[INFO] cloning repository https://github.com/ccgauche/morpion_inverse_abstract
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ccgauche/morpion_inverse_abstract" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccgauche%2Fmorpion_inverse_abstract", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccgauche%2Fmorpion_inverse_abstract'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fac107bf0400e63b2e50aaaebc3294e73a7fbae
[INFO] testing ccgauche/morpion_inverse_abstract against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fccgauche%2Fmorpion_inverse_abstract" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ccgauche/morpion_inverse_abstract on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ccgauche/morpion_inverse_abstract
[INFO] finished tweaking git repo https://github.com/ccgauche/morpion_inverse_abstract
[INFO] tweaked toml for git repo https://github.com/ccgauche/morpion_inverse_abstract written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ccgauche/morpion_inverse_abstract 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.serde.feature
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flamer v0.4.0
[INFO] [stderr]   Downloaded wide v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2313b4acde559e1644ad22d46cd1ede9c4eb6c1c6bd28a77544c5c6e54c56f53
[INFO] running `Command { std: "docker" "start" "-a" "2313b4acde559e1644ad22d46cd1ede9c4eb6c1c6bd28a77544c5c6e54c56f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2313b4acde559e1644ad22d46cd1ede9c4eb6c1c6bd28a77544c5c6e54c56f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2313b4acde559e1644ad22d46cd1ede9c4eb6c1c6bd28a77544c5c6e54c56f53", kill_on_drop: false }`
[INFO] [stdout] 2313b4acde559e1644ad22d46cd1ede9c4eb6c1c6bd28a77544c5c6e54c56f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23c02e4e6902d09e7159ec0ef38f4872d2a868db0536d0114084382e6e0b19f6
[INFO] running `Command { std: "docker" "start" "-a" "23c02e4e6902d09e7159ec0ef38f4872d2a868db0536d0114084382e6e0b19f6", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.serde.feature
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling wide v0.7.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling simba v0.6.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling nalgebra v0.29.0
[INFO] [stderr]    Compiling flame v0.2.2
[INFO] [stderr]    Compiling flamer v0.4.0
[INFO] [stderr]    Compiling lib-neural-network v0.0.0 (/opt/rustwide/workdir/net)
[INFO] [stdout] error: expected one of `!` or `::`, found keyword `fn`
[INFO] [stdout]   --> net/src/lib.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Network {
[INFO] [stdout]    |              - while parsing this item list starting here
[INFO] [stdout] 21 |     crate fn new(layers: Vec<Layer>) -> Self {
[INFO] [stdout]    |           ^^ expected one of `!` or `::`
[INFO] [stdout] ...
[INFO] [stdout] 84 | }
[INFO] [stdout]    | - the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> net/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(crate_visibility_modifier)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `pub(crate)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `crate`
[INFO] [stdout]  --> net/src/layer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Layer {
[INFO] [stdout]   |            ----- while parsing this struct
[INFO] [stdout] 5 |     crate neurons: Vec<Neuron>,
[INFO] [stdout]   |     ^^^^^ expected identifier, found keyword
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `crate`
[INFO] [stdout]  --> net/src/neuron.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Neuron {
[INFO] [stdout]   |            ------ while parsing this struct
[INFO] [stdout] 5 |     crate bias: f32,
[INFO] [stdout]   |     ^^^^^ expected identifier, found keyword
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::ThreadRng`
[INFO] [stdout]  --> net/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::{prelude::ThreadRng, Rng, RngCore};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::once`
[INFO] [stdout]  --> net/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::iter::once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> net/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_methods)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `neurons` on type `&layer::Layer`
[INFO] [stdout]  --> net/src/layer.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     crate neurons: Vec<Neuron>,
[INFO] [stdout]   |           ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `weights` on type `&neuron::Neuron`
[INFO] [stdout]   --> net/src/layer.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .all(|neuron| neuron.weights.len() == neurons[0].weights.len()));
[INFO] [stdout]    |                                  ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `weights` on type `neuron::Neuron`
[INFO] [stdout]   --> net/src/layer.rs:14:62
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .all(|neuron| neuron.weights.len() == neurons[0].weights.len()));
[INFO] [stdout]    |                                                              ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `neurons` on type `&layer::Layer`
[INFO] [stdout]   --> net/src/layer.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 .neurons
[INFO] [stdout]    |                  ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `neurons` on type `&layer::Layer`
[INFO] [stdout]   --> net/src/layer.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |         self.neurons
[INFO] [stdout]    |              ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `bias` on type `&neuron::Neuron`
[INFO] [stdout]  --> net/src/neuron.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     crate bias: f32,
[INFO] [stdout]   |           ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `weights` on type `&neuron::Neuron`
[INFO] [stdout]  --> net/src/neuron.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     crate weights: Vec<f32>,
[INFO] [stdout]   |           ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `weights` on type `&neuron::Neuron`
[INFO] [stdout]   --> net/src/neuron.rs:37:39
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(inputs.len(), self.weights.len());
[INFO] [stdout]    |                                       ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `weights` on type `&neuron::Neuron`
[INFO] [stdout]   --> net/src/neuron.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |             .zip(&self.weights)
[INFO] [stdout]    |                        ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `bias` on type `&neuron::Neuron`
[INFO] [stdout]   --> net/src/neuron.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (self.bias + output).max(0.0)
[INFO] [stdout]    |               ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `bias` on type `&neuron::Neuron`
[INFO] [stdout]   --> net/src/neuron.rs:53:22
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 self.bias
[INFO] [stdout]    |                      ^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `weights` on type `&neuron::Neuron`
[INFO] [stdout]   --> net/src/neuron.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 .weights
[INFO] [stdout]    |                  ^^^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lib-neural-network` due to 18 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "23c02e4e6902d09e7159ec0ef38f4872d2a868db0536d0114084382e6e0b19f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c02e4e6902d09e7159ec0ef38f4872d2a868db0536d0114084382e6e0b19f6", kill_on_drop: false }`
[INFO] [stdout] 23c02e4e6902d09e7159ec0ef38f4872d2a868db0536d0114084382e6e0b19f6
