[INFO] fetching crate conch-runtime 0.1.6...
[INFO] checking conch-runtime-0.1.6 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate conch-runtime 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate conch-runtime 0.1.6 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conch-runtime 0.1.6
[INFO] finished tweaking crates.io crate conch-runtime 0.1.6
[INFO] tweaked toml for crates.io crate conch-runtime 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4e94df67a6e0f21c08a85b078f44c846ae80dfee55afa06ff6ad3bea32e6395
[INFO] running `Command { std: "docker" "start" "-a" "e4e94df67a6e0f21c08a85b078f44c846ae80dfee55afa06ff6ad3bea32e6395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4e94df67a6e0f21c08a85b078f44c846ae80dfee55afa06ff6ad3bea32e6395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e94df67a6e0f21c08a85b078f44c846ae80dfee55afa06ff6ad3bea32e6395", kill_on_drop: false }`
[INFO] [stdout] e4e94df67a6e0f21c08a85b078f44c846ae80dfee55afa06ff6ad3bea32e6395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d0418d8f0df08fa067e3f7a919a16e6aef35350ce59d50a7cc737d6ffc02a0c
[INFO] running `Command { std: "docker" "start" "-a" "7d0418d8f0df08fa067e3f7a919a16e6aef35350ce59d50a7cc737d6ffc02a0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling procedural-masquerade v0.1.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking strsim v0.8.0
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[INFO] [stderr]     Checking crossbeam-queue v0.2.3
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[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-tcp v0.1.4
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[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-core v0.1.18
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking tokio-process v0.1.6
[INFO] [stderr]    Compiling rental-impl v0.4.15
[INFO] [stderr]     Checking rental v0.4.16
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rental-0.4.16/src/lib.rs:87:12
[INFO] [stdout]     |
[INFO] [stdout] 87  |         #[derive(__rental_traits)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     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-6f17d22bba15001f/rental-0.4.16/src/lib.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |               #[derive(__rental_structs_and_impls)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 | / rental! {
[INFO] [stdout] 258 | |     /// Example instantiations that demonstrate the API provided by the types this crate generates.
[INFO] [stdout] 259 | |     pub mod examples {
[INFO] [stdout] 260 | |         /// A simple example that can store an owner and a shared reference in the same struct.
[INFO] [stdout] ...   |
[INFO] [stdout] 329 | |     }
[INFO] [stdout] 330 | | }
[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    (#[doc =\n    r\" A simple example that can store 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::examples::RentRef;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" let r = RentRef::new(Box::new(5), |i| &*i);\"]\n    #[doc = r\" assert_eq!(*r, r.rent(|iref| **iref));\"] #[doc = r\" # }\"]\n    #[doc = r\" ```\"] #[rental(deref_suffix)] pub struct RentRef<T: 'static, U:\n    'static> { head: Box<T>, suffix: &'head U, }\n    #[doc =\n    r\" A simple example that can store 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::examples::RentMut;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" let mut r = RentMut::new(Box::new(5), |i| &mut *i);\"]\n    #[doc = r\" *r = 12;\"] #[doc = r\" assert_eq!(12, r.rent(|iref| **iref));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"] #[rental_mut(deref_mut_suffix)] pub\n    struct RentMut<T: 'static, U: 'static>\n    { head: Box<T>, suffix: &'head mut U, }\n    #[doc = r\" An example that borrows off of another rental struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::examples::{RentRef, RentRefMap};\"]\n    #[doc = r\" # fn main() {\"]\n    #[doc = r\" let r = RentRef::new(Box::new(5), |i| &*i);\"]\n    #[doc = r\" let rm = RentRefMap::new(Box::new(r), |r| &**r.suffix);\"]\n    #[doc = r\" assert_eq!(*rm, rm.rent(|iref| **iref));\"] #[doc = r\" # }\"]\n    #[doc = r\" ```\"] #[rental(deref_suffix)] pub struct RentRefMap<T: 'static,\n    U: 'static, V: 'static>\n    { #[subrental(arity = 2)] head: Box<RentRef<T, U>>, suffix: &'head_1 V, }\n    #[doc = r\" An example that borrows mutably off of another rental struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::examples::{RentMut, RentMutMap};\"]\n    #[doc = r\" # fn main() {\"]\n    #[doc = r\" let mut r = RentMut::new(Box::new(5), |i| &mut *i);\"]\n    #[doc =\n    r\" let mut rm = RentMutMap::new(Box::new(r), |r| &mut **r.suffix);\"]\n    #[doc = r\" *rm = 12;\"]\n    #[doc = r\" assert_eq!(12, rm.rent(|iref| **iref));\"] #[doc = r\" # }\"]\n    #[doc = r\" ```\"] #[rental_mut(deref_mut_suffix)] pub struct RentMutMap<T:\n    'static, U: 'static, V: 'static>\n    {\n        #[subrental(arity = 2)] head: Box<RentMut<T, U>>, suffix: &'head_1 mut\n        V,\n    })).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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rental` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7d0418d8f0df08fa067e3f7a919a16e6aef35350ce59d50a7cc737d6ffc02a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0418d8f0df08fa067e3f7a919a16e6aef35350ce59d50a7cc737d6ffc02a0c", kill_on_drop: false }`
[INFO] [stdout] 7d0418d8f0df08fa067e3f7a919a16e6aef35350ce59d50a7cc737d6ffc02a0c
[INFO] checking conch-runtime-0.1.6 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate conch-runtime 0.1.6 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate conch-runtime 0.1.6 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conch-runtime 0.1.6
