[INFO] updating cached repository kasper0406/neuralnetwork [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kasper0406/neuralnetwork [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kasper0406/neuralnetwork" "work/ex/beta-1.38-1/sources/1.37.0/gh/kasper0406/neuralnetwork"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kasper0406/neuralnetwork'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kasper0406/neuralnetwork" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kasper0406/neuralnetwork"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kasper0406/neuralnetwork'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 84178aaebc271283afe2387872159e53694a27a6 [INFO] sha for GitHub repo kasper0406/neuralnetwork: 84178aaebc271283afe2387872159e53694a27a6 [INFO] validating manifest of kasper0406/neuralnetwork 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 kasper0406/neuralnetwork 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 kasper0406/neuralnetwork [INFO] finished frobbing kasper0406/neuralnetwork [INFO] frobbed toml for kasper0406/neuralnetwork written to work/ex/beta-1.38-1/sources/1.37.0/gh/kasper0406/neuralnetwork/Cargo.toml [INFO] started frobbing kasper0406/neuralnetwork [INFO] finished frobbing kasper0406/neuralnetwork [INFO] frobbed toml for kasper0406/neuralnetwork written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kasper0406/neuralnetwork/Cargo.toml [INFO] crate kasper0406/neuralnetwork 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 kasper0406/neuralnetwork 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/kasper0406/neuralnetwork:/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] f93cec0030cbf2ab5775de9fa985103bf3f994b26caa945aa88f634610a28204 [INFO] running `"docker" "start" "-a" "f93cec0030cbf2ab5775de9fa985103bf3f994b26caa945aa88f634610a28204"` [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-bigint v0.2.0 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.6.0 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling futures-core-preview v0.2.3 [INFO] [stderr] Compiling futures-channel-preview v0.2.2 [INFO] [stderr] Compiling futures-io-preview v0.2.2 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling crossbeam-deque v0.5.2 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling futures-sink-preview v0.2.2 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling futures-util-preview v0.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Compiling crossbeam v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling futures-executor-preview v0.2.2 [INFO] [stderr] Compiling futures-stable-preview v0.2.3 [INFO] [stderr] Compiling futures-async-runtime-preview v0.2.3 [INFO] [stderr] Compiling futures-preview v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling digits v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Distribution`, `Normal` [INFO] [stderr] --> src/main.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | use rand::distributions::{Normal, Distribution}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::ptr; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `activationfunction::ActivationFunction` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use activationfunction::ActivationFunction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AddAssign`, `Add`, `Index`, `Mul` [INFO] [stderr] --> src/neuralnetwork.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | use std::ops::{Add, AddAssign, Mul, Index}; [INFO] [stderr] | ^^^ ^^^^^^^^^ ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num::Zero` [INFO] [stderr] --> src/neuralnetwork.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use num::Zero; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/neuralnetwork.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | use rand::{thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Uniform` [INFO] [stderr] --> src/neuralnetwork.rs:9:27 [INFO] [stderr] | [INFO] [stderr] 9 | use rand::distributions::{Uniform, Normal, Distribution}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rev` [INFO] [stderr] --> src/neuralnetwork.rs:10:27 [INFO] [stderr] | [INFO] [stderr] 10 | use std::iter::{Iterator, Rev}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neuralnetwork.rs:175:61 [INFO] [stderr] | [INFO] [stderr] 175 | fn get_activation_function(&self, layer: &Layer) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ActivationFunction>` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::MutexGuard` [INFO] [stderr] --> src/main.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | use std::sync::MutexGuard; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Add`, `Sub` [INFO] [stderr] --> src/ksuccession.rs:1:33 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Index, IndexMut, Add, Sub}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `KSuccession` [INFO] [stderr] --> src/main.rs:48:20 [INFO] [stderr] | [INFO] [stderr] 48 | use ksuccession::{ KSuccession, Color }; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LayerDescription` [INFO] [stderr] --> src/ksuccessiontrainer.rs:4:37 [INFO] [stderr] | [INFO] [stderr] 4 | use neuralnetwork::{ NeuralNetwork, LayerDescription }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ksuccessiontrainer.rs:265:35 [INFO] [stderr] | [INFO] [stderr] 265 | pub fn battle(&self, agent1: &Agent, agent2: &Agent) -> GameTrace { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Agent` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ksuccessiontrainer.rs:265:51 [INFO] [stderr] | [INFO] [stderr] 265 | pub fn battle(&self, agent1: &Agent, agent2: &Agent) -> GameTrace { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Agent` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Agent` [INFO] [stderr] --> src/main.rs:51:47 [INFO] [stderr] | [INFO] [stderr] 51 | use ksuccessiontrainer::{ KSuccessionTrainer, Agent, TrainableAgent, HumanAgent, NeuralNetworkAgent, GameTrace, GameDescription }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/main.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:79:20 [INFO] [stderr] | [INFO] [stderr] 79 | if (read_bytes == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:85:20 [INFO] [stderr] | [INFO] [stderr] 85 | if (category.1 == 4) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:401:5 [INFO] [stderr] | [INFO] [stderr] 401 | return; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> src/neuralnetwork.rs:8:24 [INFO] [stderr] | [INFO] [stderr] 8 | use rand::{thread_rng, Rng}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Iterator` [INFO] [stderr] --> src/ksuccessiontrainer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::iter::Iterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `digits`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f93cec0030cbf2ab5775de9fa985103bf3f994b26caa945aa88f634610a28204"` [INFO] running `"docker" "rm" "-f" "f93cec0030cbf2ab5775de9fa985103bf3f994b26caa945aa88f634610a28204"` [INFO] [stdout] f93cec0030cbf2ab5775de9fa985103bf3f994b26caa945aa88f634610a28204