[INFO] cloning repository Sceptix/rust-backpropagation [INFO] running `"git" "clone" "--bare" "git://github.com/Sceptix/rust-backpropagation.git" "work/cache/sources/gh/Sceptix/rust-backpropagation"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Sceptix/rust-backpropagation'... [INFO] running `"git" "clone" "work/cache/sources/gh/Sceptix/rust-backpropagation" "work/ex/beta-1.37-6/sources/1.36.0/gh/Sceptix/rust-backpropagation"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Sceptix/rust-backpropagation'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Sceptix/rust-backpropagation" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sceptix/rust-backpropagation"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sceptix/rust-backpropagation'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d98007dad805d0b966e3811cdb5230ea7b2fb2a3 [INFO] sha for GitHub repo Sceptix/rust-backpropagation: d98007dad805d0b966e3811cdb5230ea7b2fb2a3 [INFO] validating manifest of Sceptix/rust-backpropagation on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Sceptix/rust-backpropagation on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Sceptix/rust-backpropagation [INFO] finished frobbing Sceptix/rust-backpropagation [INFO] frobbed toml for Sceptix/rust-backpropagation written to work/ex/beta-1.37-6/sources/1.36.0/gh/Sceptix/rust-backpropagation/Cargo.toml [INFO] started frobbing Sceptix/rust-backpropagation [INFO] finished frobbing Sceptix/rust-backpropagation [INFO] frobbed toml for Sceptix/rust-backpropagation written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Sceptix/rust-backpropagation/Cargo.toml [INFO] crate Sceptix/rust-backpropagation already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Sceptix/rust-backpropagation against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Sceptix/rust-backpropagation:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 1ad1b26998ee6921c9d40c74b12ad7ce7f868255a0bc186536a7406b9e50d14d [INFO] running `"docker" "start" "-a" "1ad1b26998ee6921c9d40c74b12ad7ce7f868255a0bc186536a7406b9e50d14d"` [INFO] [stderr] Compiling backpropagation v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut inputs = &row.0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut wantedoutputs = &row.1; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | let mut node: Node = Node { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:115:17 [INFO] [stderr] | [INFO] [stderr] 115 | let mut activation = activate_neuron(&data_in, neuron); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `transferDeriv` should have a snake case name [INFO] [stderr] --> src/lib.rs:136:4 [INFO] [stderr] | [INFO] [stderr] 136 | fn transferDeriv(y: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `transfer_deriv` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut inputs = &row.0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut wantedoutputs = &row.1; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.20s [INFO] running `"docker" "inspect" "1ad1b26998ee6921c9d40c74b12ad7ce7f868255a0bc186536a7406b9e50d14d"` [INFO] running `"docker" "rm" "-f" "1ad1b26998ee6921c9d40c74b12ad7ce7f868255a0bc186536a7406b9e50d14d"` [INFO] [stdout] 1ad1b26998ee6921c9d40c74b12ad7ce7f868255a0bc186536a7406b9e50d14d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Sceptix/rust-backpropagation:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 252ab282ef385512114d0a04fd0633131231969b01ee1fbd658e48df0f7ce290 [INFO] running `"docker" "start" "-a" "252ab282ef385512114d0a04fd0633131231969b01ee1fbd658e48df0f7ce290"` [INFO] [stderr] Compiling backpropagation v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut inputs = &row.0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut wantedoutputs = &row.1; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | let mut node: Node = Node { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:115:17 [INFO] [stderr] | [INFO] [stderr] 115 | let mut activation = activate_neuron(&data_in, neuron); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `transferDeriv` should have a snake case name [INFO] [stderr] --> src/lib.rs:136:4 [INFO] [stderr] | [INFO] [stderr] 136 | fn transferDeriv(y: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `transfer_deriv` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut inputs = &row.0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut wantedoutputs = &row.1; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `"docker" "inspect" "252ab282ef385512114d0a04fd0633131231969b01ee1fbd658e48df0f7ce290"` [INFO] running `"docker" "rm" "-f" "252ab282ef385512114d0a04fd0633131231969b01ee1fbd658e48df0f7ce290"` [INFO] [stdout] 252ab282ef385512114d0a04fd0633131231969b01ee1fbd658e48df0f7ce290 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Sceptix/rust-backpropagation:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] c036834fd3df10b3777bc675bf9267a7c0f03b79eb519a38dfd25f45f53329d0 [INFO] running `"docker" "start" "-a" "c036834fd3df10b3777bc675bf9267a7c0f03b79eb519a38dfd25f45f53329d0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/backpropagation-4d8aff8ba6adcec2 [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] [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/backpropagation-38def6cbc6644826 [INFO] [stderr] Running /opt/crater/target/debug/deps/tests-e8da291a09bd953e [INFO] [stdout] test tests::forwardpass2 ... ok [INFO] [stdout] test tests::forwardpass ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests backpropagation [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" "c036834fd3df10b3777bc675bf9267a7c0f03b79eb519a38dfd25f45f53329d0"` [INFO] running `"docker" "rm" "-f" "c036834fd3df10b3777bc675bf9267a7c0f03b79eb519a38dfd25f45f53329d0"` [INFO] [stdout] c036834fd3df10b3777bc675bf9267a7c0f03b79eb519a38dfd25f45f53329d0