[INFO] finished tweaking crates.io crate conch-runtime 0.1.6
[INFO] tweaked toml for crates.io crate conch-runtime 0.1.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9653f3771d5dfe10f59e1eee64f8d01ea16c29e21df8eee48bd58153a4d4deb
[INFO] running `Command { std: "docker" "start" "-a" "f9653f3771d5dfe10f59e1eee64f8d01ea16c29e21df8eee48bd58153a4d4deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9653f3771d5dfe10f59e1eee64f8d01ea16c29e21df8eee48bd58153a4d4deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9653f3771d5dfe10f59e1eee64f8d01ea16c29e21df8eee48bd58153a4d4deb", kill_on_drop: false }`
[INFO] [stdout] f9653f3771d5dfe10f59e1eee64f8d01ea16c29e21df8eee48bd58153a4d4deb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b96ea60a19d033f43422a3fabc447e468f24257e9bade278a54e07e371f5a5
[INFO] running `Command { std: "docker" "start" "-a" "55b96ea60a19d033f43422a3fabc447e468f24257e9bade278a54e07e371f5a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling procedural-masquerade v0.1.5
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking conch-parser v0.1.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking tokio-executor v0.1.10
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking tokio-sync v0.1.8
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking tokio-timer v0.2.13
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking tokio-current-thread v0.1.7
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-reactor v0.1.12
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[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking owned_chars v0.2.1
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking tokio-core v0.1.18
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking tokio-process v0.1.6
[INFO] [stderr]    Compiling rental-impl v0.4.15
[INFO] [stderr]     Checking rental v0.4.16
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rental-0.4.16/src/lib.rs:87:12
[INFO] [stdout]     |
[INFO] [stdout] 87  |         #[derive(__rental_traits)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     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-6f17d22bba15001f/rental-0.4.16/src/lib.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |               #[derive(__rental_structs_and_impls)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 | / rental! {
[INFO] [stdout] 258 | |     /// Example instantiations that demonstrate the API provided by the types this crate generates.
[INFO] [stdout] 259 | |     pub mod examples {
[INFO] [stdout] 260 | |         /// A simple example that can store an owner and a shared reference in the same struct.
[INFO] [stdout] ...   |
[INFO] [stdout] 329 | |     }
[INFO] [stdout] 330 | | }
[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    (#[doc =\n    r\" A simple example that can store 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::examples::RentRef;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" let r = RentRef::new(Box::new(5), |i| &*i);\"]\n    #[doc = r\" assert_eq!(*r, r.rent(|iref| **iref));\"] #[doc = r\" # }\"]\n    #[doc = r\" ```\"] #[rental(deref_suffix)] pub struct RentRef<T: 'static, U:\n    'static> { head: Box<T>, suffix: &'head U, }\n    #[doc =\n    r\" A simple example that can store 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::examples::RentMut;\"] #[doc = r\" # fn main() {\"]\n    #[doc = r\" let mut r = RentMut::new(Box::new(5), |i| &mut *i);\"]\n    #[doc = r\" *r = 12;\"] #[doc = r\" assert_eq!(12, r.rent(|iref| **iref));\"]\n    #[doc = r\" # }\"] #[doc = r\" ```\"] #[rental_mut(deref_mut_suffix)] pub\n    struct RentMut<T: 'static, U: 'static>\n    { head: Box<T>, suffix: &'head mut U, }\n    #[doc = r\" An example that borrows off of another rental struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::examples::{RentRef, RentRefMap};\"]\n    #[doc = r\" # fn main() {\"]\n    #[doc = r\" let r = RentRef::new(Box::new(5), |i| &*i);\"]\n    #[doc = r\" let rm = RentRefMap::new(Box::new(r), |r| &**r.suffix);\"]\n    #[doc = r\" assert_eq!(*rm, rm.rent(|iref| **iref));\"] #[doc = r\" # }\"]\n    #[doc = r\" ```\"] #[rental(deref_suffix)] pub struct RentRefMap<T: 'static,\n    U: 'static, V: 'static>\n    { #[subrental(arity = 2)] head: Box<RentRef<T, U>>, suffix: &'head_1 V, }\n    #[doc = r\" An example that borrows mutably off of another rental struct.\"]\n    #[doc = r\"\"] #[doc = r\" ```rust\"] #[doc = r\" # extern crate rental;\"]\n    #[doc = r\" # use rental::examples::{RentMut, RentMutMap};\"]\n    #[doc = r\" # fn main() {\"]\n    #[doc = r\" let mut r = RentMut::new(Box::new(5), |i| &mut *i);\"]\n    #[doc =\n    r\" let mut rm = RentMutMap::new(Box::new(r), |r| &mut **r.suffix);\"]\n    #[doc = r\" *rm = 12;\"]\n    #[doc = r\" assert_eq!(12, rm.rent(|iref| **iref));\"] #[doc = r\" # }\"]\n    #[doc = r\" ```\"] #[rental_mut(deref_mut_suffix)] pub struct RentMutMap<T:\n    'static, U: 'static, V: 'static>\n    {\n        #[subrental(arity = 2)] head: Box<RentMut<T, U>>, suffix: &'head_1 mut\n        V,\n    })).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 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rental` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "55b96ea60a19d033f43422a3fabc447e468f24257e9bade278a54e07e371f5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b96ea60a19d033f43422a3fabc447e468f24257e9bade278a54e07e371f5a5", kill_on_drop: false }`
[INFO] [stdout] 55b96ea60a19d033f43422a3fabc447e468f24257e9bade278a54e07e371f5a5
