[INFO] fetching crate pink-erased-serde 0.3.23...
[INFO] testing pink-erased-serde-0.3.23 against 1.75.0 for beta-1.76-1
[INFO] extracting crate pink-erased-serde 0.3.23 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate pink-erased-serde 0.3.23 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pink-erased-serde 0.3.23
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pink-erased-serde 0.3.23
[INFO] tweaked toml for crates.io crate pink-erased-serde 0.3.23 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dc092e40ed64ac6037ecdb218ab572e328b427b1be69f3c18a03874c2e5fcb9
[INFO] running `Command { std: "docker" "start" "-a" "7dc092e40ed64ac6037ecdb218ab572e328b427b1be69f3c18a03874c2e5fcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dc092e40ed64ac6037ecdb218ab572e328b427b1be69f3c18a03874c2e5fcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc092e40ed64ac6037ecdb218ab572e328b427b1be69f3c18a03874c2e5fcb9", kill_on_drop: false }`
[INFO] [stdout] 7dc092e40ed64ac6037ecdb218ab572e328b427b1be69f3c18a03874c2e5fcb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0efce30ce9775c80f88cb17cbd7e8bf130e2dca37ca640af8be5d57177ad78
[INFO] running `Command { std: "docker" "start" "-a" "7a0efce30ce9775c80f88cb17cbd7e8bf130e2dca37ca640af8be5d57177ad78", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling pink-erased-serde v0.3.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::alloc::borrow::ToOwned`
[INFO] [stdout]    --> src/lib.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub use self::alloc::borrow::ToOwned;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]    --> src/lib.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub use self::alloc::{vec, vec::Vec};
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1036:27
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     fn visit_f32<E>(self, v: f32) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1043:27
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn visit_f64<E>(self, v: f64) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "7a0efce30ce9775c80f88cb17cbd7e8bf130e2dca37ca640af8be5d57177ad78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0efce30ce9775c80f88cb17cbd7e8bf130e2dca37ca640af8be5d57177ad78", kill_on_drop: false }`
[INFO] [stdout] 7a0efce30ce9775c80f88cb17cbd7e8bf130e2dca37ca640af8be5d57177ad78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87e20900845a2713269bff6776cc44a91a11c72c5318d122973e5034049b04ac
[INFO] running `Command { std: "docker" "start" "-a" "87e20900845a2713269bff6776cc44a91a11c72c5318d122973e5034049b04ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.87
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling dissimilar v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling basic-toml v0.1.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stdout] warning: unused import: `self::alloc::borrow::ToOwned`
[INFO] [stdout]    --> src/lib.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub use self::alloc::borrow::ToOwned;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]    --> src/lib.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub use self::alloc::{vec, vec::Vec};
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1036:27
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     fn visit_f32<E>(self, v: f32) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1043:27
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn visit_f64<E>(self, v: f64) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling pink-erased-serde v0.3.23 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `erased_serde`
[INFO] [stdout]  --> tests/traitobject.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use erased_serde::serialize_trait_object;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `serialize_trait_object`
[INFO] [stdout]  --> tests/traitobject.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | serialize_trait_object!(<'a, T> MyGenericTrait<'a, T>);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `serialize_trait_object`
[INFO] [stdout]  --> tests/traitobject.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | serialize_trait_object!(MyTrait);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `erased_serde`
[INFO] [stdout]  --> tests/readme.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use erased_serde::{Deserializer, Serialize, Serializer};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `erased_serde`
[INFO] [stdout]   --> tests/readme.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let data: Map<String, usize> = erased_serde::deserialize(format).unwrap();
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `erased_serde`
[INFO] [stdout]  --> tests/traitobject.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait MyTrait: erased_serde::Serialize {}
[INFO] [stdout]   |                    ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `erased_serde`
[INFO] [stdout]  --> tests/traitobject.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait MyGenericTrait<'a, T>: erased_serde::Serialize {}
[INFO] [stdout]   |                                  ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pink-erased-serde` (test "traitobject") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pink-erased-serde` (test "test") due to 3 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1036:27
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     fn visit_f32<E>(self, v: f32) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1043:27
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn visit_f64<E>(self, v: f64) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87e20900845a2713269bff6776cc44a91a11c72c5318d122973e5034049b04ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e20900845a2713269bff6776cc44a91a11c72c5318d122973e5034049b04ac", kill_on_drop: false }`
[INFO] [stdout] 87e20900845a2713269bff6776cc44a91a11c72c5318d122973e5034049b04ac
[INFO] testing pink-erased-serde-0.3.23 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate pink-erased-serde 0.3.23 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate pink-erased-serde 0.3.23 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pink-erased-serde 0.3.23
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pink-erased-serde 0.3.23
[INFO] tweaked toml for crates.io crate pink-erased-serde 0.3.23 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8177d417188ec84d5d27529fd20622f8c1ad90ffda06783859c08c8a17df1819
