[INFO] fetching crate minimum 0.1.0...
[INFO] testing minimum-0.1.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate minimum 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate minimum 0.1.0
[INFO] finished tweaking crates.io crate minimum 0.1.0
[INFO] tweaked toml for crates.io crate minimum 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minimum 0.1.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 58 packages to latest compatible versions
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding hashbrown v0.5.0 (available: v0.16.1)
[INFO] [stderr]       Adding tokio v0.1.22 (available: v1.49.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mopa v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da9ff02e189343e3a4fbb09648304a38a75d91dc7900a9f4be9ef13b8a49ecd0
[INFO] running `Command { std: "docker" "start" "-a" "da9ff02e189343e3a4fbb09648304a38a75d91dc7900a9f4be9ef13b8a49ecd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da9ff02e189343e3a4fbb09648304a38a75d91dc7900a9f4be9ef13b8a49ecd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9ff02e189343e3a4fbb09648304a38a75d91dc7900a9f4be9ef13b8a49ecd0", kill_on_drop: false }`
[INFO] [stdout] da9ff02e189343e3a4fbb09648304a38a75d91dc7900a9f4be9ef13b8a49ecd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8dcded37e3b84f485da0a8cfe49e76b2fa95b8a6024e9b2b4d1bbb788dbd675
[INFO] running `Command { std: "docker" "start" "-a" "d8dcded37e3b84f485da0a8cfe49e76b2fa95b8a6024e9b2b4d1bbb788dbd675", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling minimum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/systems/trust_cell.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/systems/trust_cell.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(not(feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/systems/trust_cell.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |             if self.flag.compare_and_swap(val, val + 1, Ordering::AcqRel) == val {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/systems/trust_cell.rs:377:25
[INFO] [stdout]     |
[INFO] [stdout] 377 |         match self.flag.compare_and_swap(0, usize::MAX, Ordering::AcqRel) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::is_some` that must be used
[INFO] [stdout]   --> src/component/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.get(entity).is_some();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to assert that this has a value, consider `.unwrap()` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = self.get(entity).is_some();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/entity/mod.rs:93:27
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef> {
[INFO] [stdout]    |                           ^^^^^ the lifetime is elided here              ^^^^^^^^^ the same lifetime is hidden 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] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef<'_>> {
[INFO] [stdout]    |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<R> {
[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] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<'_, R> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<R>> {
[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] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<'_, R>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:153:35
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<R> {
[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] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<'_, R> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:157:39
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<R>> {
[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] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<'_, R>> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:289:19
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn borrow(&self) -> Ref<T> {
[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] 289 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:304:23
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn try_borrow(&self) -> Result<Ref<T>, InvalidBorrow> {
[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] 304 |     pub fn try_borrow(&self) -> Result<Ref<'_, T>, InvalidBorrow> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:321:23
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn borrow_mut(&self) -> RefMut<T> {
[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] 321 |     pub fn borrow_mut(&self) -> RefMut<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:336:27
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<T>, InvalidBorrow> {
[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] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<'_, T>, InvalidBorrow> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "d8dcded37e3b84f485da0a8cfe49e76b2fa95b8a6024e9b2b4d1bbb788dbd675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8dcded37e3b84f485da0a8cfe49e76b2fa95b8a6024e9b2b4d1bbb788dbd675", kill_on_drop: false }`
[INFO] [stdout] d8dcded37e3b84f485da0a8cfe49e76b2fa95b8a6024e9b2b4d1bbb788dbd675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dd1a712d3544fe243028bec1f14ca9afa23afac5dc5cc88c6213fd8efdae99a
[INFO] running `Command { std: "docker" "start" "-a" "0dd1a712d3544fe243028bec1f14ca9afa23afac5dc5cc88c6213fd8efdae99a", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/systems/trust_cell.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/systems/trust_cell.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(not(feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/systems/trust_cell.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |             if self.flag.compare_and_swap(val, val + 1, Ordering::AcqRel) == val {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/systems/trust_cell.rs:377:25
[INFO] [stdout]     |
[INFO] [stdout] 377 |         match self.flag.compare_and_swap(0, usize::MAX, Ordering::AcqRel) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::is_some` that must be used
[INFO] [stdout]   --> src/component/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.get(entity).is_some();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to assert that this has a value, consider `.unwrap()` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = self.get(entity).is_some();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/entity/mod.rs:93:27
