[INFO] fetching crate duck_back 1.4.0...
[INFO] checking duck_back-1.4.0 against 65b20a97de33e9e59992793a144aef2950c48c76 for pr-154715
[INFO] extracting crate duck_back 1.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate duck_back 1.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate duck_back 1.4.0
[INFO] tweaked toml for crates.io crate duck_back 1.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate duck_back 1.4.0 on toolchain 65b20a97de33e9e59992793a144aef2950c48c76
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate duck_back 1.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a
[INFO] running `Command { std: "docker" "start" "3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a", 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" "3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling erased-serde v0.4.10
[INFO] [stderr]     Checking disqualified v1.0.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking bevy_platform v0.18.1
[INFO] [stderr]     Checking bevy_utils v0.18.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling assert_type_match v0.1.1
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking bevy_ptr v0.18.1
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking downcast-rs v2.0.2
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]     Checking glam v0.30.10
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking nonmax v0.5.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling bevy_macro_utils v0.18.1
[INFO] [stderr]    Compiling bevy_reflect_derive v0.18.1
[INFO] [stderr]    Compiling bevy_ecs_macros v0.18.1
[INFO] [stderr]    Compiling bevy_derive v0.18.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking nix v0.31.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking duck_back v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0404]: expected trait, found trait alias `Try`
[INFO] [stdout]   --> src/lib.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<T, E, const ERROR: bool> Try for BevyResult<T, E, ERROR> {
[INFO] [stdout]    |                               ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found trait alias `Try`
[INFO] [stdout]   --> src/lib.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from_residual(error: <Self as Try>::Residual) -> Self {
[INFO] [stdout]    |                                      ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found trait alias `Try`
[INFO] [stdout]    --> src/lib.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 |         BevyResult<<Self as Try>::Output, <Self as UnwrappedResidual>::UnwrappedResidual, ERROR>;
[INFO] [stdout]     |                             ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> src/lib.rs:32:28
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn from_output(output: Self::Output) -> Self {
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]    |
[INFO] [stdout] 32 -     fn from_output(output: Self::Output) -> Self {
[INFO] [stdout] 32 +     fn from_output(output: <BevyResult<T, E, ERROR> as BitOr>::Output) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 32 -     fn from_output(output: Self::Output) -> Self {
[INFO] [stdout] 32 +     fn from_output(output: <BevyResult<T, E, ERROR> as Else>::Output) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 32 -     fn from_output(output: Self::Output) -> Self {
[INFO] [stdout] 32 +     fn from_output(output: <BevyResult<T, E, ERROR> as IntoFuture>::Output) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> src/lib.rs:36:47
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn branch(self) -> core::ops::ControlFlow<Self::Residual, Self::Output> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Residual` implemented for `BevyResult<T, E, ERROR>`, you could use the fully-qualified path
[INFO] [stdout]    |
[INFO] [stdout] 36 -     fn branch(self) -> core::ops::ControlFlow<Self::Residual, Self::Output> {
[INFO] [stdout] 36 +     fn branch(self) -> core::ops::ControlFlow<<BevyResult<T, E, ERROR> as Example>::Residual, Self::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> src/lib.rs:36:63
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn branch(self) -> core::ops::ControlFlow<Self::Residual, Self::Output> {
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]    |
[INFO] [stdout] 36 -     fn branch(self) -> core::ops::ControlFlow<Self::Residual, Self::Output> {
[INFO] [stdout] 36 +     fn branch(self) -> core::ops::ControlFlow<Self::Residual, <BevyResult<T, E, ERROR> as BitOr>::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 36 -     fn branch(self) -> core::ops::ControlFlow<Self::Residual, Self::Output> {
[INFO] [stdout] 36 +     fn branch(self) -> core::ops::ControlFlow<Self::Residual, <BevyResult<T, E, ERROR> as Else>::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 36 -     fn branch(self) -> core::ops::ControlFlow<Self::Residual, Self::Output> {
[INFO] [stdout] 36 +     fn branch(self) -> core::ops::ControlFlow<Self::Residual, <BevyResult<T, E, ERROR> as IntoFuture>::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<T, E, ERROR>: Branch` is not satisfied
[INFO] [stdout]   --> src/lib.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |     type TryType = BevyResult<T, E, ERROR>;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the nightly-only, unstable trait `Branch` is not implemented for `BevyResult<T, E, ERROR>`
[INFO] [stdout]   --> src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BevyResult<T, E, const ERROR: bool>(pub Result<T, E>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<T, E, ERROR>: Branch` is not satisfied
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn from_residual(error: <Self as Try>::Residual) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the nightly-only, unstable trait `Branch` is not implemented for `BevyResult<T, E, ERROR>`
[INFO] [stdout]   --> src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BevyResult<T, E, const ERROR: bool>(pub Result<T, E>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<T, E, ERROR>: Branch` is not satisfied
[INFO] [stdout]   --> src/lib.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<T, E, const ERROR: bool> FromResidual for BevyResult<T, E, ERROR> {
[INFO] [stdout]    |                               ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the nightly-only, unstable trait `Branch` is not implemented for `BevyResult<T, E, ERROR>`
[INFO] [stdout]   --> src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BevyResult<T, E, const ERROR: bool>(pub Result<T, E>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<T, E, ERROR>: FromResidual<_>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:48:48
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<T, E, const ERROR: bool> FromResidual for BevyResult<T, E, ERROR> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the nightly-only, unstable trait `Branch` is not implemented for `BevyResult<T, E, ERROR>`
[INFO] [stdout]   --> src/lib.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct BevyResult<T, E, const ERROR: bool>(pub Result<T, E>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the trait `FromResidual` is conditionally implemented for `BevyResult<T, E, ERROR>`
[INFO] [stdout]   --> src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<T, E, const ERROR: bool> FromResidual for BevyResult<T, E, ERROR> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied requirement introduced here: `BevyResult<T, E, ERROR>: Branch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0277, E0404.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duck_back` (lib) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a", kill_on_drop: false }`
[INFO] [stdout] 3a9417f73dfad41b250c7e163b9f8499b3895b5204ede323ea4eedf45a08cd2a