[INFO] running `Command { std: "docker" "start" "-a" "8177d417188ec84d5d27529fd20622f8c1ad90ffda06783859c08c8a17df1819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8177d417188ec84d5d27529fd20622f8c1ad90ffda06783859c08c8a17df1819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8177d417188ec84d5d27529fd20622f8c1ad90ffda06783859c08c8a17df1819", kill_on_drop: false }`
[INFO] [stdout] 8177d417188ec84d5d27529fd20622f8c1ad90ffda06783859c08c8a17df1819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e49f2bb0d0f23cf27feaa35f78720dea7147d501cef639c1620c5476b2e6d6da
[INFO] running `Command { std: "docker" "start" "-a" "e49f2bb0d0f23cf27feaa35f78720dea7147d501cef639c1620c5476b2e6d6da", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling pink-erased-serde v0.3.23 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::alloc::borrow::ToOwned`
[INFO] [stdout]    --> src/lib.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub use self::alloc::borrow::ToOwned;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]    --> src/lib.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub use self::alloc::{vec, vec::Vec};
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1036:27
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     fn visit_f32<E>(self, v: f32) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1043:27
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn visit_f64<E>(self, v: f64) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "e49f2bb0d0f23cf27feaa35f78720dea7147d501cef639c1620c5476b2e6d6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49f2bb0d0f23cf27feaa35f78720dea7147d501cef639c1620c5476b2e6d6da", kill_on_drop: false }`
[INFO] [stdout] e49f2bb0d0f23cf27feaa35f78720dea7147d501cef639c1620c5476b2e6d6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 199a06db5d6eba0d6dc8677be9c8f34e3495117dc84bb039b062a71447cbbfef
[INFO] running `Command { std: "docker" "start" "-a" "199a06db5d6eba0d6dc8677be9c8f34e3495117dc84bb039b062a71447cbbfef", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling trybuild v1.0.87
[INFO] [stderr]    Compiling basic-toml v0.1.8
[INFO] [stderr]    Compiling dissimilar v1.0.7
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling termcolor v1.4.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stdout] warning: unused import: `self::alloc::borrow::ToOwned`
[INFO] [stdout]    --> src/lib.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub use self::alloc::borrow::ToOwned;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec`
[INFO] [stdout]    --> src/lib.rs:123:27
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub use self::alloc::{vec, vec::Vec};
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1036:27
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     fn visit_f32<E>(self, v: f32) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1043:27
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn visit_f64<E>(self, v: f64) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling pink-erased-serde v0.3.23 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `erased_serde`
[INFO] [stdout]  --> tests/readme.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use erased_serde::{Deserializer, Serialize, Serializer};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `erased_serde`
[INFO] [stdout]  --> tests/traitobject.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use erased_serde::serialize_trait_object;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `serialize_trait_object`
[INFO] [stdout]  --> tests/traitobject.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | serialize_trait_object!(<'a, T> MyGenericTrait<'a, T>);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `serialize_trait_object`
[INFO] [stdout]  --> tests/traitobject.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | serialize_trait_object!(MyTrait);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `erased_serde`
[INFO] [stdout]   --> tests/readme.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let data: Map<String, usize> = erased_serde::deserialize(format).unwrap();
[INFO] [stdout]    |                                    ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pink-erased-serde` (test "test") due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `erased_serde`
[INFO] [stdout]  --> tests/traitobject.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait MyTrait: erased_serde::Serialize {}
[INFO] [stdout]   |                    ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `erased_serde`
[INFO] [stdout]  --> tests/traitobject.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait MyGenericTrait<'a, T>: erased_serde::Serialize {}
[INFO] [stdout]   |                                  ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pink-erased-serde` (test "traitobject") due to 6 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 951 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de>>);
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 952 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 953 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Sync>);
[INFO] [stdout]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:845:44
[INFO] [stdout]     |
[INFO] [stdout] 845 |             fn deserialize_f32<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/de.rs:850:44
[INFO] [stdout]     |
[INFO] [stdout] 850 |             fn deserialize_f64<V>($($mut)* self, _visitor: V) -> Result<V::Value, Error> where V: serde::de::Visitor<'de> {
[INFO] [stdout]     |                                            ^^^^ help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 954 | impl_deserializer_for_trait_object!({'de} {mut} Box<dyn Deserializer<'de> + Send + Sync>);
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_deserializer_for_trait_object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1036:27
[INFO] [stdout]      |
[INFO] [stdout] 1036 |     fn visit_f32<E>(self, v: f32) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/de.rs:1043:27
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     fn visit_f64<E>(self, v: f64) -> Result<Out, E>
[INFO] [stdout]      |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "199a06db5d6eba0d6dc8677be9c8f34e3495117dc84bb039b062a71447cbbfef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199a06db5d6eba0d6dc8677be9c8f34e3495117dc84bb039b062a71447cbbfef", kill_on_drop: false }`
[INFO] [stdout] 199a06db5d6eba0d6dc8677be9c8f34e3495117dc84bb039b062a71447cbbfef