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef> {
[INFO] [stdout]    |                           ^^^^^ the lifetime is elided here              ^^^^^^^^^ the same lifetime is hidden 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] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef<'_>> {
[INFO] [stdout]    |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<R> {
[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] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<'_, R> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<R>> {
[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] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<'_, R>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:153:35
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<R> {
[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] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<'_, R> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling minimum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:157:39
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<R>> {
[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] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<'_, R>> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:289:19
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn borrow(&self) -> Ref<T> {
[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] 289 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:304:23
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn try_borrow(&self) -> Result<Ref<T>, InvalidBorrow> {
[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] 304 |     pub fn try_borrow(&self) -> Result<Ref<'_, T>, InvalidBorrow> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:321:23
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn borrow_mut(&self) -> RefMut<T> {
[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] 321 |     pub fn borrow_mut(&self) -> RefMut<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:336:27
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<T>, InvalidBorrow> {
[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] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<'_, T>, InvalidBorrow> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> examples/hello_world.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     type RequiredResources = (Write<PhysicsSystem>);
[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] 25 -     type RequiredResources = (Write<PhysicsSystem>);
[INFO] [stdout] 25 +     type RequiredResources = Write<PhysicsSystem> ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/systems/trust_cell.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(feature = "nightly")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/systems/trust_cell.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(not(feature = "nightly"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/systems/trust_cell.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |             if self.flag.compare_and_swap(val, val + 1, Ordering::AcqRel) == val {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/systems/trust_cell.rs:377:25
[INFO] [stdout]     |
[INFO] [stdout] 377 |         match self.flag.compare_and_swap(0, usize::MAX, Ordering::AcqRel) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::is_some` that must be used
[INFO] [stdout]   --> src/component/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         self.get(entity).is_some();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to assert that this has a value, consider `.unwrap()` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = self.get(entity).is_some();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/entity/mod.rs:93:27
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef> {
[INFO] [stdout]    |                           ^^^^^ the lifetime is elided here              ^^^^^^^^^ the same lifetime is hidden 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] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef<'_>> {
[INFO] [stdout]    |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<R> {
[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] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<'_, R> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:144:35
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<R>> {
[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] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<'_, R>> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:153:35
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<R> {
[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] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<'_, R> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/mod.rs:157:39
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<R>> {
[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] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<'_, R>> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:289:19
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub fn borrow(&self) -> Ref<T> {
[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] 289 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:304:23
[INFO] [stdout]     |
[INFO] [stdout] 304 |     pub fn try_borrow(&self) -> Result<Ref<T>, InvalidBorrow> {
[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] 304 |     pub fn try_borrow(&self) -> Result<Ref<'_, T>, InvalidBorrow> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:321:23
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn borrow_mut(&self) -> RefMut<T> {
[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] 321 |     pub fn borrow_mut(&self) -> RefMut<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/systems/trust_cell.rs:336:27
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<T>, InvalidBorrow> {
[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] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<'_, T>, InvalidBorrow> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "0dd1a712d3544fe243028bec1f14ca9afa23afac5dc5cc88c6213fd8efdae99a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd1a712d3544fe243028bec1f14ca9afa23afac5dc5cc88c6213fd8efdae99a", kill_on_drop: false }`
