[INFO] fetching crate enum_dispatch 0.3.7...
[INFO] checking enum_dispatch-0.3.7 against 1.55.0 for beta-1.56-3
[INFO] extracting crate enum_dispatch 0.3.7 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate enum_dispatch 0.3.7 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum_dispatch 0.3.7
[INFO] finished tweaking crates.io crate enum_dispatch 0.3.7
[INFO] tweaked toml for crates.io crate enum_dispatch 0.3.7 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2a2a1961c14fe055ae81cb2ca0defe1435009776da78faf75c3980c718637a1
[INFO] running `Command { std: "docker" "start" "-a" "b2a2a1961c14fe055ae81cb2ca0defe1435009776da78faf75c3980c718637a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2a2a1961c14fe055ae81cb2ca0defe1435009776da78faf75c3980c718637a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a2a1961c14fe055ae81cb2ca0defe1435009776da78faf75c3980c718637a1", kill_on_drop: false }`
[INFO] [stdout] b2a2a1961c14fe055ae81cb2ca0defe1435009776da78faf75c3980c718637a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e59b7ddb8ce6df7aa7ebb8e270ae409a5298bb0056f274381a186e2fbe6afcc
[INFO] running `Command { std: "docker" "start" "-a" "0e59b7ddb8ce6df7aa7ebb8e270ae409a5298bb0056f274381a186e2fbe6afcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking proc-macro2 v1.0.30
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking enum_dispatch v0.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tests/arg_patterns.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> benches/homogeneous-vec.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(test)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> benches/blackbox.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(test)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `enum_dispatch` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     w: f32,
[INFO] [stdout]    |     ^ could not find `__private` in `_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     h: f32,
[INFO] [stdout]    |     ^ could not find `__private` in `_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     s: f32,
[INFO] [stdout]    |     ^ could not find `__private` in `_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> benches/compiler-optimized.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(test)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     r: f32,
[INFO] [stdout]    |     ^ could not find `__private` in `_serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ could not find `__private` in `_serde`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `try` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::fmt::Formatter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::fmt::Result;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::io::Result;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::result::Result;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::Result;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::fmt::Formatter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::option::Option;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::fmt::Formatter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::option::Option;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::fmt::Formatter;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__private` in `_serde`
[INFO] [stdout]   --> tests/serde.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Serialize, Deserialize, Debug, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ not found in `_serde::__private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::option::Option;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 46 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0e59b7ddb8ce6df7aa7ebb8e270ae409a5298bb0056f274381a186e2fbe6afcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e59b7ddb8ce6df7aa7ebb8e270ae409a5298bb0056f274381a186e2fbe6afcc", kill_on_drop: false }`
[INFO] [stdout] 0e59b7ddb8ce6df7aa7ebb8e270ae409a5298bb0056f274381a186e2fbe6afcc
