[INFO] fetching crate gauc 0.8.1...
[INFO] checking gauc-0.8.1 against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] extracting crate gauc 0.8.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate gauc 0.8.1
[INFO] finished tweaking crates.io crate gauc 0.8.1
[INFO] tweaked toml for crates.io crate gauc 0.8.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gauc 0.8.1 on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 130 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.6.1)
[INFO] [stderr]       Adding env_logger v0.4.3 (available: v0.11.10)
[INFO] [stderr]       Adding hyper v0.10.16 (available: v1.10.1)
[INFO] [stderr]       Adding iron v0.5.1 (available: v0.6.1)
[INFO] [stderr]       Adding lazy_static v0.2.11 (available: v1.5.0)
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[INFO] [stderr]       Adding router v0.5.1 (available: v0.6.0)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `gauc` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a
[INFO] running `Command { std: "docker" "start" "9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a", 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" "9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `gauc` (manifest) generated 1 warning
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[INFO] [stderr]    Compiling serde_json v1.0.150
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[INFO] [stderr]     Checking params v0.7.1
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[INFO] [stderr]     Checking gauc v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::get::get_callback`
[INFO] [stdout]  --> src/cli/callback/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::get::get_callback;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::store::store_callback`
[INFO] [stdout]  --> src/cli/callback/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::store::store_callback;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/client/mod.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |             gcmd.cmdflags = (1 << 16);  // LCB_CMDVIEWQUERY_F_INCLUDE_DOCS;
[INFO] [stdout]     |                             ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 411 -             gcmd.cmdflags = (1 << 16);  // LCB_CMDVIEWQUERY_F_INCLUDE_DOCS;
[INFO] [stdout] 411 +             gcmd.cmdflags = 1 << 16 ;  // LCB_CMDVIEWQUERY_F_INCLUDE_DOCS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/couchbase/funcs.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::AuthType`
[INFO] [stdout]  --> src/couchbase/types/authenticator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::AuthType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::funcs::lcbauth_set_mode`
[INFO] [stdout]  --> src/couchbase/types/authenticator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::super::funcs::lcbauth_set_mode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:16:47
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type OperationResultGetCallback = Box<Box<Fn(&response::Get)>>;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type OperationResultGetCallback = Box<Box<dyn Fn(&response::Get)>>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:18:55
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type OperationResultGetInternalCallback = Box<Box<Fn(&response::GetInternal)>>;
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type OperationResultGetInternalCallback = Box<Box<dyn Fn(&response::GetInternal)>>;
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type OperationResultRemoveCallback = Box<Box<Fn(&response::Remove)>>;
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type OperationResultRemoveCallback = Box<Box<dyn Fn(&response::Remove)>>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:24:58
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type OperationResultRemoveInternalCallback = Box<Box<Fn(&response::RemoveInternal)>>;
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type OperationResultRemoveInternalCallback = Box<Box<dyn Fn(&response::RemoveInternal)>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:28:49
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type OperationResultStoreCallback = Box<Box<Fn(&response::Store)>>;
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type OperationResultStoreCallback = Box<Box<dyn Fn(&response::Store)>>;
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:30:57
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type OperationResultStoreInternalCallback = Box<Box<Fn(&response::StoreInternal)>>;
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type OperationResultStoreInternalCallback = Box<Box<dyn Fn(&response::StoreInternal)>>;
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:34:53
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type OperationResultViewQueryCallback = Box<Box<Fn(&response::ViewQuery)>>;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type OperationResultViewQueryCallback = Box<Box<dyn Fn(&response::ViewQuery)>>;
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:36:61
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub type OperationResultViewQueryInternalCallback = Box<Box<Fn(&response::ViewQueryInternal)>>;
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub type OperationResultViewQueryInternalCallback = Box<Box<dyn Fn(&response::ViewQueryInternal)>>;
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:37:64
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type OperationResultViewQueryInternalRowCallback = Box<Box<Fn(&Instance, &u64, *mut c_void)>>;
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type OperationResultViewQueryInternalRowCallback = Box<Box<dyn Fn(&Instance, &u64, *mut c_void)>>;
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::get::get_callback`
[INFO] [stdout]  --> src/cli/callback/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::get::get_callback;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::store::store_callback`
[INFO] [stdout]  --> src/cli/callback/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use self::store::store_callback;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/client/mod.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |             gcmd.cmdflags = (1 << 16);  // LCB_CMDVIEWQUERY_F_INCLUDE_DOCS;
[INFO] [stdout]     |                             ^       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 411 -             gcmd.cmdflags = (1 << 16);  // LCB_CMDVIEWQUERY_F_INCLUDE_DOCS;
[INFO] [stdout] 411 +             gcmd.cmdflags = 1 << 16 ;  // LCB_CMDVIEWQUERY_F_INCLUDE_DOCS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::*`
[INFO] [stdout]    --> src/client/mod.rs:509:9
[INFO] [stdout]     |
[INFO] [stdout] 509 |     use test::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/couchbase/funcs.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::AuthType`
[INFO] [stdout]  --> src/couchbase/types/authenticator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::AuthType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::funcs::lcbauth_set_mode`
[INFO] [stdout]  --> src/couchbase/types/authenticator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::super::funcs::lcbauth_set_mode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:16:47
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type OperationResultGetCallback = Box<Box<Fn(&response::Get)>>;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type OperationResultGetCallback = Box<Box<dyn Fn(&response::Get)>>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:18:55
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type OperationResultGetInternalCallback = Box<Box<Fn(&response::GetInternal)>>;
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type OperationResultGetInternalCallback = Box<Box<dyn Fn(&response::GetInternal)>>;
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type OperationResultRemoveCallback = Box<Box<Fn(&response::Remove)>>;
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type OperationResultRemoveCallback = Box<Box<dyn Fn(&response::Remove)>>;
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:24:58
