[INFO] cloning repository https://github.com/coolcatcoder/duck_back
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coolcatcoder/duck_back" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoolcatcoder%2Fduck_back", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoolcatcoder%2Fduck_back'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a50ae7dd5d13df210d253e78cfb24b260febed3
[INFO] checking coolcatcoder/duck_back against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoolcatcoder%2Fduck_back" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/coolcatcoder/duck_back
[INFO] finished tweaking git repo https://github.com/coolcatcoder/duck_back
[INFO] tweaked toml for git repo https://github.com/coolcatcoder/duck_back written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/coolcatcoder/duck_back on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/coolcatcoder/duck_back 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232
[INFO] running `Command { std: "docker" "start" "41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232", 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" "41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232", 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 -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling erased-serde v0.4.10
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking disqualified v1.0.0
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking bevy_ptr v0.18.1
[INFO] [stderr]     Checking downcast-rs v2.0.2
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking nonmax v0.5.5
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking const-fnv1a-hash v1.1.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]     Checking bevy_platform v0.18.1
[INFO] [stderr]     Checking bevy_utils v0.18.1
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]    Compiling bevy_macro_utils v0.18.1
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]    Compiling bevy_reflect_derive v0.18.1
[INFO] [stderr]    Compiling assert_type_match v0.1.1
[INFO] [stderr]    Compiling bevy_ecs_macros v0.18.1
[INFO] [stderr]    Compiling bevy_derive v0.18.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking duck_back v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking glam v0.30.10
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking bevy_tasks v0.18.1
[INFO] [stderr]     Checking bevy_reflect v0.18.1
[INFO] [stderr]     Checking bevy_ecs v0.18.1
[INFO] [stderr]     Checking bevy_math v0.18.1
[INFO] [stderr]     Checking bevy_app v0.18.1
[INFO] [stderr]     Checking bevy_time v0.18.1
[INFO] [stderr]     Checking bevy_log v0.18.1
[INFO] [stderr]     Checking bevy_transform v0.18.1
[INFO] [stderr]     Checking bevy_input v0.18.1
[INFO] [stderr]     Checking bevy_diagnostic v0.18.1
[INFO] [stderr]     Checking bevy_internal v0.18.1
[INFO] [stderr]     Checking bevy v0.18.1
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<u32, (), false>: std::ops::try_trait_old::Try` is not satisfied
[INFO] [stdout]   --> examples/messages.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _bad: u32 = bad.else_return()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the trait `std::ops::try_trait_old::Try` is not implemented for `BevyResult<u32, (), false>`
[INFO] [stdout]    |                     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BevyResult<u32, (), false>` implements similarly named trait `Try`, but not `std::ops::try_trait_old::Try`
[INFO] [stdout] help: consider removing this method call, as the receiver has type `Option<u32>` and `Option<u32>: std::ops::try_trait_old::Try` trivially holds
[INFO] [stdout]    |
[INFO] [stdout] 16 -     let _bad: u32 = bad.else_return()?;
[INFO] [stdout] 16 +     let _bad: u32 = bad?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<u32, (), false>: std::ops::try_trait_old::FromResidual<_>` is not satisfied
[INFO] [stdout]   --> examples/messages.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _bad: u32 = bad.else_return()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the trait `std::ops::try_trait_old::FromResidual<_>` is not implemented for `BevyResult<u32, (), false>`
[INFO] [stdout]    |                     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BevyResult<u32, (), false>` implements similarly named trait `FromResidual`, but not `std::ops::try_trait_old::FromResidual<_>`
[INFO] [stdout] note: required by a bound in `std::ops::try_trait_old::Try::branch`
[INFO] [stdout]   --> /rustc/8773d2c75a8e90130dcce745a7ec4e66bb9963db/library/core/src/ops/try_trait_old.rs:54:4
[INFO] [stdout] help: consider removing this method call, as the receiver has type `Option<u32>` and `Option<u32>: std::ops::try_trait_old::FromResidual<_>` trivially holds
[INFO] [stdout]    |
[INFO] [stdout] 16 -     let _bad: u32 = bad.else_return()?;
[INFO] [stdout] 16 +     let _bad: u32 = bad?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::try_trait_old::FromResidual`)
[INFO] [stdout]   --> examples/messages.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn start() {
[INFO] [stdout]    | ---------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 15 |     let bad: Option<u32> = None;
[INFO] [stdout] 16 |     let _bad: u32 = bad.else_return()?;
