[INFO] cloning repository https://github.com/ul/sound-garden-0x2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ul/sound-garden-0x2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ful%2Fsound-garden-0x2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ful%2Fsound-garden-0x2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 59d9c8dc5db9b84af6ad8152bb336b1c1ec255e5 [INFO] checking ul/sound-garden-0x2 against try#ea0b8b54c698a32b6a15d1474117ead6958cef0e for pr-93275-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ful%2Fsound-garden-0x2" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ul/sound-garden-0x2 on toolchain ea0b8b54c698a32b6a15d1474117ead6958cef0e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config [INFO] started tweaking git repo https://github.com/ul/sound-garden-0x2 [INFO] finished tweaking git repo https://github.com/ul/sound-garden-0x2 [INFO] tweaked toml for git repo https://github.com/ul/sound-garden-0x2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ul/sound-garden-0x2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc8ca3bb00c5494c18f05153a710b5b3032ca990cc17431e94af47b767c90a3e [INFO] running `Command { std: "docker" "start" "-a" 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"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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af0eb2383ea9f52492bde266f2e095d406379589637a9d182263417ec33f436c [INFO] running `Command { std: "docker" "start" "-a" "af0eb2383ea9f52492bde266f2e095d406379589637a9d182263417ec33f436c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling libc 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v1.0.0-rc.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking thread_worker v0.1.0 (/opt/rustwide/workdir/thread_worker) [INFO] [stderr] Compiling snap v1.0.3 [INFO] [stderr] Checking ringbuf v0.2.3 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> thread_worker/src/lib.rs:29:24 [INFO] [stdout] | [INFO] [stdout] 29 | panic!(e) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Box` [INFO] [stdout] | [INFO] [stdout] 29 | panic!("{:?}", e) [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 29 | std::panic::panic_any(e) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking half v1.6.0 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking alsa v0.4.3 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> thread_worker/src/lib.rs:29:24 [INFO] [stdout] | [INFO] [stdout] 29 | panic!(e) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Box` [INFO] [stdout] | [INFO] [stdout] 29 | panic!("{:?}", e) [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 29 | std::panic::panic_any(e) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking sound-garden-0x2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking vst v0.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling alloc_counter_macro v0.0.2 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Checking alloc_counter v0.0.4 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking audio_vm v0.1.0 (/opt/rustwide/workdir/audio_vm) [INFO] [stderr] Checking audio_ops v0.1.0 (/opt/rustwide/workdir/audio_ops) [INFO] [stderr] Compiling druid-derive v0.4.0 (https://github.com/linebender/druid.git#75d5096c) [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking audio_program v0.1.0 (/opt/rustwide/workdir/audio_program) [INFO] [stderr] Checking crdts v4.3.0 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking render_program v0.1.0 (/opt/rustwide/workdir/render_program) [INFO] [stderr] Checking play_program v0.1.0 (/opt/rustwide/workdir/play_program) [INFO] [stderr] Compiling toml v0.5.7 [INFO] [stderr] Checking rental v0.5.5 [INFO] [stdout] error: proc-macro derive panicked [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rental-0.5.5/src/lib.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | #[derive(__rental_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | define_rental_traits!(32); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: message: expected suffix ").0," not found in "#[allow(unused)] enum ProceduralMasqueradeDummyType\n{ Input = (0, stringify! (32)).0 }" [INFO] [stdout] = note: this error originates in the macro `define_rental_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: proc-macro derive panicked [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rental-0.5.5/src/lib.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | #[derive(__rental_structs_and_impls)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 285 | / rental! { [INFO] [stdout] 286 | | /// Example types that demonstrate the API generated by the rental macro. [INFO] [stdout] 287 | | pub mod examples { [INFO] [stdout] 288 | | use std::sync; [INFO] [stdout] ... | [INFO] [stdout] 345 | | } [INFO] [stdout] 346 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: message: expected suffix ").0," not found in "#[allow(unused)] enum ProceduralMasqueradeDummyType\n{\n Input =\n (0, stringify!