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type OperationResultRemoveInternalCallback = Box<Box<Fn(&response::RemoveInternal)>>;
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub type OperationResultRemoveInternalCallback = Box<Box<dyn Fn(&response::RemoveInternal)>>;
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:28:49
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type OperationResultStoreCallback = Box<Box<Fn(&response::Store)>>;
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type OperationResultStoreCallback = Box<Box<dyn Fn(&response::Store)>>;
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:30:57
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type OperationResultStoreInternalCallback = Box<Box<Fn(&response::StoreInternal)>>;
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub type OperationResultStoreInternalCallback = Box<Box<dyn Fn(&response::StoreInternal)>>;
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:34:53
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type OperationResultViewQueryCallback = Box<Box<Fn(&response::ViewQuery)>>;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type OperationResultViewQueryCallback = Box<Box<dyn Fn(&response::ViewQuery)>>;
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:36:61
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub type OperationResultViewQueryInternalCallback = Box<Box<Fn(&response::ViewQueryInternal)>>;
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub type OperationResultViewQueryInternalCallback = Box<Box<dyn Fn(&response::ViewQueryInternal)>>;
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client/mod.rs:37:64
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type OperationResultViewQueryInternalRowCallback = Box<Box<Fn(&Instance, &u64, *mut c_void)>>;
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type OperationResultViewQueryInternalRowCallback = Box<Box<dyn Fn(&Instance, &u64, *mut c_void)>>;
[INFO] [stdout]    |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:210:62
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::GetInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::GetInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:274:62
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::RemoveInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::RemoveInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:355:62
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::StoreInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::StoreInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:436:62
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::ViewQueryInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::ViewQueryInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:404:41
[INFO] [stdout]     |
[INFO] [stdout] 404 | ...   let cb: Box<Box<Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 404 |                         let cb: Box<Box<dyn Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:404:115
[INFO] [stdout]     |
[INFO] [stdout] 404 | ...   let cb: Box<Box<Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 404 |                         let cb: Box<Box<Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<dyn Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:482:35
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<dyn Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:482:99
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<dyn Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:491:35
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<dyn Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:491:102
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<dyn Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:499:35
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<dyn Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:499:101
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<dyn Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:210:62
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::GetInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::GetInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:274:62
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::RemoveInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 274 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::RemoveInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:355:62
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::StoreInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::StoreInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client/mod.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     let mut res = lcbauth_new();
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:436:62
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let user_data = Box::into_raw(boxed) as *mut Box<Fn(&response::ViewQueryInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 436 |             let user_data = Box::into_raw(boxed) as *mut Box<dyn Fn(&response::ViewQueryInternal)> as *mut c_void;
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:404:41
[INFO] [stdout]     |
[INFO] [stdout] 404 | ...   let cb: Box<Box<Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 404 |                         let cb: Box<Box<dyn Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:404:115
[INFO] [stdout]     |
[INFO] [stdout] 404 | ...   let cb: Box<Box<Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 404 |                         let cb: Box<Box<Fn(&response::ViewQueryInternal)>> = Box::from_raw(row.cookie as *mut Box<dyn Fn(&response::ViewQueryInternal)>);
[INFO] [stdout]     |                                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:482:35
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<dyn Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:482:99
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let callback: Box<Box<Fn(&response::GetInternal)>> = Box::from_raw(cookie as *mut Box<dyn Fn(&response::GetInternal)>);
[INFO] [stdout]     |                                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:491:35
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<dyn Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:491:102
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 491 |             let callback: Box<Box<Fn(&response::RemoveInternal)>> = Box::from_raw(cookie as *mut Box<dyn Fn(&response::RemoveInternal)>);
[INFO] [stdout]     |                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:499:35
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<dyn Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/mod.rs:499:101
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 |             let callback: Box<Box<Fn(&response::StoreInternal)>> = Box::from_raw(cookie as *mut Box<dyn Fn(&response::StoreInternal)>);
[INFO] [stdout]     |                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/web/mod.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut cas: u64 = 0;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/web/mod.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut exptime: u32 = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client/mod.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     let mut res = lcbauth_new();
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:162:101
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn add<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                        -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn add<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:174:104
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn append<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                           -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn append<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:186:64
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn get<'a, F>(&'a mut self, key: &str, callback: F) -> &Client
[INFO] [stdout]     |                        -- the lifetime is named here           ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn get<'a, F>(&'a mut self, key: &str, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:238:105
