[INFO] cloning repository https://github.com/q3k/bigbrain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/q3k/bigbrain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fq3k%2Fbigbrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fq3k%2Fbigbrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61dbe86c2b0ddba99537b354033d9c100da93287
[INFO] testing q3k/bigbrain against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fq3k%2Fbigbrain" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/q3k/bigbrain
[INFO] finished tweaking git repo https://github.com/q3k/bigbrain
[INFO] tweaked toml for git repo https://github.com/q3k/bigbrain written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/q3k/bigbrain on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/q3k/bigbrain 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memoffset v0.6.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.3
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.0
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[INFO] [stderr]   Downloaded num-iter v0.1.42
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[INFO] [stderr]   Downloaded itertools v0.10.0
[INFO] [stderr]   Downloaded rand_distr v0.4.0
[INFO] [stderr]   Downloaded libm v0.2.1
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.73
[INFO] [stderr]   Downloaded rayon v1.5.0
[INFO] [stderr]   Downloaded protobuf v2.22.1
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[INFO] [stderr]   Downloaded console_error_panic_hook v0.1.6
[INFO] [stderr]   Downloaded libc v0.2.91
[INFO] [stderr]   Downloaded web-sys v0.3.50
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8597de76db4682dfd8c603625fa4cdc82d3a71a6b267e52a8711a94dc2216832
[INFO] running `Command { std: "docker" "start" "-a" "8597de76db4682dfd8c603625fa4cdc82d3a71a6b267e52a8711a94dc2216832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8597de76db4682dfd8c603625fa4cdc82d3a71a6b267e52a8711a94dc2216832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8597de76db4682dfd8c603625fa4cdc82d3a71a6b267e52a8711a94dc2216832", kill_on_drop: false }`
[INFO] [stdout] 8597de76db4682dfd8c603625fa4cdc82d3a71a6b267e52a8711a94dc2216832
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ca445a77973e7b6ede7af5415dce8d6d0de76c2c3e2396d4c3812be5bc284b
[INFO] running `Command { std: "docker" "start" "-a" "49ca445a77973e7b6ede7af5415dce8d6d0de76c2c3e2396d4c3812be5bc284b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling weezl v0.1.4
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling protobuf v2.22.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling bytemuck v1.5.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling bigbrain v0.1.0 (/opt/rustwide/workdir/bigbrain)
[INFO] [stdout] warning: unused import: `crate::types as t`
[INFO] [stdout]  --> bigbrain/src/network.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types as t;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]   --> bigbrain/src/proto/network.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![allow(box_pointers)]
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout]     |                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout] 118 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:119:22
[INFO] [stdout]     |
[INFO] [stdout] 119 |         self as &dyn (::std::any::Any)
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 119 -         self as &dyn (::std::any::Any)
[INFO] [stdout] 119 +         self as &dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:121:42
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout]     |                                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout] 121 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 122 |         self as &mut dyn (::std::any::Any)
[INFO] [stdout]     |                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -         self as &mut dyn (::std::any::Any)
[INFO] [stdout] 122 +         self as &mut dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:124:73
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout]     |                                                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout] 124 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:336:30
[INFO] [stdout]     |
[INFO] [stdout] 336 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout]     |                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 336 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout] 336 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:337:22
[INFO] [stdout]     |
[INFO] [stdout] 337 |         self as &dyn (::std::any::Any)
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 337 -         self as &dyn (::std::any::Any)
[INFO] [stdout] 337 +         self as &dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:339:42
[INFO] [stdout]     |
[INFO] [stdout] 339 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout]     |                                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 339 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout] 339 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:340:26
[INFO] [stdout]     |
[INFO] [stdout] 340 |         self as &mut dyn (::std::any::Any)
[INFO] [stdout]     |                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 340 -         self as &mut dyn (::std::any::Any)
[INFO] [stdout] 340 +         self as &mut dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:342:73
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout]     |                                                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 342 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout] 342 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:565:30
[INFO] [stdout]     |
[INFO] [stdout] 565 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout]     |                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 565 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout] 565 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:566:22
[INFO] [stdout]     |
[INFO] [stdout] 566 |         self as &dyn (::std::any::Any)
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 566 -         self as &dyn (::std::any::Any)
[INFO] [stdout] 566 +         self as &dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:568:42
[INFO] [stdout]     |
[INFO] [stdout] 568 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout]     |                                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 568 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout] 568 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:569:26
[INFO] [stdout]     |
[INFO] [stdout] 569 |         self as &mut dyn (::std::any::Any)
[INFO] [stdout]     |                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 569 -         self as &mut dyn (::std::any::Any)
[INFO] [stdout] 569 +         self as &mut dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:571:73
[INFO] [stdout]     |
[INFO] [stdout] 571 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout]     |                                                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 571 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout] 571 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bigbrain/src/maths.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<f32> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, f32> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bigbrain/src/maths.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn iter(&self) -> std::slice::Iter<f32> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn iter(&self) -> std::slice::Iter<'_, f32> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:403:15