\n (use std :: sync ;\n #[doc =\n r\" The simplest shared rental. The head is a boxed integer, and the suffix is a ref to that integer. This struct demonstrates the basic API that all shared rental structs have. See [`SimpleMut`](struct.SimpleMut.html) for the mutable analog.\"]\n #[rental] pub struct SimpleRef { head : Box < i32 >, iref : & 'head i32, }\n #[doc =\n r\" The simplest mutable rental. Mutable rentals have a slightly different API; compare this struct to [`SimpleRef`](struct.SimpleRef.html) for the clearest picture of how they differ.\"]\n #[rental_mut] pub struct SimpleMut\n { head : Box < i32 >, iref : & 'head mut i32, }\n #[doc =\n r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `debug` flag enabled. This will provide a `Debug` impl for the struct as long as all of the fields are `Debug`.\"]\n #[rental(debug)] pub struct SimpleRefDebug\n { head : Box < i32 >, iref : & 'head i32, }\n #[doc =\n r\" Similar to [`SimpleRef`](struct.SimpleRef.html), but with the `clone` flag enabled. This will provide a `Clone` impl for the struct as long as the prefix fields are `CloneStableDeref` and the suffix is `Clone` . Notice that the head is an `Arc`, since a clone of an `Arc` will deref to the same object as the original.\"]\n #[rental(clone)] pub struct SimpleRefClone\n { head : sync :: Arc < i32 >, iref : & 'head i32, }\n #[doc =\n r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `deref_suffix` flag enabled. This will provide a `Deref` impl for the struct, which will in turn deref the suffix. Notice that this flag also removes the `self` param from all methods, replacing it with an explicit param. This prevents any rental methods from blocking deref.\"]\n #[rental(deref_suffix)] pub struct SimpleRefDeref\n { head : Box < i32 >, iref : & 'head i32, }\n #[doc =\n r\" Identical to [`SimpleMut`](struct.SimpleMut.html), but with the `deref_mut_suffix` flag enabled. This will provide a `DerefMut` impl for the struct, which will in turn deref the suffix.Notice that this flag also removes the `self` param from all methods, replacing it with an explicit param. This prevents any rental methods from blocking deref.\"]\n #[rental_mut(deref_mut_suffix)] pub struct SimpleMutDeref\n { head : Box < i32 >, iref : & 'head mut i32, }\n #[doc =\n r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `covariant` flag enabled. For rental structs where the field types have covariant lifetimes, this will allow you to directly borrow the fields, as they can be safely reborrowed to a shorter lifetime. See the [`all`](struct.SimpleRefCovariant.html#method.all) and [`suffix`](struct.SimpleRefCovariant.html#method.suffix) methods.\"]\n #[rental(covariant)] pub struct SimpleRefCovariant\n { head : Box < i32 >, iref : & 'head i32, }\n #[doc =\n r\" Identical to [`SimpleRef`](struct.SimpleRef.html), but with the `map_suffix` flag enabled. This will allow the type of the suffix to be changed by mapping it to another instantiation of the same struct with the different type param. See the [`map`](struct.SimpleRefMap.html#method.map), [`try_map`](struct.SimpleRefMap.html#method.try_map), and [`try_map_or_drop`](struct.SimpleRefMap.html#method.try_map_or_drop) methods.\"]\n #[rental(map_suffix = \"T\")] pub struct SimpleRefMap < T : 'static >\n { head : Box < i32 >, iref : & 'head T, })).0\n}" [INFO] [stdout] = note: this error originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: proc-macro derive panicked [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rental-0.5.5/src/lib.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | #[derive(__rental_structs_and_impls)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | / rental! { [INFO] [stdout] 351 | | /// Premade types for the most common use cases. [INFO] [stdout] 352 | | pub mod common { [INFO] [stdout] 353 | | use std::ops::DerefMut; [INFO] [stdout] ... | [INFO] [stdout] 484 | | } [INFO] [stdout] 485 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: message: expected suffix ").0," not found in "#[allow(unused)] enum ProceduralMasqueradeDummyType\n{\n Input =\n (0, stringify!\n (use std :: ops :: DerefMut ; use stable_deref_trait :: StableDeref ; use\n std :: cell ; use std :: sync ;\n #[doc = r\" Stores an owner and a shared reference in the same struct.\"]\n #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n #[doc = r\" # use rental::common::RentRef;\"] #[doc = r\" # fn main() {\"]\n #[doc = r\" let r = RentRef::new(Box::new(5), |i| &*i);\"]\n #[doc = r\" assert_eq!