[INFO] fetching crate async_serde 0.1.0...
[INFO] testing async_serde-0.1.0 against 1.93.0 for beta-1.94-1
[INFO] extracting crate async_serde 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate async_serde 0.1.0
[INFO] finished tweaking crates.io crate async_serde 0.1.0
[INFO] tweaked toml for crates.io crate async_serde 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async_serde 0.1.0 on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70bf3ae9b8fa5d64910af2322ea9ccf3a32b17ab9420709459294790422e09a7
[INFO] running `Command { std: "docker" "start" "-a" "70bf3ae9b8fa5d64910af2322ea9ccf3a32b17ab9420709459294790422e09a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70bf3ae9b8fa5d64910af2322ea9ccf3a32b17ab9420709459294790422e09a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70bf3ae9b8fa5d64910af2322ea9ccf3a32b17ab9420709459294790422e09a7", kill_on_drop: false }`
[INFO] [stdout] 70bf3ae9b8fa5d64910af2322ea9ccf3a32b17ab9420709459294790422e09a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 820404d2bde04b8e9a6712bd14e101f9389000010a5cca838f02feaee206b858
[INFO] running `Command { std: "docker" "start" "-a" "820404d2bde04b8e9a6712bd14e101f9389000010a5cca838f02feaee206b858", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling async_serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::InternalOp`
[INFO] [stdout]   --> src/de.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::InternalOp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn visit_bool<E>(self, v: bool) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:180:26
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn visit_i8<E>(self, v: i8) -> Result<Self::Value, E>
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn visit_i16<E>(self, v: i16) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn visit_i32<E>(self, v: i32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:198:27
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:204:28
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn visit_i128<E>(self, v: i128) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:210:26
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn visit_u8<E>(self, v: u8) -> Result<Self::Value, E>
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:216:27
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn visit_u16<E>(self, v: u16) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:222:27
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn visit_u32<E>(self, v: u32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:228:27
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:234:28
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn visit_u128<E>(self, v: u128) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:240:27
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn visit_f32<E>(self, v: f32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:252:28
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn visit_char<E>(self, v: char) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:327:29
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:333:38
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn visit_borrowed_bytes<E>(self, v: &'de [u8]) -> Result<Self::Value, E>
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:339:32
[INFO] [stdout]     |
[INFO] [stdout] 339 |     fn visit_byte_buf<E>(self, v: Vec<u8>) -> Result<Self::Value, E>
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]    --> src/de.rs:351:28
[INFO] [stdout]     |
[INFO] [stdout] 351 |     fn visit_some<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]    --> src/de.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         deserializer: D,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/de.rs:372:31
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn visit_seq<A>(mut self, seq: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/de.rs:386:27
[INFO] [stdout]     |
[INFO] [stdout] 386 |     fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/de.rs:392:28
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn visit_enum<A>(self, data: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/lib.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         f: Fun,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeBytes`, `ByteBuf`, and `Bytes` are never constructed
[INFO] [stdout]    --> src/lib.rs:482:5
[INFO] [stdout]     |
[INFO] [stdout] 478 | enum Data<'de> {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 482 |     DeBytes(&'de [u8]),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 483 |     ByteBuf(Box<[u8]>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 484 |     Bytes(NonNull<[u8]>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SizeHintReq` and `SizeHintRes` are never constructed
[INFO] [stdout]    --> src/lib.rs:570:5
[INFO] [stdout]     |
[INFO] [stdout] 568 | enum InternalOp {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 569 |     /// Ask for a size hint.
[INFO] [stdout] 570 |     SizeHintReq,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 571 |     /// Resulting size hint.
