{BaseMatrix, Matrix}, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_test` [INFO] [stderr] --> src/network/network.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new_test() -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/dataset.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | data: Mnist, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.69s [INFO] running `"docker" "inspect" "2f317202b3a590d042c3f8a4ef44303876d94bda0ff41a3e0cd4252fad0fa335"` [INFO] running `"docker" "rm" "-f" "2f317202b3a590d042c3f8a4ef44303876d94bda0ff41a3e0cd4252fad0fa335"` [INFO] [stdout] 2f317202b3a590d042c3f8a4ef44303876d94bda0ff41a3e0cd4252fad0fa335 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fd9dcab8da25e3bf1a19097448670ffb1e5024f957707a963f05409ad84f1146 [INFO] running `"docker" "start" "-a" "fd9dcab8da25e3bf1a19097448670ffb1e5024f957707a963f05409ad84f1146"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling mnist-deep-learning v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BaseMatrix`, `Matrix` [INFO] [stderr] --> src/main.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | matrix::{BaseMatrix, Matrix}, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/dataset.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | data: Mnist, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.12s [INFO] running `"docker" "inspect" "fd9dcab8da25e3bf1a19097448670ffb1e5024f957707a963f05409ad84f1146"` [INFO] running `"docker" "rm" "-f" "fd9dcab8da25e3bf1a19097448670ffb1e5024f957707a963f05409ad84f1146"` [INFO] [stdout] fd9dcab8da25e3bf1a19097448670ffb1e5024f957707a963f05409ad84f1146 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1a7f9eca6be1902490f3644ab3d3dff87fdc621c445e6f21206388dc53e01975 [INFO] running `"docker" "start" "-a" "1a7f9eca6be1902490f3644ab3d3dff87fdc621c445e6f21206388dc53e01975"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BaseMatrix`, `Matrix` [INFO] [stderr] --> src/main.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | matrix::{BaseMatrix, Matrix}, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | pub layers: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/network.rs:24:32 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new(layers: Vec>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Layer + Sync` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/dataset.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | data: Mnist, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mnist_deep_learning-bfce7536da526be0 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test network::mse::tests::test_cost ... ok [INFO] [stdout] test network::network::tests::test_create_mnist_network ... ok [INFO] [stdout] test network::mse::tests::test_dcost ... ok [INFO] [stdout] test trainer::sgd::tests::test_feed_forward ... ok [INFO] [stdout] test trainer::sgd::tests::test_back_prop ... ok [INFO] [stdout] test trainer::sgd::tests::test_create_mnist_network_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/mnist_deep_learning-353316263355d63b [INFO] [stdout] running 6 tests [INFO] [stdout] test network::mse::tests::test_cost ... ok [INFO] [stdout] test network::mse::tests::test_dcost ... ok [INFO] [stdout] test network::network::tests::test_create_mnist_network ... ok [INFO] [stdout] test trainer::sgd::tests::test_back_prop ... ok [INFO] [stdout] test trainer::sgd::tests::test_feed_forward ... ok [INFO] [stdout] test trainer::sgd::tests::test_create_mnist_network_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests mnist-deep-learning [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1a7f9eca6be1902490f3644ab3d3dff87fdc621c445e6f21206388dc53e01975"` [INFO] running `"docker" "rm" "-f" "1a7f9eca6be1902490f3644ab3d3dff87fdc621c445e6f21206388dc53e01975"` [INFO] [stdout] 1a7f9eca6be1902490f3644ab3d3dff87fdc621c445e6f21206388dc53e01975