[INFO] cloning repository https://github.com/robotet/xrt-lp-rewards [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robotet/xrt-lp-rewards" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotet%2Fxrt-lp-rewards", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotet%2Fxrt-lp-rewards'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ba143428add2a85fbb4082b17733f180b1b70bd [INFO] checking robotet/xrt-lp-rewards/6ba143428add2a85fbb4082b17733f180b1b70bd against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotet%2Fxrt-lp-rewards" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/robotet/xrt-lp-rewards [INFO] finished tweaking git repo https://github.com/robotet/xrt-lp-rewards [INFO] tweaked toml for git repo https://github.com/robotet/xrt-lp-rewards written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/robotet/xrt-lp-rewards on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/robotet/xrt-lp-rewards 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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/paritytech/substrate` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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"/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9febf24216c736e952439618de29a7a724da548ebf6f2b0d6c2d0274436bec39 [INFO] running `Command { std: "docker" "start" "-a" "9febf24216c736e952439618de29a7a724da548ebf6f2b0d6c2d0274436bec39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9febf24216c736e952439618de29a7a724da548ebf6f2b0d6c2d0274436bec39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9febf24216c736e952439618de29a7a724da548ebf6f2b0d6c2d0274436bec39", kill_on_drop: false }` [INFO] [stdout] 9febf24216c736e952439618de29a7a724da548ebf6f2b0d6c2d0274436bec39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e103c7e3155ad04963b9975db2659102617b0645f8439aebd5e445b0cbf44d2 [INFO] running `Command { std: "docker" "start" "-a" "5e103c7e3155ad04963b9975db2659102617b0645f8439aebd5e445b0cbf44d2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking smallvec v1.4.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Checking subtle v2.2.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking sp-std v2.0.0-rc4 (https://github.com/paritytech/substrate#5c43b2be) [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking miniz_oxide v0.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking uint v0.8.3 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking parity-wasm v0.41.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking tracing-core v0.1.11 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling parity-util-mem v0.7.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking hash-db v0.15.2 [INFO] [stderr] Checking memory_units v0.3.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking environmental v1.1.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Checking signature v1.1.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking ed25519 v1.0.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking hash256-std-hasher v0.15.2 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking wasmi-validation v0.3.0 [INFO] [stderr] Checking base58 v0.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Checking trie-db v0.22.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking trie-root v0.16.0 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking hmac-drbg v0.2.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking fixed-hash v0.6.1 [INFO] [stderr] Checking twox-hash v1.5.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking libsecp256k1 v0.3.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking integer-sqrt v0.1.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking wasmi v0.6.2 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking sp-panic-handler v2.0.0-rc4 (https://github.com/paritytech/substrate#5c43b2be) [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling sp-debug-derive v2.0.0-rc4 (https://github.com/paritytech/substrate#5c43b2be) [INFO] [stderr] Compiling ref-cast-impl v1.0.2 [INFO] [stderr] Compiling impl-trait-for-tuples v0.1.3 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tracing-attributes v0.1.9 [INFO] [stderr] Compiling parity-util-mem-derive v0.1.0 [INFO] [stderr] Compiling derive_more v0.99.9 [INFO] [stderr] Checking ref-cast v1.0.2 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking curve25519-dalek v2.1.0 [INFO] [stderr] Checking merlin v2.0.0 [INFO] [stderr] Checking secrecy v0.6.0 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking tiny-bip39 v0.7.3 [INFO] [stderr] Checking tracing v0.1.16 [INFO] [stderr] Checking schnorrkel v0.9.1 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking pin-project v0.4.22 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking substrate-bip39 v0.4.1 [INFO] [stderr] Checking rental v0.5.5 [INFO] [stdout] error: proc-macro derive panicked [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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/index.crates.io-1949cf8c6b5b557f/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] 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, 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, 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, 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, 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, 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, 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, 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\n { head: Box, 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/index.crates.io-1949cf8c6b5b557f/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] 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\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\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\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\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\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\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\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] [stderr] error: could not compile `rental` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5e103c7e3155ad04963b9975db2659102617b0645f8439aebd5e445b0cbf44d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e103c7e3155ad04963b9975db2659102617b0645f8439aebd5e445b0cbf44d2", kill_on_drop: false }` [INFO] [stdout] 5e103c7e3155ad04963b9975db2659102617b0645f8439aebd5e445b0cbf44d2