[INFO] [stdout]     |
[INFO] [stdout] 403 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 403 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:626:15
[INFO] [stdout]     |
[INFO] [stdout] 626 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 626 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling neural v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `validation`
[INFO] [stdout]   --> src/main.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let (train, validation) = train.split(num_train);
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_validation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.21s
[INFO] running `Command { std: "docker" "inspect" "49ca445a77973e7b6ede7af5415dce8d6d0de76c2c3e2396d4c3812be5bc284b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ca445a77973e7b6ede7af5415dce8d6d0de76c2c3e2396d4c3812be5bc284b", kill_on_drop: false }`
[INFO] [stdout] 49ca445a77973e7b6ede7af5415dce8d6d0de76c2c3e2396d4c3812be5bc284b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d077152bc277bd54709ddd43abdeb452a2b02b49090c73a917fa76770d0b5b0d
[INFO] running `Command { std: "docker" "start" "-a" "d077152bc277bd54709ddd43abdeb452a2b02b49090c73a917fa76770d0b5b0d", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::types as t`
[INFO] [stdout]  --> bigbrain/src/network.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types as t;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]   --> bigbrain/src/proto/network.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![allow(box_pointers)]
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout]     |                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 118 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout] 118 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:119:22
[INFO] [stdout]     |
[INFO] [stdout] 119 |         self as &dyn (::std::any::Any)
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 119 -         self as &dyn (::std::any::Any)
[INFO] [stdout] 119 +         self as &dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:121:42
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout]     |                                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 121 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout] 121 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:122:26
[INFO] [stdout]     |
[INFO] [stdout] 122 |         self as &mut dyn (::std::any::Any)
[INFO] [stdout]     |                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 122 -         self as &mut dyn (::std::any::Any)
[INFO] [stdout] 122 +         self as &mut dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:124:73
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout]     |                                                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 124 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout] 124 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:336:30
[INFO] [stdout]     |
[INFO] [stdout] 336 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout]     |                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 336 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout] 336 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:337:22
[INFO] [stdout]     |
[INFO] [stdout] 337 |         self as &dyn (::std::any::Any)
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 337 -         self as &dyn (::std::any::Any)
[INFO] [stdout] 337 +         self as &dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:339:42
[INFO] [stdout]     |
[INFO] [stdout] 339 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout]     |                                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 339 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout] 339 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:340:26
[INFO] [stdout]     |
[INFO] [stdout] 340 |         self as &mut dyn (::std::any::Any)
[INFO] [stdout]     |                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 340 -         self as &mut dyn (::std::any::Any)
[INFO] [stdout] 340 +         self as &mut dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:342:73
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout]     |                                                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 342 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout] 342 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:565:30
[INFO] [stdout]     |
[INFO] [stdout] 565 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout]     |                              ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 565 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stdout] 565 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:566:22
[INFO] [stdout]     |
[INFO] [stdout] 566 |         self as &dyn (::std::any::Any)
[INFO] [stdout]     |                      ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 566 -         self as &dyn (::std::any::Any)
[INFO] [stdout] 566 +         self as &dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:568:42
[INFO] [stdout]     |
[INFO] [stdout] 568 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout]     |                                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 568 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stdout] 568 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:569:26
[INFO] [stdout]     |
[INFO] [stdout] 569 |         self as &mut dyn (::std::any::Any)
[INFO] [stdout]     |                          ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 569 -         self as &mut dyn (::std::any::Any)
[INFO] [stdout] 569 +         self as &mut dyn ::std::any::Any
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:571:73
[INFO] [stdout]     |
[INFO] [stdout] 571 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout]     |                                                                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 571 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stdout] 571 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bigbrain/src/maths.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<f32> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, f32> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> bigbrain/src/maths.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn iter(&self) -> std::slice::Iter<f32> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn iter(&self) -> std::slice::Iter<'_, f32> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:403:15
[INFO] [stdout]     |
[INFO] [stdout] 403 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 403 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> bigbrain/src/proto/network.rs:626:15
[INFO] [stdout]     |
[INFO] [stdout] 626 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 626 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling neural v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `validation`
[INFO] [stdout]   --> src/main.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let (train, validation) = train.split(num_train);
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_validation`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "d077152bc277bd54709ddd43abdeb452a2b02b49090c73a917fa76770d0b5b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d077152bc277bd54709ddd43abdeb452a2b02b49090c73a917fa76770d0b5b0d", kill_on_drop: false }`
[INFO] [stdout] d077152bc277bd54709ddd43abdeb452a2b02b49090c73a917fa76770d0b5b0d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5acc6d099554b3c602f5ab26ac4598f7ec3a4e4ef5604888eb27a6120f811476
