[INFO] cloning repository https://github.com/strega-nil/garnet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strega-nil/garnet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrega-nil%2Fgarnet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrega-nil%2Fgarnet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96a1cfd3be30527a8cbd2fc1be609f2d3486c26f
[INFO] checking strega-nil/garnet against try#ea0b8b54c698a32b6a15d1474117ead6958cef0e for pr-93275-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrega-nil%2Fgarnet" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strega-nil/garnet 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] started tweaking git repo https://github.com/strega-nil/garnet
[INFO] finished tweaking git repo https://github.com/strega-nil/garnet
[INFO] tweaked toml for git repo https://github.com/strega-nil/garnet written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/strega-nil/garnet 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a4b326e3223d9bb404b214e57d7c79b87e381778ab5f78cbf71d93679b5c4d4f
[INFO] running `Command { std: "docker" "start" "-a" "a4b326e3223d9bb404b214e57d7c79b87e381778ab5f78cbf71d93679b5c4d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b326e3223d9bb404b214e57d7c79b87e381778ab5f78cbf71d93679b5c4d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b326e3223d9bb404b214e57d7c79b87e381778ab5f78cbf71d93679b5c4d4f", kill_on_drop: false }`
[INFO] [stdout] a4b326e3223d9bb404b214e57d7c79b87e381778ab5f78cbf71d93679b5c4d4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73d3c0501075c2176904df223d647523ccbcbe85c4ba57fa0022260ad6f4d510
[INFO] running `Command { std: "docker" "start" "-a" "73d3c0501075c2176904df223d647523ccbcbe85c4ba57fa0022260ad6f4d510", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling tinystr v0.3.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unic-langid-impl v0.9.0
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking type-map v0.3.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking fluent-syntax v0.9.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling openssl-sys v0.9.56
[INFO] [stderr]    Compiling garnet v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling unic-langid-macros-impl v0.9.0
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]     Checking unic-langid-macros v0.9.0
[INFO] [stderr]     Checking unic-langid v0.9.0
[INFO] [stderr]     Checking intl-memoizer v0.5.0
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking intl_pluralrules v7.0.0
[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] running `Command { std: "docker" "inspect" "73d3c0501075c2176904df223d647523ccbcbe85c4ba57fa0022260ad6f4d510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d3c0501075c2176904df223d647523ccbcbe85c4ba57fa0022260ad6f4d510", kill_on_drop: false }`
[INFO] [stdout] 73d3c0501075c2176904df223d647523ccbcbe85c4ba57fa0022260ad6f4d510