[INFO] [stdout] 572 |     SizeHintRes(Option<usize>)
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InternalOp` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.40s
[INFO] running `Command { std: "docker" "inspect" "820404d2bde04b8e9a6712bd14e101f9389000010a5cca838f02feaee206b858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "820404d2bde04b8e9a6712bd14e101f9389000010a5cca838f02feaee206b858", kill_on_drop: false }`
[INFO] [stdout] 820404d2bde04b8e9a6712bd14e101f9389000010a5cca838f02feaee206b858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57fbb2a209e290b9b3ced6008a50c508023f91f3d72b896506517f23cf43c1ba
[INFO] running `Command { std: "docker" "start" "-a" "57fbb2a209e290b9b3ced6008a50c508023f91f3d72b896506517f23cf43c1ba", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `super::InternalOp`
[INFO] [stdout]   --> src/de.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::InternalOp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn visit_bool<E>(self, v: bool) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:180:26
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn visit_i8<E>(self, v: i8) -> Result<Self::Value, E>
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn visit_i16<E>(self, v: i16) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn visit_i32<E>(self, v: i32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:198:27
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:204:28
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn visit_i128<E>(self, v: i128) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:210:26
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn visit_u8<E>(self, v: u8) -> Result<Self::Value, E>
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:216:27
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn visit_u16<E>(self, v: u16) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:222:27
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn visit_u32<E>(self, v: u32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:228:27
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:234:28
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn visit_u128<E>(self, v: u128) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:240:27
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn visit_f32<E>(self, v: f32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async_serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:252:28
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn visit_char<E>(self, v: char) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:327:29
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:333:38
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn visit_borrowed_bytes<E>(self, v: &'de [u8]) -> Result<Self::Value, E>
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:339:32
[INFO] [stdout]     |
[INFO] [stdout] 339 |     fn visit_byte_buf<E>(self, v: Vec<u8>) -> Result<Self::Value, E>
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]    --> src/de.rs:351:28
[INFO] [stdout]     |
[INFO] [stdout] 351 |     fn visit_some<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]    --> src/de.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         deserializer: D,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/de.rs:372:31
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn visit_seq<A>(mut self, seq: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/de.rs:386:27
[INFO] [stdout]     |
[INFO] [stdout] 386 |     fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/de.rs:392:28
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn visit_enum<A>(self, data: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/lib.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         f: Fun,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeBytes`, `ByteBuf`, and `Bytes` are never constructed
[INFO] [stdout]    --> src/lib.rs:482:5
[INFO] [stdout]     |
[INFO] [stdout] 478 | enum Data<'de> {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 482 |     DeBytes(&'de [u8]),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 483 |     ByteBuf(Box<[u8]>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 484 |     Bytes(NonNull<[u8]>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SizeHintReq` and `SizeHintRes` are never constructed
[INFO] [stdout]    --> src/lib.rs:570:5
[INFO] [stdout]     |
[INFO] [stdout] 568 | enum InternalOp {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 569 |     /// Ask for a size hint.
[INFO] [stdout] 570 |     SizeHintReq,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 571 |     /// Resulting size hint.
[INFO] [stdout] 572 |     SizeHintRes(Option<usize>)
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InternalOp` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::InternalOp`
[INFO] [stdout]   --> src/de.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::InternalOp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |     fn visit_bool<E>(self, v: bool) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:180:26
[INFO] [stdout]     |
[INFO] [stdout] 180 |     fn visit_i8<E>(self, v: i8) -> Result<Self::Value, E>
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn visit_i16<E>(self, v: i16) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:192:27
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn visit_i32<E>(self, v: i32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:198:27
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:204:28
[INFO] [stdout]     |
[INFO] [stdout] 204 |     fn visit_i128<E>(self, v: i128) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:210:26
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn visit_u8<E>(self, v: u8) -> Result<Self::Value, E>
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:216:27
[INFO] [stdout]     |
[INFO] [stdout] 216 |     fn visit_u16<E>(self, v: u16) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:222:27
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn visit_u32<E>(self, v: u32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:228:27
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:234:28
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn visit_u128<E>(self, v: u128) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:240:27
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn visit_f32<E>(self, v: f32) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:246:27
[INFO] [stdout]     |
[INFO] [stdout] 246 |     fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:252:28
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn visit_char<E>(self, v: char) -> Result<Self::Value, E>
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:327:29
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:333:38
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn visit_borrowed_bytes<E>(self, v: &'de [u8]) -> Result<Self::Value, E>
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/de.rs:339:32
[INFO] [stdout]     |
[INFO] [stdout] 339 |     fn visit_byte_buf<E>(self, v: Vec<u8>) -> Result<Self::Value, E>
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]    --> src/de.rs:351:28
[INFO] [stdout]     |
[INFO] [stdout] 351 |     fn visit_some<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserializer`
[INFO] [stdout]    --> src/de.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         deserializer: D,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/de.rs:372:31
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn visit_seq<A>(mut self, seq: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> src/de.rs:386:27
[INFO] [stdout]     |
[INFO] [stdout] 386 |     fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/de.rs:392:28
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn visit_enum<A>(self, data: A) -> Result<Self::Value, A::Error>
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/lib.rs:417:9
[INFO] [stdout]     |
[INFO] [stdout] 417 |         f: Fun,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeBytes`, `ByteBuf`, and `Bytes` are never constructed
[INFO] [stdout]    --> src/lib.rs:482:5
[INFO] [stdout]     |
[INFO] [stdout] 478 | enum Data<'de> {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 482 |     DeBytes(&'de [u8]),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 483 |     ByteBuf(Box<[u8]>),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 484 |     Bytes(NonNull<[u8]>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SizeHintReq` and `SizeHintRes` are never constructed
[INFO] [stdout]    --> src/lib.rs:570:5
[INFO] [stdout]     |
[INFO] [stdout] 568 | enum InternalOp {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 569 |     /// Ask for a size hint.
[INFO] [stdout] 570 |     SizeHintReq,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 571 |     /// Resulting size hint.
