[INFO] cloning repository https://github.com/SentientPlatypus/digit-recognition-dnn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SentientPlatypus/digit-recognition-dnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSentientPlatypus%2Fdigit-recognition-dnn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSentientPlatypus%2Fdigit-recognition-dnn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e45222010829b5a9b35abd297dd294fefc41bba3
[INFO] checking SentientPlatypus/digit-recognition-dnn against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSentientPlatypus%2Fdigit-recognition-dnn" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
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[INFO] started tweaking git repo https://github.com/SentientPlatypus/digit-recognition-dnn
[INFO] finished tweaking git repo https://github.com/SentientPlatypus/digit-recognition-dnn
[INFO] tweaked toml for git repo https://github.com/SentientPlatypus/digit-recognition-dnn written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SentientPlatypus/digit-recognition-dnn on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SentientPlatypus/digit-recognition-dnn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d0a3b60af428d92d935558b76b16329157422e0b79fe9ae6e1cee2d5212c409
[INFO] running `Command { std: "docker" "start" "-a" "7d0a3b60af428d92d935558b76b16329157422e0b79fe9ae6e1cee2d5212c409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d0a3b60af428d92d935558b76b16329157422e0b79fe9ae6e1cee2d5212c409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0a3b60af428d92d935558b76b16329157422e0b79fe9ae6e1cee2d5212c409", kill_on_drop: false }`
[INFO] [stdout] 7d0a3b60af428d92d935558b76b16329157422e0b79fe9ae6e1cee2d5212c409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cf8dbbe744314977c8247c828cec9cc347cc0acc21f491fcbd509f92914ed79
[INFO] running `Command { std: "docker" "start" "-a" "3cf8dbbe744314977c8247c828cec9cc347cc0acc21f491fcbd509f92914ed79", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
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[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling portable-atomic v0.3.15
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]     Checking weezl v0.1.7
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[INFO] [stderr]    Compiling serde_json v1.0.91
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tiff v0.7.3
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[INFO] [stderr]     Checking structopt v0.3.26
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[INFO] [stderr]     Checking image v0.24.3
[INFO] [stderr]     Checking digit-recognition-nn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `self`, `self`, and `softmax2`
[INFO] [stdout]  --> src/network.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...d, self}, neuron::{Neuron, }, image_processing::{NumberImg, Dataset}, activation_functions::{functions::{softmax, cross_entropy_loss, softmax2}, self}};
[INFO] [stdout]   |       ^^^^                                                                                                                               ^^^^^^^^   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `derivative_relu` and `relu`
[INFO] [stdout]   --> src/network.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     relu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     derivative_relu
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/network.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         ///Creates a new network.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |         let mut network:Network = Network { layers: Vec::new(), cost:0.0, binary_output: binary_output};
[INFO] [stdout]    |         ------------------------------------------------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json::number::NumberOutOfScope`
[INFO] [stdout]  --> src/activation_functions/functions.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use json::number::NumberOutOfScope;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image_processing::NumberImg`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image_processing::NumberImg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self`, `self`, and `softmax2`
[INFO] [stdout]  --> src/network.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...d, self}, neuron::{Neuron, }, image_processing::{NumberImg, Dataset}, activation_functions::{functions::{softmax, cross_entropy_loss, softmax2}, self}};
[INFO] [stdout]   |       ^^^^                                                                                                                               ^^^^^^^^   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `derivative_relu` and `relu`
[INFO] [stdout]   --> src/network.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     relu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     derivative_relu
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/network.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         ///Creates a new network.
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |         let mut network:Network = Network { layers: Vec::new(), cost:0.0, binary_output: binary_output};
[INFO] [stdout]    |         ------------------------------------------------------------------------------------------------ rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json::number::NumberOutOfScope`
[INFO] [stdout]  --> src/activation_functions/functions.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use json::number::NumberOutOfScope;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image_processing::NumberImg`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use image_processing::NumberImg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mean` is never read
[INFO] [stdout]    --> src/network.rs:315:28
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut mean = 0.0;
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mean` is never read
[INFO] [stdout]    --> src/network.rs:315:28
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut mean = 0.0;
[INFO] [stdout]     |                            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "3cf8dbbe744314977c8247c828cec9cc347cc0acc21f491fcbd509f92914ed79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf8dbbe744314977c8247c828cec9cc347cc0acc21f491fcbd509f92914ed79", kill_on_drop: false }`
[INFO] [stdout] 3cf8dbbe744314977c8247c828cec9cc347cc0acc21f491fcbd509f92914ed79