(*r, RentRef::rent(&r, |iref| **iref));\"]\n #[doc = r\" # }\"] #[doc = r\" ```\"]\n #[rental(debug, clone, deref_suffix, covariant, map_suffix = \"T\")] pub\n struct RentRef < H : 'static + StableDeref, T : 'static >\n { head : H, suffix : & 'head T, }\n #[doc = r\" Stores an owner and a mutable reference in the same struct.\"]\n #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n #[doc = r\" # use rental::common::RentMut;\"] #[doc = r\" # fn main() {\"]\n #[doc = r\" let mut r = RentMut::new(Box::new(5), |i| &mut *i);\"]\n #[doc = r\" *r = 12;\"]\n #[doc = r\" assert_eq!(12, RentMut::rent(&mut r, |iref| **iref));\"]\n #[doc = r\" # }\"] #[doc = r\" ```\"]\n #[rental_mut(debug, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n struct RentMut < H : 'static + StableDeref + DerefMut, T : 'static >\n { head : H, suffix : & 'head mut T, }\n #[doc = r\" Stores a `RefCell` and a `Ref` in the same struct.\"]\n #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n #[doc = r\" # use rental::common::RentRefCell;\"] #[doc = r\" # fn main() {\"]\n #[doc = r\" use std::cell;\"] #[doc = r\"\"]\n #[doc =\n r\" let r = RentRefCell::new(Box::new(cell::RefCell::new(5)), |c| c.borrow());\"]\n #[doc = r\" assert_eq!(*r, RentRefCell::rent(&r, |c| **c));\"]\n #[doc = r\" # }\"] #[doc = r\" ```\"]\n #[rental(debug, clone, deref_suffix, covariant, map_suffix = \"T\")] pub\n struct RentRefCell < H : 'static + StableDeref, T : 'static >\n { head : H, suffix : cell :: Ref < 'head, T >, }\n #[doc = r\" Stores a `RefCell` and a `RefMut` in the same struct.\"]\n #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n #[doc = r\" # use rental::common::RentRefCellMut;\"]\n #[doc = r\" # fn main() {\"] #[doc = r\" use std::cell;\"] #[doc = r\"\"]\n #[doc =\n r\" let mut r = RentRefCellMut::new(Box::new(cell::RefCell::new(5)), |c| c.borrow_mut());\"]\n #[doc = r\" *r = 12;\"]\n #[doc = r\" assert_eq!(12, RentRefCellMut::rent(&r, |c| **c));\"]\n #[doc = r\" # }\"] #[doc = r\" ```\"]\n #[rental_mut(debug, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n struct RentRefCellMut < H : 'static + StableDeref + DerefMut, T : 'static\n > { head : H, suffix : cell :: RefMut < 'head, T >, }\n #[doc = r\" Stores a `Mutex` and a `MutexGuard` in the same struct.\"]\n #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n #[doc = r\" # use rental::common::RentMutex;\"] #[doc = r\" # fn main() {\"]\n #[doc = r\" use std::sync;\"] #[doc = r\"\"]\n #[doc =\n r\" let mut r = RentMutex::new(Box::new(sync::Mutex::new(5)), |c| c.lock().unwrap());\"]\n #[doc = r\" *r = 12;\"]\n #[doc = r\" assert_eq!(12, RentMutex::rent(&r, |c| **c));\"]\n #[doc = r\" # }\"] #[doc = r\" ```\"]\n #[rental(debug, clone, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n struct RentMutex < H : 'static + StableDeref + DerefMut, T : 'static >\n { head : H, suffix : sync :: MutexGuard < 'head, T >, }\n #[doc =\n r\" Stores an `RwLock` and an `RwLockReadGuard` in the same struct.\"]\n #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n #[doc = r\" # use rental::common::RentRwLock;\"] #[doc = r\" # fn main() {\"]\n #[doc = r\" use std::sync;\"] #[doc = r\"\"]\n #[doc =\n r\" let r = RentRwLock::new(Box::new(sync::RwLock::new(5)), |c| c.read().unwrap());\"]\n #[doc = r\" assert_eq!(*r, RentRwLock::rent(&r, |c| **c));\"]\n #[doc = r\" # }\"] #[doc = r\" ```\"]\n #[rental(debug, clone, deref_suffix, covariant, map_suffix = \"T\")] pub\n struct RentRwLock < H : 'static + StableDeref, T : 'static >\n { head : H, suffix : sync :: RwLockReadGuard < 'head, T >, }\n #[doc =\n r\" Stores an `RwLock` and an `RwLockWriteGuard` in the same struct.\"]\n #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n #[doc = r\" # use rental::common::RentRwLockMut;\"]\n #[doc = r\" # fn main() {\"] #[doc = r\" use std::sync;\"] #[doc = r\"\"]\n #[doc =\n r\" let mut r = RentRwLockMut::new(Box::new(sync::RwLock::new(5)), |c| c.write().unwrap());\"]\n #[doc = r\" *r = 12;\"]\n #[doc = r\" assert_eq!(12, RentRwLockMut::rent(&r, |c| **c));\"]\n #[doc = r\" # }\"] #[doc = r\" ```\"]\n #[rental(debug, clone, deref_mut_suffix, covariant, map_suffix = \"T\")] pub\n struct RentRwLockMut < H : 'static + StableDeref, T : 'static >\n { head : H, suffix : sync :: RwLockWriteGuard < 'head, T >, })).0\n}" [INFO] [stdout] = note: this error originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rental` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "af0eb2383ea9f52492bde266f2e095d406379589637a9d182263417ec33f436c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af0eb2383ea9f52492bde266f2e095d406379589637a9d182263417ec33f436c", kill_on_drop: false }` [INFO] [stdout] af0eb2383ea9f52492bde266f2e095d406379589637a9d182263417ec33f436c