[INFO] cloning repository https://github.com/portal-co/codegen-utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/portal-co/codegen-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fcodegen-utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fcodegen-utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3910d26ea17852c6506fac39354e28d2988d86b2
[INFO] checking portal-co/codegen-utils against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fcodegen-utils" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/portal-co/codegen-utils
[INFO] finished tweaking git repo https://github.com/portal-co/codegen-utils
[INFO] tweaked toml for git repo https://github.com/portal-co/codegen-utils written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/portal-co/codegen-utils on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/portal-co/codegen-utils 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fa1d3f629ff814d21483f2d60208836fc34aae851851770b54eba039f8c4207
[INFO] running `Command { std: "docker" "start" "-a" "5fa1d3f629ff814d21483f2d60208836fc34aae851851770b54eba039f8c4207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fa1d3f629ff814d21483f2d60208836fc34aae851851770b54eba039f8c4207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa1d3f629ff814d21483f2d60208836fc34aae851851770b54eba039f8c4207", kill_on_drop: false }`
[INFO] [stdout] 5fa1d3f629ff814d21483f2d60208836fc34aae851851770b54eba039f8c4207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zstrict-projection-item-bounds" "-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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f3839d850e49ae14dd5c414d311de0cd011af8d4dda369d42e282593dafde07
[INFO] running `Command { std: "docker" "start" "-a" "4f3839d850e49ae14dd5c414d311de0cd011af8d4dda369d42e282593dafde07", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking id-arena v2.3.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking type-onion v0.2.3 (/opt/rustwide/workdir/crates/onion)
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> crates/onion/src/lib.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 .find(|(i, x)| **x == b)
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> crates/onion/src/lib.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 .filter(|(i, a)| !pos2s.contains(&i))
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> crates/onion/src/lib.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 .find(|(i, x)| **x == b)
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> crates/onion/src/lib.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 .filter(|(i, a)| !pos2s.contains(&i))
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking arena-traits v0.2.3
[INFO] [stderr]     Checking cfg-traits v0.2.3 (/opt/rustwide/workdir/crates/cfg-traits)
[INFO] [stderr]     Checking sift-trait v0.2.3 (/opt/rustwide/workdir/crates/sift-trait)
[INFO] [stderr]     Checking valser v0.1.2
[INFO] [stdout] warning: unused import: `iter::once`
[INFO] [stdout]  --> crates/cfg-traits/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::{iter::once, ops::Index};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec`
[INFO] [stdout]  --> crates/cfg-traits/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use alloc::vec;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> crates/cfg-traits/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/cfg-traits/src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn targets<'a>(&'a self) -> Box<(dyn Iterator<Item = &'a T> + 'a)>
[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] 50 -     fn targets<'a>(&'a self) -> Box<(dyn Iterator<Item = &'a T> + 'a)>
[INFO] [stdout] 50 +     fn targets<'a>(&'a self) -> Box<dyn Iterator<Item = &'a T> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/cfg-traits/src/lib.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn targets_mut<'a>(&'a mut self) -> Box<(dyn Iterator<Item = &'a mut T> + 'a)>
[INFO] [stdout]    |                                             ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     fn targets_mut<'a>(&'a mut self) -> Box<(dyn Iterator<Item = &'a mut T> + 'a)>
[INFO] [stdout] 59 +     fn targets_mut<'a>(&'a mut self) -> Box<dyn Iterator<Item = &'a mut T> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::once`
[INFO] [stdout]  --> crates/cfg-traits/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::{iter::once, ops::Index};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec`
[INFO] [stdout]  --> crates/cfg-traits/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use alloc::vec;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec::Vec`
[INFO] [stdout]  --> crates/cfg-traits/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/cfg-traits/src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn targets<'a>(&'a self) -> Box<(dyn Iterator<Item = &'a T> + 'a)>
[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] 50 -     fn targets<'a>(&'a self) -> Box<(dyn Iterator<Item = &'a T> + 'a)>
[INFO] [stdout] 50 +     fn targets<'a>(&'a self) -> Box<dyn Iterator<Item = &'a T> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/cfg-traits/src/lib.rs:59:45
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn targets_mut<'a>(&'a mut self) -> Box<(dyn Iterator<Item = &'a mut T> + 'a)>
[INFO] [stdout]    |                                             ^                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     fn targets_mut<'a>(&'a mut self) -> Box<(dyn Iterator<Item = &'a mut T> + 'a)>
[INFO] [stdout] 59 +     fn targets_mut<'a>(&'a mut self) -> Box<dyn Iterator<Item = &'a mut T> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking register-machine-traits v0.2.3 (/opt/rustwide/workdir/crates/register-machine-traits)
[INFO] [stdout] warning: unused import: `core::ops::IndexMut`
[INFO] [stdout]  --> crates/register-machine-traits/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::ops::IndexMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ops::IndexMut`
[INFO] [stdout]  --> crates/register-machine-traits/src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::ops::IndexMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ssa-traits v0.2.3 (/opt/rustwide/workdir/crates/ssa-traits)
[INFO] [stdout] warning: unused import: `alloc::vec`
[INFO] [stdout]  --> crates/ssa-traits/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use alloc::vec;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[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] 29 -     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 29 +     fn values<'a>(&'a self, f: &'a F) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 35 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 35 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:43:42
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                                          ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 43 +     fn values_chain<'a>(&'a self) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 48 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:56:46
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                                              ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 56 +     fn values<'a>(&'a self, f: &'a F) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 62 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                                          ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 70 +     fn values_chain<'a>(&'a self) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 75 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:168:46
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]     |                                              ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 168 -     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 168 +     fn values<'a>(&'a self, f: &'a F) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:177:14
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]     |              ^                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 177 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 177 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:190:42
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]     |                                          ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 190 -     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 190 +     fn values_chain<'a>(&'a self) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:198:14
