[INFO] updating cached repository https://github.com/xayon40-12/neural_network
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 29943b08d4841c2ac72b10a0e59f3805f72d9e0e
[INFO] testing xayon40-12/neural_network against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxayon40-12%2Fneural_network" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xayon40-12/neural_network on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/xayon40-12/neural_network
[INFO] finished tweaking git repo https://github.com/xayon40-12/neural_network
[INFO] tweaked toml for git repo https://github.com/xayon40-12/neural_network written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/xayon40-12/neural_network already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 7c50ba25808f1cb18404496205e2d3c2b268d13f951cf47e7bc02ac080bbe3d5
[INFO] running `"docker" "start" "-a" "7c50ba25808f1cb18404496205e2d3c2b268d13f951cf47e7bc02ac080bbe3d5"`
[INFO] [stderr]    Compiling neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/neuron.rs:55:19
[INFO] [stderr]    |
[INFO] [stderr] 55 |     transfer: Box<Fn(f32) -> f32>
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[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/neuron.rs:59:30
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(transfer: Box<Fn(f32)->f32>, ntype: NeuronType) -> Neuron<'a> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `neuron::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use neuron::*;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NeuralNet`
[INFO] [stderr]  --> src/neural_net.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct NeuralNet {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `n`
[INFO] [stderr]   --> src/neuron.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     n: &'a Neuron<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `n`
[INFO] [stderr]   --> src/neuron.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     n: &'a Neuron<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/neuron.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     w: &'a f32
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `linked_by`
[INFO] [stderr]   --> src/neuron.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     linked_by: Vec<BScinapse<'a>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dist`
[INFO] [stderr]   --> src/neuron.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     dist: Option<u32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `old_value`
[INFO] [stderr]   --> src/neuron.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     old_value: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ntype`
[INFO] [stderr]   --> src/neuron.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ntype: NeuronType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `computed`
[INFO] [stderr]   --> src/neuron.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     computed: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `transfer`
[INFO] [stderr]   --> src/neuron.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     transfer: Box<Fn(f32) -> f32>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `"docker" "inspect" "7c50ba25808f1cb18404496205e2d3c2b268d13f951cf47e7bc02ac080bbe3d5"`
[INFO] running `"docker" "rm" "-f" "7c50ba25808f1cb18404496205e2d3c2b268d13f951cf47e7bc02ac080bbe3d5"`
[INFO] [stdout] 7c50ba25808f1cb18404496205e2d3c2b268d13f951cf47e7bc02ac080bbe3d5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8f3875204cb174d79bb9fcdd02d20b7aca37c97fcd87b7d8669a600ebfac0761
[INFO] running `"docker" "start" "-a" "8f3875204cb174d79bb9fcdd02d20b7aca37c97fcd87b7d8669a600ebfac0761"`
[INFO] [stderr]    Compiling neural_network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/neuron.rs:55:19
[INFO] [stderr]    |
[INFO] [stderr] 55 |     transfer: Box<Fn(f32) -> f32>
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32) -> f32`
[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/neuron.rs:59:30
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(transfer: Box<Fn(f32)->f32>, ntype: NeuronType) -> Neuron<'a> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let mut n2 = Neuron::new(Box::new(threshold), NeuronType::Input);
[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:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let mut n3 = Neuron::new(Box::new(threshold), NeuronType::Input);
[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:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let mut n4 = Neuron::new(Box::new(threshold), NeuronType::Input);
[INFO] [stderr]    |             ----^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NeuralNet`
[INFO] [stderr]  --> src/neural_net.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct NeuralNet {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `n`
[INFO] [stderr]   --> src/neuron.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     n: &'a Neuron<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `n`
[INFO] [stderr]   --> src/neuron.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     n: &'a Neuron<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/neuron.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     w: &'a f32
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `linked_by`
[INFO] [stderr]   --> src/neuron.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     linked_by: Vec<BScinapse<'a>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dist`
[INFO] [stderr]   --> src/neuron.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     dist: Option<u32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `old_value`
[INFO] [stderr]   --> src/neuron.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     old_value: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ntype`
[INFO] [stderr]   --> src/neuron.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     ntype: NeuronType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `computed`
[INFO] [stderr]   --> src/neuron.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     computed: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `transfer`
[INFO] [stderr]   --> src/neuron.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     transfer: Box<Fn(f32) -> f32>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "8f3875204cb174d79bb9fcdd02d20b7aca37c97fcd87b7d8669a600ebfac0761"`
[INFO] running `"docker" "rm" "-f" "8f3875204cb174d79bb9fcdd02d20b7aca37c97fcd87b7d8669a600ebfac0761"`
[INFO] [stdout] 8f3875204cb174d79bb9fcdd02d20b7aca37c97fcd87b7d8669a600ebfac0761
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 0920d149614ebd28c929974efbb7030081a4dba4883e52441c62a5220b5db415
[INFO] running `"docker" "start" "-a" "0920d149614ebd28c929974efbb7030081a4dba4883e52441c62a5220b5db415"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/neural_network-555a7cf3463336b5
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::gate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/neural_network-3c0a5a2cc3796c5c
[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] [stderr]    Doc-tests neural_network
[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" "0920d149614ebd28c929974efbb7030081a4dba4883e52441c62a5220b5db415"`
[INFO] running `"docker" "rm" "-f" "0920d149614ebd28c929974efbb7030081a4dba4883e52441c62a5220b5db415"`
[INFO] [stdout] 0920d149614ebd28c929974efbb7030081a4dba4883e52441c62a5220b5db415