[INFO] cloning repository https://github.com/ritikmishra/iliketherusttypesystem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ritikmishra/iliketherusttypesystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritikmishra%2Filiketherusttypesystem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritikmishra%2Filiketherusttypesystem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c196d010bfc20299abfe20670af154e3accfc9b5
[INFO] checking ritikmishra/iliketherusttypesystem against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fritikmishra%2Filiketherusttypesystem" "/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/ritikmishra/iliketherusttypesystem
[INFO] finished tweaking git repo https://github.com/ritikmishra/iliketherusttypesystem
[INFO] tweaked toml for git repo https://github.com/ritikmishra/iliketherusttypesystem written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ritikmishra/iliketherusttypesystem 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/ritikmishra/iliketherusttypesystem 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] 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] d649a171b462db89e12818a18c8e36013dc49be095c64f7b8d9defb2041dd4f8
[INFO] running `Command { std: "docker" "start" "-a" "d649a171b462db89e12818a18c8e36013dc49be095c64f7b8d9defb2041dd4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d649a171b462db89e12818a18c8e36013dc49be095c64f7b8d9defb2041dd4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d649a171b462db89e12818a18c8e36013dc49be095c64f7b8d9defb2041dd4f8", kill_on_drop: false }`
[INFO] [stdout] d649a171b462db89e12818a18c8e36013dc49be095c64f7b8d9defb2041dd4f8
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42e9adc82d531bee999afd1c211c0f5da857a534be943b2d4549a4b571af1d39
[INFO] running `Command { std: "docker" "start" "-a" "42e9adc82d531bee999afd1c211c0f5da857a534be943b2d4549a4b571af1d39", kill_on_drop: false }`
[INFO] [stderr]     Checking type_system_nqueens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout]   = help: the feature `associated_type_bounds` has been stable since `1.79.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]   --> src/gameoflife.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use std::{collections::HashMap, convert::TryInto};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout]   = help: the feature `associated_type_bounds` has been stable since `1.79.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lists::StrRepr`
[INFO] [stdout]    --> src/numbers.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     use crate::lists::StrRepr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FUNNY_ZERO` should have an upper camel case name
[INFO] [stdout]    --> src/numbers.rs:245:14
[INFO] [stdout]     |
[INFO] [stdout] 245 |         type FUNNY_ZERO = Successor<Negative<N1>>;
[INFO] [stdout]     |              ^^^^^^^^^^ help: convert the identifier to upper camel case: `FunnyZero`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NEG_2` should have an upper camel case name
[INFO] [stdout]    --> src/numbers.rs:246:14
[INFO] [stdout]     |
[INFO] [stdout] 246 |         type NEG_2 = Successor<Negative<Successor<Zero>>>;
[INFO] [stdout]     |              ^^^^^ help: convert the identifier to upper camel case: `Neg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `wut` should have an upper camel case name
[INFO] [stdout]    --> src/numbers.rs:248:14
[INFO] [stdout]     |
[INFO] [stdout] 248 |         type wut = m!(eq FUNNY_ZERO, NEG_2);
[INFO] [stdout]     |              ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Wut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]   --> src/gameoflife.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use std::{collections::HashMap, convert::TryInto};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `origin` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 279 |         type origin = Cell<Zero, Zero>;
[INFO] [stdout]     |              ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `left` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:280:14
[INFO] [stdout]     |
[INFO] [stdout] 280 |         type left = Cell<Negative<N1>, Zero>;
[INFO] [stdout]     |              ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `right` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:281:14
[INFO] [stdout]     |
[INFO] [stdout] 281 |         type right = Cell<N1, Zero>;
[INFO] [stdout]     |              ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `cells` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:282:14
[INFO] [stdout]     |
[INFO] [stdout] 282 |         type cells = make_list!(left,origin,right,);
[INFO] [stdout]     |              ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cells`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `result` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:284:14
[INFO] [stdout]     |
[INFO] [stdout] 284 |         type result = func_call!(SingleGOLIter[cells]);
[INFO] [stdout]     |              ^^^^^^ help: convert the identifier to upper camel case: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `result2` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |         type result2 = func_call!(SingleGOLIter[result]);
[INFO] [stdout]     |              ^^^^^^^ help: convert the identifier to upper camel case: `Result2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `counter` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:298:14
[INFO] [stdout]     |
[INFO] [stdout] 298 |         type counter = make_list!((Apple, N1), (Banana, N3), (Orange, N2),);
[INFO] [stdout]     |              ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Counter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `incremented_counter` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:331:14
[INFO] [stdout]     |
[INFO] [stdout] 331 |         type incremented_counter = <counter as IncrementItemCounter<Orange, EqualTypes>>::Output;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IncrementedCounter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/gameoflife_demo.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout]   = help: the feature `associated_type_bounds` has been stable since `1.79.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]   --> src/gameoflife.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use std::{collections::HashMap, convert::TryInto};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/gameoflife_demo.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout]   = help: the feature `associated_type_bounds` has been stable since `1.79.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lists::StrRepr`
[INFO] [stdout]    --> src/numbers.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     use crate::lists::StrRepr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FUNNY_ZERO` should have an upper camel case name
[INFO] [stdout]    --> src/numbers.rs:245:14
[INFO] [stdout]     |
[INFO] [stdout] 245 |         type FUNNY_ZERO = Successor<Negative<N1>>;
[INFO] [stdout]     |              ^^^^^^^^^^ help: convert the identifier to upper camel case: `FunnyZero`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NEG_2` should have an upper camel case name