[INFO] [stdout] 0dd1a712d3544fe243028bec1f14ca9afa23afac5dc5cc88c6213fd8efdae99a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 897e1185a789bf3a5f63e38f42ad1cf0ce469f7576dd4d26499b6d9aca83f52a
[INFO] running `Command { std: "docker" "start" "-a" "897e1185a789bf3a5f63e38f42ad1cf0ce469f7576dd4d26499b6d9aca83f52a", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/systems/trust_cell.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[cfg(feature = "nightly")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/systems/trust_cell.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 | #[cfg(not(feature = "nightly"))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `nightly` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/systems/trust_cell.rs:366:26
[INFO] [stderr]     |
[INFO] [stderr] 366 |             if self.flag.compare_and_swap(val, val + 1, Ordering::AcqRel) == val {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/systems/trust_cell.rs:377:25
[INFO] [stderr]     |
[INFO] [stderr] 377 |         match self.flag.compare_and_swap(0, usize::MAX, Ordering::AcqRel) {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Option::<T>::is_some` that must be used
[INFO] [stderr]   --> src/component/mod.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         self.get(entity).is_some();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you intended to assert that this has a value, consider `.unwrap()` instead
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let _ = self.get(entity).is_some();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/entity/mod.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef> {
[INFO] [stderr]    |                           ^^^^^ the lifetime is elided here              ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn get_entity_ref(&self, entity_handle: &EntityHandle) -> Option<EntityRef<'_>> {
[INFO] [stderr]    |                                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/mod.rs:140:31
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<R> {
[INFO] [stderr]     |                               ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn fetch<R: Resource>(&self) -> ReadBorrow<'_, R> {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/mod.rs:144:35
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<R>> {
[INFO] [stderr]     |                                   ^^^^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn try_fetch<R: Resource>(&self) -> Option<ReadBorrow<'_, R>> {
[INFO] [stderr]     |                                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/mod.rs:153:35
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<R> {
[INFO] [stderr]     |                                   ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn fetch_mut<R: Resource>(&self) -> WriteBorrow<'_, R> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/mod.rs:157:39
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<R>> {
[INFO] [stderr]     |                                       ^^^^^            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn try_fetch_mut<R: Resource>(&self) -> Option<WriteBorrow<'_, R>> {
[INFO] [stderr]     |                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/trust_cell.rs:289:19
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn borrow(&self) -> Ref<T> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn borrow(&self) -> Ref<'_, T> {
[INFO] [stderr]     |                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/trust_cell.rs:304:23
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn try_borrow(&self) -> Result<Ref<T>, InvalidBorrow> {
[INFO] [stderr]     |                       ^^^^^            ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn try_borrow(&self) -> Result<Ref<'_, T>, InvalidBorrow> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/trust_cell.rs:321:23
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn borrow_mut(&self) -> RefMut<T> {
[INFO] [stderr]     |                       ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn borrow_mut(&self) -> RefMut<'_, T> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/systems/trust_cell.rs:336:27
[INFO] [stderr]     |
[INFO] [stderr] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<T>, InvalidBorrow> {
[INFO] [stderr]     |                           ^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 336 |     pub fn try_borrow_mut(&self) -> Result<RefMut<'_, T>, InvalidBorrow> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: `minimum` (lib) generated 14 warnings (run `cargo fix --lib -p minimum` to apply 9 suggestions)
[INFO] [stderr] warning: `minimum` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> examples/hello_world.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |     type RequiredResources = (Write<PhysicsSystem>);
[INFO] [stderr]    |                              ^                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 25 -     type RequiredResources = (Write<PhysicsSystem>);
[INFO] [stderr] 25 +     type RequiredResources = Write<PhysicsSystem> ;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `minimum` (example "hello_world") generated 1 warning (run `cargo fix --example "hello_world" -p minimum` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minimum-77a28c0e64e3f8b9)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test entity::tests::test_add_get_remove_component ... ok
[INFO] [stdout] test entity::tests::test_entity_count ... ok
[INFO] [stdout] test entity::tests::test_get_entity ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_allocate_deallocate_lifo ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_allocate_deallocate_one ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_get_fail_generation ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_get_success ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_get_mut_fail_generation ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_get_mut_fail_out_of_range ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_get_mut_success ... ok
[INFO] [stdout] test entity::tests::test_get_entity_mut ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_get_fail_out_of_range ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_allocate_deallocate_fifo ... ok
[INFO] [stdout] test entity::tests::iterate_entities_with_components ... ok
