[INFO] fetching crate conniecs 0.2.0...
[INFO] testing conniecs-0.2.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate conniecs 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate conniecs 0.2.0
[INFO] finished tweaking crates.io crate conniecs 0.2.0
[INFO] tweaked toml for crates.io crate conniecs 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate conniecs 0.2.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to highest compatible versions
[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.55)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951
[INFO] running `Command { std: "docker" "start" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling free-ranges v1.0.7
[INFO] [stderr]    Compiling index-pool v1.0.11
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling conniecs-derive v0.2.0
[INFO] [stderr]    Compiling conniecs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/aspect.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Aspect<C: ComponentManager>(Box<AspectFilter<C> + 'static>);
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Aspect<C: ComponentManager>(Box<dyn AspectFilter<C> + 'static>);
[INFO] [stdout]   |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/component.rs:172:56
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached", ...))
[INFO] [stdout]     |                                                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("{}", "Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/component.rs:177:56
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached", ...))
[INFO] [stdout]     |                                                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("{}", "Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/entity/iter.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |             values: self.values.clone(),
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `VecMap<IndexedEntity<C>>` does not implement `Clone`, so calling `clone` on `&VecMap<IndexedEntity<C>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 60 -             values: self.values.clone(),
[INFO] [stdout] 60 +             values: self.values,
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `VecMap<IndexedEntity<C>>`, implement `Clone` for it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vec_map-0.8.2/src/lib.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 + #[derive(Clone)]
[INFO] [stdout] 66 | pub struct VecMap<V> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/entity/manager.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> EntityIter<C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/system/watcher.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn iter(&self) -> EntityIter<C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn iter(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn entities(&self) -> EntityIter<C> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn entities(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn entities(&self) -> EntityIter<S::Components> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn entities(&self) -> EntityIter<'_, S::Components> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling conniecs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/aspect.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Aspect<C: ComponentManager>(Box<AspectFilter<C> + 'static>);
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Aspect<C: ComponentManager>(Box<dyn AspectFilter<C> + 'static>);
[INFO] [stdout]   |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/component.rs:172:56
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached", ...))
[INFO] [stdout]     |                                                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("{}", "Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/component.rs:177:56
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached", ...))
[INFO] [stdout]     |                                                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("{}", "Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/entity/iter.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |             values: self.values.clone(),
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `VecMap<IndexedEntity<C>>` does not implement `Clone`, so calling `clone` on `&VecMap<IndexedEntity<C>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 60 -             values: self.values.clone(),
[INFO] [stdout] 60 +             values: self.values,
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `VecMap<IndexedEntity<C>>`, implement `Clone` for it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vec_map-0.8.2/src/lib.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 + #[derive(Clone)]
[INFO] [stdout] 66 | pub struct VecMap<V> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/entity/manager.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> EntityIter<C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/system/watcher.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn iter(&self) -> EntityIter<C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn iter(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn entities(&self) -> EntityIter<C> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn entities(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn entities(&self) -> EntityIter<S::Components> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn entities(&self) -> EntityIter<'_, S::Components> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/aspect.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Aspect<C: ComponentManager>(Box<AspectFilter<C> + 'static>);
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Aspect<C: ComponentManager>(Box<dyn AspectFilter<C> + 'static>);
[INFO] [stdout]   |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/component.rs:172:56
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached", ...))
[INFO] [stdout]     |                                                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 172 |             .unwrap_or_else(|| panic!("{}", "Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/component.rs:177:56
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("Entity at index {} does not have this component attached", ...))
[INFO] [stdout]     |                                                                                                 +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 177 |             .unwrap_or_else(|| panic!("{}", "Entity at index {} does not have this component attached"))
[INFO] [stdout]     |                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `cold` is ambiguous
[INFO] [stdout]   --> tests/aspects.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[cold]
[INFO] [stdout]    |       ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a name conflict with a builtin attribute
[INFO] [stdout]    = note: `cold` could refer to a built-in attribute
[INFO] [stdout] note: `cold` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> tests/aspects.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Debug, ComponentManager)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conniecs` (test "aspects") due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0659]: `cold` is ambiguous
[INFO] [stdout]   --> tests/aspects.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[cold]
[INFO] [stdout]    |       ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a name conflict with a builtin attribute
[INFO] [stdout]    = note: `cold` could refer to a built-in attribute
[INFO] [stdout] note: `cold` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> tests/aspects.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Debug, ComponentManager)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> tests/aspects.rs:104:72
[INFO] [stdout]     |
[INFO] [stdout] 104 | static ATOMIC_BOOP: std::sync::atomic::AtomicBool = std::sync::atomic::ATOMIC_BOOL_INIT;
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 104 - static ATOMIC_BOOP: std::sync::atomic::AtomicBool = std::sync::atomic::ATOMIC_BOOL_INIT;
[INFO] [stdout] 104 + static ATOMIC_BOOP: std::sync::atomic::AtomicBool = std::sync::atomic::AtomicBool::new(false);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `cold` attribute cannot be used on struct fields
[INFO] [stdout]   --> tests/aspects.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |     #[cold]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the `cold` attribute can only be applied to functions
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `cold` attribute cannot be used on struct fields
[INFO] [stdout]   --> tests/aspects.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[cold]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the `cold` attribute can only be applied to functions
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/entity/iter.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |             values: self.values.clone(),
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `VecMap<IndexedEntity<C>>` does not implement `Clone`, so calling `clone` on `&VecMap<IndexedEntity<C>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 60 -             values: self.values.clone(),
[INFO] [stdout] 60 +             values: self.values,
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `VecMap<IndexedEntity<C>>`, implement `Clone` for it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vec_map-0.8.2/src/lib.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 + #[derive(Clone)]
[INFO] [stdout] 66 | pub struct VecMap<V> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/entity/manager.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> EntityIter<C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn iter(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/system/watcher.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn iter(&self) -> EntityIter<C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn iter(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:68:21
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn entities(&self) -> EntityIter<C> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn entities(&self) -> EntityIter<'_, C> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:95:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn entities(&self) -> EntityIter<S::Components> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn entities(&self) -> EntityIter<'_, S::Components> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951", kill_on_drop: false }`
[INFO] [stdout] 6b958b0f17b0985fe255dbf5b7b0a89b01bb73b476da6d1c76ac04b533d75951