[INFO] running `Command { std: "docker" "start" "-a" "5acc6d099554b3c602f5ab26ac4598f7ec3a4e4ef5604888eb27a6120f811476", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::types as t`
[INFO] [stderr]  --> bigbrain/src/network.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::types as t;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stderr]   --> bigbrain/src/proto/network.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![allow(box_pointers)]
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stderr]     |                              ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 118 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stderr] 118 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:119:22
[INFO] [stderr]     |
[INFO] [stderr] 119 |         self as &dyn (::std::any::Any)
[INFO] [stderr]     |                      ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 119 -         self as &dyn (::std::any::Any)
[INFO] [stderr] 119 +         self as &dyn ::std::any::Any
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:121:42
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stderr]     |                                          ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 121 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stderr] 121 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:122:26
[INFO] [stderr]     |
[INFO] [stderr] 122 |         self as &mut dyn (::std::any::Any)
[INFO] [stderr]     |                          ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 122 -         self as &mut dyn (::std::any::Any)
[INFO] [stderr] 122 +         self as &mut dyn ::std::any::Any
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:124:73
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stderr]     |                                                                         ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 124 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stderr] 124 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:336:30
[INFO] [stderr]     |
[INFO] [stderr] 336 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stderr]     |                              ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 336 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stderr] 336 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:337:22
[INFO] [stderr]     |
[INFO] [stderr] 337 |         self as &dyn (::std::any::Any)
[INFO] [stderr]     |                      ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 337 -         self as &dyn (::std::any::Any)
[INFO] [stderr] 337 +         self as &dyn ::std::any::Any
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:339:42
[INFO] [stderr]     |
[INFO] [stderr] 339 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stderr]     |                                          ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 339 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stderr] 339 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:340:26
[INFO] [stderr]     |
[INFO] [stderr] 340 |         self as &mut dyn (::std::any::Any)
[INFO] [stderr]     |                          ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 340 -         self as &mut dyn (::std::any::Any)
[INFO] [stderr] 340 +         self as &mut dyn ::std::any::Any
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:342:73
[INFO] [stderr]     |
[INFO] [stderr] 342 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stderr]     |                                                                         ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 342 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stderr] 342 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:565:30
[INFO] [stderr]     |
[INFO] [stderr] 565 |     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stderr]     |                              ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 565 -     fn as_any(&self) -> &dyn (::std::any::Any) {
[INFO] [stderr] 565 +     fn as_any(&self) -> &dyn ::std::any::Any {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:566:22
[INFO] [stderr]     |
[INFO] [stderr] 566 |         self as &dyn (::std::any::Any)
[INFO] [stderr]     |                      ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 566 -         self as &dyn (::std::any::Any)
[INFO] [stderr] 566 +         self as &dyn ::std::any::Any
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:568:42
[INFO] [stderr]     |
[INFO] [stderr] 568 |     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stderr]     |                                          ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 568 -     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
[INFO] [stderr] 568 +     fn as_any_mut(&mut self) -> &mut dyn ::std::any::Any {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:569:26
[INFO] [stderr]     |
[INFO] [stderr] 569 |         self as &mut dyn (::std::any::Any)
[INFO] [stderr]     |                          ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 569 -         self as &mut dyn (::std::any::Any)
[INFO] [stderr] 569 +         self as &mut dyn ::std::any::Any
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:571:73
[INFO] [stderr]     |
[INFO] [stderr] 571 |     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stderr]     |                                                                         ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 571 -     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
[INFO] [stderr] 571 +     fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn ::std::any::Any> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> bigbrain/src/maths.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<f32> {
[INFO] [stderr]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, f32> {
[INFO] [stderr]    |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> bigbrain/src/maths.rs:69:17
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn iter(&self) -> std::slice::Iter<f32> {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn iter(&self) -> std::slice::Iter<'_, f32> {
[INFO] [stderr]    |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:173:15
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stderr]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:403:15
[INFO] [stderr]     |
[INFO] [stderr] 403 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stderr]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 403 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> bigbrain/src/proto/network.rs:626:15
[INFO] [stderr]     |
[INFO] [stderr] 626 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
[INFO] [stderr]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 626 |     fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef<'_> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bigbrain` (lib) generated 22 warnings (run `cargo fix --lib -p bigbrain` to apply 21 suggestions)
[INFO] [stderr] warning: unused variable: `validation`
[INFO] [stderr]   --> src/main.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let (train, validation) = train.split(num_train);
[INFO] [stderr]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_validation`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `neural` (bin "neural" test) generated 1 warning (run `cargo fix --bin "neural" -p neural --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/neural-031ed3c82bc16553)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5acc6d099554b3c602f5ab26ac4598f7ec3a4e4ef5604888eb27a6120f811476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acc6d099554b3c602f5ab26ac4598f7ec3a4e4ef5604888eb27a6120f811476", kill_on_drop: false }`
[INFO] [stdout] 5acc6d099554b3c602f5ab26ac4598f7ec3a4e4ef5604888eb27a6120f811476