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn prepend<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                            -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn prepend<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:250:67
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn remove<'a, F>(&'a mut self, key: &str, callback: F) -> &Client
[INFO] [stdout]     |                           -- the lifetime is named here           ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn remove<'a, F>(&'a mut self, key: &str, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:302:105
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn replace<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                            -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn replace<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:314:101
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn set<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                        -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn set<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:326:125
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn store<'a, F>(&'a mut self, key: &str, value: &str, operation: Operation, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                          -- the lifetime is named here                                                                      ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn store<'a, F>(&'a mut self, key: &str, value: &str, operation: Operation, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:381:104
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn upsert<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                           -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn upsert<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:393:84
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn query_view<'a, F>(&'a mut self, ddoc: &str, view: &str, callback: F) -> &Client
[INFO] [stdout]     |                               -- the lifetime is named here                        ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn query_view<'a, F>(&'a mut self, ddoc: &str, view: &str, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/client/mod.rs:448:9
[INFO] [stdout]     |
[INFO] [stdout] 448 |         forget(ddoc);
[INFO] [stdout]     |         ^^^^^^^----^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                argument has type `&str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 448 -         forget(ddoc);
[INFO] [stdout] 448 +         let _ = ddoc;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/client/mod.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         forget(view);
[INFO] [stdout]     |         ^^^^^^^----^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                argument has type `&str`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 449 -         forget(view);
[INFO] [stdout] 449 +         let _ = view;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/web/mod.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut cas: u64 = 0;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/web/mod.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut exptime: u32 = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:162:101
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn add<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                        -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn add<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:174:104
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn append<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                           -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn append<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:186:64
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn get<'a, F>(&'a mut self, key: &str, callback: F) -> &Client
[INFO] [stdout]     |                        -- the lifetime is named here           ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn get<'a, F>(&'a mut self, key: &str, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:238:105
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn prepend<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                            -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn prepend<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:250:67
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn remove<'a, F>(&'a mut self, key: &str, callback: F) -> &Client
[INFO] [stdout]     |                           -- the lifetime is named here           ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn remove<'a, F>(&'a mut self, key: &str, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:302:105
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn replace<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                            -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 302 |     pub fn replace<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:314:101
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn set<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                        -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn set<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:326:125
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn store<'a, F>(&'a mut self, key: &str, value: &str, operation: Operation, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                          -- the lifetime is named here                                                                      ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn store<'a, F>(&'a mut self, key: &str, value: &str, operation: Operation, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:381:104
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn upsert<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &Client
[INFO] [stdout]     |                           -- the lifetime is named here                                                ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn upsert<'a, F>(&'a mut self, key: &str, value: &str, cas: u64, exptime: u32, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client/mod.rs:393:84
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn query_view<'a, F>(&'a mut self, ddoc: &str, view: &str, callback: F) -> &Client
[INFO] [stdout]     |                               -- the lifetime is named here                        ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn query_view<'a, F>(&'a mut self, ddoc: &str, view: &str, callback: F) -> &'a Client
[INFO] [stdout]     |                                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/client/mod.rs:448:9
[INFO] [stdout]     |
[INFO] [stdout] 448 |         forget(ddoc);
[INFO] [stdout]     |         ^^^^^^^----^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                argument has type `&str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 448 -         forget(ddoc);
[INFO] [stdout] 448 +         let _ = ddoc;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/client/mod.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |         forget(view);
[INFO] [stdout]     |         ^^^^^^^----^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                argument has type `&str`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 449 -         forget(view);
[INFO] [stdout] 449 +         let _ = view;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client/mod.rs:524:17
[INFO] [stdout]     |
[INFO] [stdout] 524 |                 client.upsert_sync("test", "{}", 0, 0);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 524 |                 let _ = client.upsert_sync("test", "{}", 0, 0);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: typemap v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a", kill_on_drop: false }`
[INFO] [stdout] 9bb554d07d8ac6aa7c4b62ed7be1c95bd5cc8ecf51505a20ce38f96e0802788a