[INFO] [stdout]    --> src/numbers.rs:246:14
[INFO] [stdout]     |
[INFO] [stdout] 246 |         type NEG_2 = Successor<Negative<Successor<Zero>>>;
[INFO] [stdout]     |              ^^^^^ help: convert the identifier to upper camel case: `Neg2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `wut` should have an upper camel case name
[INFO] [stdout]    --> src/numbers.rs:248:14
[INFO] [stdout]     |
[INFO] [stdout] 248 |         type wut = m!(eq FUNNY_ZERO, NEG_2);
[INFO] [stdout]     |              ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Wut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::TryInto`
[INFO] [stdout]   --> src/gameoflife.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use std::{collections::HashMap, convert::TryInto};
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `origin` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 279 |         type origin = Cell<Zero, Zero>;
[INFO] [stdout]     |              ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `left` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:280:14
[INFO] [stdout]     |
[INFO] [stdout] 280 |         type left = Cell<Negative<N1>, Zero>;
[INFO] [stdout]     |              ^^^^ help: convert the identifier to upper camel case: `Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `right` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:281:14
[INFO] [stdout]     |
[INFO] [stdout] 281 |         type right = Cell<N1, Zero>;
[INFO] [stdout]     |              ^^^^^ help: convert the identifier to upper camel case: `Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `cells` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:282:14
[INFO] [stdout]     |
[INFO] [stdout] 282 |         type cells = make_list!(left,origin,right,);
[INFO] [stdout]     |              ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cells`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `result` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:284:14
[INFO] [stdout]     |
[INFO] [stdout] 284 |         type result = func_call!(SingleGOLIter[cells]);
[INFO] [stdout]     |              ^^^^^^ help: convert the identifier to upper camel case: `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `result2` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:286:14
[INFO] [stdout]     |
[INFO] [stdout] 286 |         type result2 = func_call!(SingleGOLIter[result]);
[INFO] [stdout]     |              ^^^^^^^ help: convert the identifier to upper camel case: `Result2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `counter` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:298:14
[INFO] [stdout]     |
[INFO] [stdout] 298 |         type counter = make_list!((Apple, N1), (Banana, N3), (Orange, N2),);
[INFO] [stdout]     |              ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Counter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `incremented_counter` should have an upper camel case name
[INFO] [stdout]    --> src/gameoflife.rs:331:14
[INFO] [stdout]     |
[INFO] [stdout] 331 |         type incremented_counter = <counter as IncrementItemCounter<Orange, EqualTypes>>::Output;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `IncrementedCounter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/gameoflife_demo.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/gameoflife_demo.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/gameoflife_demo.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/gameoflife_demo.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types, associated_type_bounds)]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let largest_y = board.iter().copied().map(|(x, y)| y).max()?;
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let smallest_y = board.iter().copied().map(|(x, y)| y).min()?;
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:52:56
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let largest_x = board.iter().copied().map(|(x, y)| x).max()?;
[INFO] [stdout]    |                                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:51:57
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let smallest_x = board.iter().copied().map(|(x, y)| x).min()?;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `type_system_nqueens` (bin "type_system_nqueens") due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let largest_y = board.iter().copied().map(|(x, y)| y).max()?;
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let smallest_y = board.iter().copied().map(|(x, y)| y).min()?;
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:52:56
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let largest_x = board.iter().copied().map(|(x, y)| x).max()?;
[INFO] [stdout]    |                                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:51:57
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let smallest_x = board.iter().copied().map(|(x, y)| x).min()?;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `type_system_nqueens` (bin "type_system_nqueens" test) due to 1 previous error; 19 warnings emitted
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let largest_y = board.iter().copied().map(|(x, y)| y).max()?;
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let smallest_y = board.iter().copied().map(|(x, y)| y).min()?;
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:52:56
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let largest_x = board.iter().copied().map(|(x, y)| x).max()?;
[INFO] [stdout]    |                                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:51:57
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let smallest_x = board.iter().copied().map(|(x, y)| x).min()?;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let largest_y = board.iter().copied().map(|(x, y)| y).max()?;
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/gameoflife.rs:53:54
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let smallest_y = board.iter().copied().map(|(x, y)| y).min()?;
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:52:56
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let largest_x = board.iter().copied().map(|(x, y)| x).max()?;
[INFO] [stdout]    |                                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/gameoflife.rs:51:57
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let smallest_x = board.iter().copied().map(|(x, y)| x).min()?;
[INFO] [stdout]    |                                                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `type_system_nqueens` (bin "gameoflife_demo") due to 1 previous error; 7 warnings emitted
[INFO] [stderr] error: could not compile `type_system_nqueens` (bin "gameoflife_demo" test) due to 1 previous error; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "42e9adc82d531bee999afd1c211c0f5da857a534be943b2d4549a4b571af1d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e9adc82d531bee999afd1c211c0f5da857a534be943b2d4549a4b571af1d39", kill_on_drop: false }`
[INFO] [stdout] 42e9adc82d531bee999afd1c211c0f5da857a534be943b2d4549a4b571af1d39