[INFO] [stdout]    |                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::try_trait_old::FromResidual<_>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::try_trait_old::Try`
[INFO] [stdout]   --> examples/messages.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _bad: u32 = bad.else_return()?;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `BevyResult<u32, (), false>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::try_trait_old::Try` is not implemented for `BevyResult<u32, (), false>`
[INFO] [stdout]    = note: `BevyResult<u32, (), false>` implements similarly named trait `Try`, but not `std::ops::try_trait_old::Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<&Transform, QuerySingleError, true>: Try` is not satisfied
[INFO] [stdout]   --> examples/messages.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _transform: &Transform = transform.single().else_error()?;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  unsatisfied trait bound
[INFO] [stdout]    |                                  required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::try_trait_old::Try` is not implemented for `BevyResult<&bevy::bevy_transform::components::Transform, QuerySingleError, true>`
[INFO] [stdout]    = note: `BevyResult<&bevy::bevy_transform::components::Transform, QuerySingleError, true>` implements similarly named trait `Try`, but not `std::ops::try_trait_old::Try`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/duck_back/ae322b496c1f6ee5/out/messages-ae322b496c1f6ee5.long-type-10989410785774369968.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider removing this method call, as the receiver has type `Result<&bevy::bevy_transform::components::Transform, QuerySingleError>` and `Result<&bevy::bevy_transform::components::Transform, QuerySingleError>: std::ops::try_trait_old::Try` trivially holds
[INFO] [stdout]    |
[INFO] [stdout] 20 -     let _transform: &Transform = transform.single().else_error()?;
[INFO] [stdout] 20 +     let _transform: &Transform = transform.single()?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BevyResult<&Transform, QuerySingleError, true>: FromResidual<_>` is not satisfied
[INFO] [stdout]   --> examples/messages.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _transform: &Transform = transform.single().else_error()?;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  unsatisfied trait bound
[INFO] [stdout]    |                                  required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::try_trait_old::FromResidual<_>` is not implemented for `BevyResult<&bevy::bevy_transform::components::Transform, QuerySingleError, true>`
[INFO] [stdout]    = note: `BevyResult<&bevy::bevy_transform::components::Transform, QuerySingleError, true>` implements similarly named trait `FromResidual`, but not `std::ops::try_trait_old::FromResidual<_>`
[INFO] [stdout] note: required by a bound in `std::ops::try_trait_old::Try::branch`
[INFO] [stdout]   --> /rustc/8773d2c75a8e90130dcce745a7ec4e66bb9963db/library/core/src/ops/try_trait_old.rs:54:4
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/build/duck_back/ae322b496c1f6ee5/out/messages-ae322b496c1f6ee5.long-type-15860832931794397492.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: consider removing this method call, as the receiver has type `Result<&bevy::bevy_transform::components::Transform, QuerySingleError>` and `Result<&bevy::bevy_transform::components::Transform, QuerySingleError>: std::ops::try_trait_old::FromResidual<_>` trivially holds
[INFO] [stdout]    |
[INFO] [stdout] 20 -     let _transform: &Transform = transform.single().else_error()?;
[INFO] [stdout] 20 +     let _transform: &Transform = transform.single()?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::try_trait_old::FromResidual`)
[INFO] [stdout]   --> examples/messages.rs:20:65
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn query(transform: Query<&Transform>) {
[INFO] [stdout]    | -------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 20 |     let _transform: &Transform = transform.single().else_error()?;
[INFO] [stdout]    |                                                                 ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::try_trait_old::FromResidual<_>` is not implemented for `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::try_trait_old::Try`
[INFO] [stdout]   --> examples/messages.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _transform: &Transform = transform.single().else_error()?;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `BevyResult<&bevy::bevy_transform::components::Transform, QuerySingleError, true>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::try_trait_old::Try` is not implemented for `BevyResult<&bevy::bevy_transform::components::Transform, QuerySingleError, true>`
[INFO] [stdout]    = note: `BevyResult<&bevy::bevy_transform::components::Transform, QuerySingleError, true>` implements similarly named trait `Try`, but not `std::ops::try_trait_old::Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duck_back` (example "messages") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232", kill_on_drop: false }`
[INFO] [stdout] 41d9579783c895f2597ebf39279c1184cff673a3e3c5b5caca04040bb88b3232