[INFO] [stdout]     |
[INFO] [stdout] 198 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]     |              ^                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 198 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 198 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::vec`
[INFO] [stdout]  --> crates/ssa-traits/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use alloc::vec;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[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] 29 -     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 29 +     fn values<'a>(&'a self, f: &'a F) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 35 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 35 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:43:42
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                                          ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 43 +     fn values_chain<'a>(&'a self) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 48 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:56:46
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                                              ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 56 +     fn values<'a>(&'a self, f: &'a F) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 62 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 62 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                                          ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 70 -     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 70 +     fn values_chain<'a>(&'a self) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]    |              ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 75 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:168:46
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]     |                                              ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 168 -     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 168 +     fn values<'a>(&'a self, f: &'a F) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:177:14
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]     |              ^                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 177 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 177 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:190:42
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]     |                                          ^                                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 190 -     fn values_chain<'a>(&'a self) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout] 190 +     fn values_chain<'a>(&'a self) -> Box<dyn Iterator<Item = <F as Func>::Value> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:198:14
[INFO] [stdout]     |
[INFO] [stdout] 198 |     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout]     |              ^                                                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 198 -     ) -> Box<(dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a)>
[INFO] [stdout] 198 +     ) -> Box<dyn Iterator<Item = &'a mut <F as Func>::Value> + 'a>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:208:52
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `cfg_traits::Target`
[INFO] [stdout]    --> crates/cfg-traits/src/lib.rs:38:5
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub trait Target<F: Func + ?Sized>: Term<F, Target = Self> {
[INFO] [stdout]     |           ------ required by a bound in this trait
[INFO] [stdout] ...
[INFO] [stdout]  38 |     type Target: Target<F>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> + Sized {
[INFO] [stdout]     |                                                                          +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:208:52
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `cfg_traits::Target`
[INFO] [stdout]    --> crates/cfg-traits/src/lib.rs:38:5
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub trait Target<F: Func + ?Sized>: Term<F, Target = Self> {
[INFO] [stdout]     |           ------ required by a bound in this trait
[INFO] [stdout] ...
[INFO] [stdout]  38 |     type Target: Target<F>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn push_value(&mut self, v: F::Value) where Self: Sized;
[INFO] [stdout]     |                                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:208:52
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `cfg_traits::Target`
[INFO] [stdout]    --> crates/cfg-traits/src/lib.rs:38:5
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub trait Target<F: Func + ?Sized>: Term<F, Target = Self> {
[INFO] [stdout]     |           ------ required by a bound in this trait
[INFO] [stdout] ...
[INFO] [stdout]  38 |     type Target: Target<F>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn from_values_and_block(a: impl Iterator<Item = F::Value>, k: F::Block) -> Self where Self: Sized;
[INFO] [stdout]     |                                                                                      +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:208:52
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `cfg_traits::Target`
[INFO] [stdout]    --> crates/cfg-traits/src/lib.rs:38:5
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub trait Target<F: Func + ?Sized>: Term<F, Target = Self> {
[INFO] [stdout]     |           ------ required by a bound in this trait
[INFO] [stdout] ...
[INFO] [stdout]  38 |     type Target: Target<F>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> + Sized {
[INFO] [stdout]     |                                                                          +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:208:52
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `cfg_traits::Target`
[INFO] [stdout]    --> crates/cfg-traits/src/lib.rs:38:5
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub trait Target<F: Func + ?Sized>: Term<F, Target = Self> {
[INFO] [stdout]     |           ------ required by a bound in this trait
[INFO] [stdout] ...
[INFO] [stdout]  38 |     type Target: Target<F>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn push_value(&mut self, v: F::Value) where Self: Sized;
[INFO] [stdout]     |                                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]    --> crates/ssa-traits/src/lib.rs:208:52
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait Target<F: Func + ?Sized>: HasValues<F> + cfg_traits::Target<F> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `cfg_traits::Target`
[INFO] [stdout]    --> crates/cfg-traits/src/lib.rs:38:5
[INFO] [stdout]     |
[INFO] [stdout]  33 | pub trait Target<F: Func + ?Sized>: Term<F, Target = Self> {
[INFO] [stdout]     |           ------ required by a bound in this trait
[INFO] [stdout] ...
[INFO] [stdout]  38 |     type Target: Target<F>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn from_values_and_block(a: impl Iterator<Item = F::Value>, k: F::Block) -> Self where Self: Sized;
[INFO] [stdout]     |                                                                                      +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking syn v2.0.117
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         g: &'a mut F,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         g: &'a mut F,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ssa-traits` (lib test) due to 3 previous errors; 17 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         g: &'a mut F,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn values<'a>(&'a self, f: &'a F) -> Box<(dyn Iterator<Item = <F as Func>::Value> + 'a)> {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> crates/ssa-traits/src/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         g: &'a mut F,
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ssa-traits` (lib) due to 3 previous errors; 17 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4f3839d850e49ae14dd5c414d311de0cd011af8d4dda369d42e282593dafde07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f3839d850e49ae14dd5c414d311de0cd011af8d4dda369d42e282593dafde07", kill_on_drop: false }`
[INFO] [stdout] 4f3839d850e49ae14dd5c414d311de0cd011af8d4dda369d42e282593dafde07