[INFO] [stdout] test entity::tests::test_destroy_entity_releases_components ... ok
[INFO] [stdout] test slab::generation::tests::test_generation_get_mut ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_allocate_deallocate_fifo ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_allocate_deallocate_lifo ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_allocate_deallocate_one ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_get_fail_out_of_range ... ok
[INFO] [stdout] test slab::generation::tests::test_generation_get ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_get_mut_fail_out_of_range ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_get_mut_success ... ok
[INFO] [stdout] test slab::rc_slab::tests::test_rc_allocate_deallocate_one ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_get_success ... ok
[INFO] [stdout] test slab::rc_slab::tests::test_rc_get_mut_success ... ok
[INFO] [stdout] test slab::rc_slab::tests::test_rc_get_success ... ok
[INFO] [stdout] test systems::trust_cell::tests::allow_clone_reads ... ok
[INFO] [stdout] test systems::trust_cell::tests::allow_multiple_reads ... ok
[INFO] [stdout] test systems::trust_cell::tests::allow_single_write ... ok
[INFO] [stdout] test systems::trust_cell::tests::cloned_borrow_does_not_allow_write ... ok
[INFO] [stdout] test slab::gen_slab::tests::test_double_free - should panic ... ok
[INFO] [stdout] test slab::generation::tests::test_double_allocate - should panic ... ok
[INFO] [stdout] test slab::generation::tests::test_free_wrong_index - should panic ... ok
[INFO] [stdout] test slab::generation::tests::test_double_free - should panic ... ok
[INFO] [stdout] test slab::raw_slab::tests::test_double_free - should panic ... ok
[INFO] [stdout] test systems::trust_cell::tests::panic_read_and_write - should panic ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_map_box ... ok
[INFO] [stdout] test systems::trust_cell::tests::panic_write_and_read - should panic ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_map_drops_borrow ... ok
[INFO] [stdout] test systems::trust_cell::tests::panic_write_and_write - should panic ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_map_preserves_flag ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_map_retains_borrow ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_mut_map_drops_borrow ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_mut_map_preserves_flag ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_mut_map_retains_mut_borrow - should panic ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_mut_with_non_sized ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_mut_map_box ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_mut_with_trait_obj ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_with_non_sized_clone ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_with_trait_obj ... ok
[INFO] [stdout] test systems::trust_cell::tests::try_read_and_write ... ok
[INFO] [stdout] test systems::trust_cell::tests::ref_with_non_sized ... ok
[INFO] [stdout] test systems::trust_cell::tests::try_write_and_read ... ok
[INFO] [stdout] test systems::trust_cell::tests::try_write_and_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minimum
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/systems/trust_cell.rs - systems::trust_cell::Ref<'a,T>::map (line 106) ... FAILED
[INFO] [stdout] test src/systems/trust_cell.rs - systems::trust_cell::RefMut<'a,T>::map (line 207) ... FAILED
[INFO] [stdout] test src/systems/trust_cell.rs - systems::trust_cell::RefMut<'a,T>::map (line 188) ... FAILED
[INFO] [stdout] test src/systems/trust_cell.rs - systems::trust_cell::Ref<'a,T>::map (line 87) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/systems/trust_cell.rs - systems::trust_cell::Ref<'a,T>::map (line 106) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `shred`
[INFO] [stdout]    --> src/systems/trust_cell.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | use shred::cell::{TrustCell, Ref};
[INFO] [stdout]     |     ^^^^^ use of unresolved module or unlinked crate `shred`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `shred`, use `cargo add shred` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/systems/trust_cell.rs - systems::trust_cell::RefMut<'a,T>::map (line 207) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `shred`
[INFO] [stdout]    --> src/systems/trust_cell.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 208 | use shred::cell::{TrustCell, RefMut};
[INFO] [stdout]     |     ^^^^^ use of unresolved module or unlinked crate `shred`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `shred`, use `cargo add shred` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/systems/trust_cell.rs - systems::trust_cell::RefMut<'a,T>::map (line 188) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `shred`
[INFO] [stdout]    --> src/systems/trust_cell.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 | use shred::cell::{RefMut, TrustCell};
[INFO] [stdout]     |     ^^^^^ use of unresolved module or unlinked crate `shred`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `shred`, use `cargo add shred` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/systems/trust_cell.rs - systems::trust_cell::Ref<'a,T>::map (line 87) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `shred`
[INFO] [stdout]   --> src/systems/trust_cell.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | use shred::cell::{Ref, TrustCell};
[INFO] [stdout]    |     ^^^^^ use of unresolved module or unlinked crate `shred`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `shred`, use `cargo add shred` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/systems/trust_cell.rs - systems::trust_cell::Ref<'a,T>::map (line 106)
[INFO] [stdout]     src/systems/trust_cell.rs - systems::trust_cell::Ref<'a,T>::map (line 87)
[INFO] [stdout]     src/systems/trust_cell.rs - systems::trust_cell::RefMut<'a,T>::map (line 188)
[INFO] [stdout]     src/systems/trust_cell.rs - systems::trust_cell::RefMut<'a,T>::map (line 207)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "897e1185a789bf3a5f63e38f42ad1cf0ce469f7576dd4d26499b6d9aca83f52a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "897e1185a789bf3a5f63e38f42ad1cf0ce469f7576dd4d26499b6d9aca83f52a", kill_on_drop: false }`
[INFO] [stdout] 897e1185a789bf3a5f63e38f42ad1cf0ce469f7576dd4d26499b6d9aca83f52a
