[INFO] fetching crate ssa-traits 0.3.0-alpha.2... [INFO] checking ssa-traits-0.3.0-alpha.2 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf [INFO] extracting crate ssa-traits 0.3.0-alpha.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate ssa-traits 0.3.0-alpha.2 [INFO] finished tweaking crates.io crate ssa-traits 0.3.0-alpha.2 [INFO] tweaked toml for crates.io crate ssa-traits 0.3.0-alpha.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ssa-traits 0.3.0-alpha.2 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 crates.io crate ssa-traits 0.3.0-alpha.2 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 169eab7c177c76468d78210ddea483f2317ca33501a6389c42f173b78eea5c88 [INFO] running `Command { std: "docker" "start" "-a" "169eab7c177c76468d78210ddea483f2317ca33501a6389c42f173b78eea5c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "169eab7c177c76468d78210ddea483f2317ca33501a6389c42f173b78eea5c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "169eab7c177c76468d78210ddea483f2317ca33501a6389c42f173b78eea5c88", kill_on_drop: false }` [INFO] [stdout] 169eab7c177c76468d78210ddea483f2317ca33501a6389c42f173b78eea5c88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 101f672d0211b951606fd4b22c91c4654f66fa3a035e1b3abe6237a88c407893 [INFO] running `Command { std: "docker" "start" "-a" "101f672d0211b951606fd4b22c91c4654f66fa3a035e1b3abe6237a88c407893", kill_on_drop: false }` [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.1.3 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking polonius-the-crab v0.2.1 [INFO] [stderr] Checking arena-traits v0.2.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking macro_rules_attribute v0.1.3 [INFO] [stderr] Compiling ext-trait-proc_macros v1.0.1 [INFO] [stderr] Compiling nougat-proc_macros v0.2.4 [INFO] [stderr] Compiling lending-iterator-proc_macros v0.1.7 [INFO] [stderr] Checking ext-trait v1.0.1 [INFO] [stderr] Checking extension-traits v1.0.1 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking lending-iterator v0.1.7 [INFO] [stderr] Checking cfg-traits v0.3.0-alpha.2 [INFO] [stderr] Checking ssa-traits v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `iter::once` [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | 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] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use alloc::vec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::lending_iterator::constructors::into_lending_iter` [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use lending_iterator::lending_iterator::constructors::into_lending_iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | (dyn LendingIteratorDyn => Box + 'b>)> [INFO] [stdout] | ^ [INFO] [stdout] 65 | + '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] 64 ~ dyn LendingIteratorDyn => Box + 'b>)> [INFO] [stdout] 65 ~ + 'a, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `iter::once` [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | 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] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use alloc::vec; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::lending_iterator::constructors::into_lending_iter` [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use lending_iterator::lending_iterator::constructors::into_lending_iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | (dyn LendingIteratorDyn => Box + 'b>)> [INFO] [stdout] | ^ [INFO] [stdout] 65 | + '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] 64 ~ dyn LendingIteratorDyn => Box + 'b>)> [INFO] [stdout] 65 ~ + '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] --> src/lib.rs:342:52 [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target { [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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cfg-traits-0.3.0-alpha.2/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait Target: Term { [INFO] [stdout] | ------ required by a bound in this trait [INFO] [stdout] ... [INFO] [stdout] 53 | type Target: Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target` [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target + 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] --> src/lib.rs:342:52 [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target { [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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cfg-traits-0.3.0-alpha.2/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait Target: Term { [INFO] [stdout] | ------ required by a bound in this trait [INFO] [stdout] ... [INFO] [stdout] 53 | type Target: Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target` [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 343 | 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] --> src/lib.rs:342:52 [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target { [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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cfg-traits-0.3.0-alpha.2/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait Target: Term { [INFO] [stdout] | ------ required by a bound in this trait [INFO] [stdout] ... [INFO] [stdout] 53 | type Target: Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target` [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 344 | fn from_values_and_block(a: impl Iterator, 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] --> src/lib.rs:342:52 [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target { [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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cfg-traits-0.3.0-alpha.2/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait Target: Term { [INFO] [stdout] | ------ required by a bound in this trait [INFO] [stdout] ... [INFO] [stdout] 53 | type Target: Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target` [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target + 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] --> src/lib.rs:342:52 [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target { [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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cfg-traits-0.3.0-alpha.2/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait Target: Term { [INFO] [stdout] | ------ required by a bound in this trait [INFO] [stdout] ... [INFO] [stdout] 53 | type Target: Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target` [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 343 | 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] --> src/lib.rs:342:52 [INFO] [stdout] | [INFO] [stdout] 342 | pub trait Target: HasValues + cfg_traits::Target { [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] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cfg-traits-0.3.0-alpha.2/src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub trait Target: Term { [INFO] [stdout] | ------ required by a bound in this trait [INFO] [stdout] ... [INFO] [stdout] 53 | type Target: Target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Target` [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 344 | fn from_values_and_block(a: impl Iterator, k: F::Block) -> Self where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::LendingIterator` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use lending_iterator::LendingIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lending_iterator::LendingIterator` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use lending_iterator::LendingIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | f: &'a F, [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | g: &'a mut F, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:54:24 [INFO] [stdout] | [INFO] [stdout] 54 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | f: &'a F, [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:89:24 [INFO] [stdout] | [INFO] [stdout] 89 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:74:24 [INFO] [stdout] | [INFO] [stdout] 74 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | g: &'a mut F, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:107:24 [INFO] [stdout] | [INFO] [stdout] 107 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:89:24 [INFO] [stdout] | [INFO] [stdout] 89 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:123:31 [INFO] [stdout] | [INFO] [stdout] 123 | >(Some(self.iter()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | f: &'a F, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:107:24 [INFO] [stdout] | [INFO] [stdout] 107 | >(Some(self), |mut x| { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:144:35 [INFO] [stdout] | [INFO] [stdout] 144 | >(Some(self.iter_mut()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | g: &'a mut F, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:123:31 [INFO] [stdout] | [INFO] [stdout] 123 | >(Some(self.iter()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | f: &'a F, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:161:31 [INFO] [stdout] | [INFO] [stdout] 161 | >(Some(self.iter()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:180:35 [INFO] [stdout] | [INFO] [stdout] 180 | >(Some(self.iter_mut()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:144:35 [INFO] [stdout] | [INFO] [stdout] 144 | >(Some(self.iter_mut()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/lib.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | g: &'a mut F, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:161:31 [INFO] [stdout] | [INFO] [stdout] 161 | >(Some(self.iter()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:180:35 [INFO] [stdout] | [INFO] [stdout] 180 | >(Some(self.iter_mut()), |mut x2| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ssa-traits` (lib) due to 3 previous errors; 17 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] running `Command { std: "docker" "inspect" "101f672d0211b951606fd4b22c91c4654f66fa3a035e1b3abe6237a88c407893", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "101f672d0211b951606fd4b22c91c4654f66fa3a035e1b3abe6237a88c407893", kill_on_drop: false }` [INFO] [stdout] 101f672d0211b951606fd4b22c91c4654f66fa3a035e1b3abe6237a88c407893