[INFO] [stdout] 572 |     SizeHintRes(Option<usize>)
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InternalOp` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "57fbb2a209e290b9b3ced6008a50c508023f91f3d72b896506517f23cf43c1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57fbb2a209e290b9b3ced6008a50c508023f91f3d72b896506517f23cf43c1ba", kill_on_drop: false }`
[INFO] [stdout] 57fbb2a209e290b9b3ced6008a50c508023f91f3d72b896506517f23cf43c1ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a11c987ef6687029e675726df794c2bf4ba85502a2bf8db3a0b757685859d75a
[INFO] running `Command { std: "docker" "start" "-a" "a11c987ef6687029e675726df794c2bf4ba85502a2bf8db3a0b757685859d75a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::InternalOp`
[INFO] [stderr]   --> src/de.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use super::InternalOp;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:174:28
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn visit_bool<E>(self, v: bool) -> Result<Self::Value, E>
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:180:26
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn visit_i8<E>(self, v: i8) -> Result<Self::Value, E>
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:186:27
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn visit_i16<E>(self, v: i16) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:192:27
[INFO] [stderr]     |
[INFO] [stderr] 192 |     fn visit_i32<E>(self, v: i32) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:198:27
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:204:28
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn visit_i128<E>(self, v: i128) -> Result<Self::Value, E>
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:210:26
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn visit_u8<E>(self, v: u8) -> Result<Self::Value, E>
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:216:27
[INFO] [stderr]     |
[INFO] [stderr] 216 |     fn visit_u16<E>(self, v: u16) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:222:27
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn visit_u32<E>(self, v: u32) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:228:27
[INFO] [stderr]     |
[INFO] [stderr] 228 |     fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:234:28
[INFO] [stderr]     |
[INFO] [stderr] 234 |     fn visit_u128<E>(self, v: u128) -> Result<Self::Value, E>
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:240:27
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn visit_f32<E>(self, v: f32) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:246:27
[INFO] [stderr]     |
[INFO] [stderr] 246 |     fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>
[INFO] [stderr]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:252:28
[INFO] [stderr]     |
[INFO] [stderr] 252 |     fn visit_char<E>(self, v: char) -> Result<Self::Value, E>
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:327:29
[INFO] [stderr]     |
[INFO] [stderr] 327 |     fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:333:38
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn visit_borrowed_bytes<E>(self, v: &'de [u8]) -> Result<Self::Value, E>
[INFO] [stderr]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/de.rs:339:32
[INFO] [stderr]     |
[INFO] [stderr] 339 |     fn visit_byte_buf<E>(self, v: Vec<u8>) -> Result<Self::Value, E>
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deserializer`
[INFO] [stderr]    --> src/de.rs:351:28
[INFO] [stderr]     |
[INFO] [stderr] 351 |     fn visit_some<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
[INFO] [stderr]     |                            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deserializer`
[INFO] [stderr]    --> src/de.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |         deserializer: D,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserializer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `seq`
[INFO] [stderr]    --> src/de.rs:372:31
[INFO] [stderr]     |
[INFO] [stderr] 372 |     fn visit_seq<A>(mut self, seq: A) -> Result<Self::Value, A::Error>
[INFO] [stderr]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_seq`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/de.rs:386:27
[INFO] [stderr]     |
[INFO] [stderr] 386 |     fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
[INFO] [stderr]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/de.rs:392:28
[INFO] [stderr]     |
[INFO] [stderr] 392 |     fn visit_enum<A>(self, data: A) -> Result<Self::Value, A::Error>
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:417:9
[INFO] [stderr]     |
[INFO] [stderr] 417 |         f: Fun,
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `DeBytes`, `ByteBuf`, and `Bytes` are never constructed
[INFO] [stderr]    --> src/lib.rs:482:5
[INFO] [stderr]     |
[INFO] [stderr] 478 | enum Data<'de> {
[INFO] [stderr]     |      ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 482 |     DeBytes(&'de [u8]),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 483 |     ByteBuf(Box<[u8]>),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 484 |     Bytes(NonNull<[u8]>),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `SizeHintReq` and `SizeHintRes` are never constructed
[INFO] [stderr]    --> src/lib.rs:570:5
[INFO] [stderr]     |
[INFO] [stderr] 568 | enum InternalOp {
[INFO] [stderr]     |      ---------- variants in this enum
[INFO] [stderr] 569 |     /// Ask for a size hint.
[INFO] [stderr] 570 |     SizeHintReq,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 571 |     /// Resulting size hint.
[INFO] [stderr] 572 |     SizeHintRes(Option<usize>)
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `InternalOp` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `async_serde` (lib) generated 26 warnings (run `cargo fix --lib -p async_serde` to apply 24 suggestions)
[INFO] [stderr] warning: `async_serde` (lib test) generated 26 warnings (26 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_serde-8c1af9734b1ffca6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_serde
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 65) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (83) panicked at /opt/rustwide/workdir/src/lib.rs:425:17:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e4554485a72 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e4554485a72 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e4554485a72 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x5e4554485a72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x5e4554497897 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e4554497897 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x5e4554465156 - std::io::default_write_fmt::hdea1c6df292e9097
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e4554465156 - std::io::Write::write_fmt::ha6a1d6c1ea64b2d0
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e455446b7a6 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x5e455446b7a6 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e455446b606 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5e455446b9eb - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5e455446b89a - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:691:13
[INFO] [stdout]   13:     0x5e4554469fa9 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   14:     0x5e455445a1ad - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5e455449ee2c - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5e455449edf2 - core::panicking::panic::h40aea00c5b72b770
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:150:5
[INFO] [stdout]   17:     0x5e45544265fc - async_serde::Step::inspect_seq::{{closure}}::h65f6e147b10d9712
[INFO] [stdout]   18:     0x5e4554424169 - <futures_util::future::maybe_done::MaybeDone<Fut> as core::future::future::Future>::poll::he239a877c8ff8113
[INFO] [stdout]   19:     0x5e455442a64a - <rust_out::Foo as async_serde::Run<E>>::run::{{closure}}::{{closure}}::h207f1511ea0da6c2
[INFO] [stdout]   20:     0x5e455442e044 - <futures_util::future::poll_fn::PollFn<F> as core::future::future::Future>::poll::he52f83c7c93a99ca
[INFO] [stdout]   21:     0x5e455442a216 - <rust_out::Foo as async_serde::Run<E>>::run::{{closure}}::h2fe234f76369331f
[INFO] [stdout]   22:     0x5e4554426472 - async_serde::de::quick_poll::h6e22bd5ec4c4a016
[INFO] [stdout]   23:     0x5e455442c607 - <async_serde::de::Bridge<F> as serde_core::de::Visitor>::visit_seq::h4bcd5ed452c30fd5
[INFO] [stdout]   24:     0x5e455442fd5b - <&mut serde_json::de::Deserializer<R> as serde_core::de::Deserializer>::deserialize_seq::h7694316b99c18904
[INFO] [stdout]   25:     0x5e455442d53f - <async_serde::de::Bridge<F> as serde_core::de::DeserializeSeed>::deserialize::h7a1f7be58ee67479
[INFO] [stdout]   26:     0x5e4554426223 - async_serde::Executor<D>::run::hdf8bf18350c54e6b
[INFO] [stdout]   27:     0x5e455442daf6 - rust_out::main::hddb47a63e130bd9b
[INFO] [stdout]   28:     0x5e4554428463 - core::ops::function::FnOnce::call_once::h96beabba765cc134
[INFO] [stdout]   29:     0x5e4554426b76 - std::sys::backtrace::__rust_begin_short_backtrace::hfbfc9999389ebc3c
[INFO] [stdout]   30:     0x5e4554426b59 - std::rt::lang_start::{{closure}}::h80a253ee4580ed9e
[INFO] [stdout]   31:     0x5e4554466086 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h52f3341f83ee0b20
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   32:     0x5e4554466086 - std::panicking::catch_unwind::do_call::h14dbcc353f10da05
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   33:     0x5e4554466086 - std::panicking::catch_unwind::h0f5e61927052bc65
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   34:     0x5e4554466086 - std::panic::catch_unwind::h8d8992fccbbe3818
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x5e4554466086 - std::rt::lang_start_internal::{{closure}}::h2586bbc303a85ad8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:175:24
[INFO] [stdout]   36:     0x5e4554466086 - std::panicking::catch_unwind::do_call::h68525f29457c7630
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5e4554466086 - std::panicking::catch_unwind::h9d0806e64d8b7d77
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5e4554466086 - std::panic::catch_unwind::h9b43c59c05f0dec3
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5e4554466086 - std::rt::lang_start_internal::h74b643a2cc7fe3b4
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/rt.rs:171:5
[INFO] [stdout]   40:     0x5e4554426b41 - std::rt::lang_start::ha74422474068e822
[INFO] [stdout]   41:     0x5e4554432925 - main
[INFO] [stdout]   42:     0x72423f9671ca - <unknown>
[INFO] [stdout]   43:     0x72423f96728b - __libc_start_main
[INFO] [stdout]   44:     0x5e4554423c75 - _start
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 65)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a11c987ef6687029e675726df794c2bf4ba85502a2bf8db3a0b757685859d75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11c987ef6687029e675726df794c2bf4ba85502a2bf8db3a0b757685859d75a", kill_on_drop: false }`
[INFO] [stdout] a11c987ef6687029e675726df794c2bf4ba85502a2bf8db3a0b757685859d75a
