[INFO] fetching crate multiwii_serial_protocol 0.1.1...
[INFO] testing multiwii_serial_protocol-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate multiwii_serial_protocol 0.1.1 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate multiwii_serial_protocol 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiwii_serial_protocol 0.1.1
[INFO] finished tweaking crates.io crate multiwii_serial_protocol 0.1.1
[INFO] tweaked toml for crates.io crate multiwii_serial_protocol 0.1.1 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32bb5d52ab621acebda9a7a8acb92b9d2217c02f36ff0e22b9eb2341171b96ea
[INFO] running `Command { std: "docker" "start" "-a" "32bb5d52ab621acebda9a7a8acb92b9d2217c02f36ff0e22b9eb2341171b96ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32bb5d52ab621acebda9a7a8acb92b9d2217c02f36ff0e22b9eb2341171b96ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bb5d52ab621acebda9a7a8acb92b9d2217c02f36ff0e22b9eb2341171b96ea", kill_on_drop: false }`
[INFO] [stdout] 32bb5d52ab621acebda9a7a8acb92b9d2217c02f36ff0e22b9eb2341171b96ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 341f9ec6497a46977330f4820da0eb733e8e5f408268404f0b5eeebee2b5b848
[INFO] running `Command { std: "docker" "start" "-a" "341f9ec6497a46977330f4820da0eb733e8e5f408268404f0b5eeebee2b5b848", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling packed_struct v0.2.3
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling packed_struct_codegen v0.2.4
[INFO] [stderr]    Compiling multiwii_serial_protocol v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]  --> src/structs.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:135:10
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:144:10
[INFO] [stdout]     |
[INFO] [stdout] 144 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:182:10
[INFO] [stdout]     |
[INFO] [stdout] 182 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:193:10
[INFO] [stdout]     |
[INFO] [stdout] 193 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:203:10
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 215 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:224:10
[INFO] [stdout]     |
[INFO] [stdout] 224 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:239:10
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:257:10
[INFO] [stdout]     |
[INFO] [stdout] 257 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:276:10
[INFO] [stdout]     |
[INFO] [stdout] 276 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:309:10
[INFO] [stdout]     |
[INFO] [stdout] 309 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:315:10
[INFO] [stdout]     |
[INFO] [stdout] 315 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:320:10
[INFO] [stdout]     |
[INFO] [stdout] 320 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:326:10
[INFO] [stdout]     |
[INFO] [stdout] 326 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:334:10
[INFO] [stdout]     |
[INFO] [stdout] 334 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:351:10
[INFO] [stdout]     |
[INFO] [stdout] 351 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:373:10
[INFO] [stdout]     |
[INFO] [stdout] 373 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:387:10
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:406:10
[INFO] [stdout]     |
[INFO] [stdout] 406 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:414:10
[INFO] [stdout]     |
[INFO] [stdout] 414 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:420:10
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.08s
[INFO] running `Command { std: "docker" "inspect" "341f9ec6497a46977330f4820da0eb733e8e5f408268404f0b5eeebee2b5b848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341f9ec6497a46977330f4820da0eb733e8e5f408268404f0b5eeebee2b5b848", kill_on_drop: false }`
[INFO] [stdout] 341f9ec6497a46977330f4820da0eb733e8e5f408268404f0b5eeebee2b5b848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e3a41b06001c0b7367636f5e22f80bb96563e3c7e53a549de5893b16a43c4dd
[INFO] running `Command { std: "docker" "start" "-a" "2e3a41b06001c0b7367636f5e22f80bb96563e3c7e53a549de5893b16a43c4dd", kill_on_drop: false }`
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]  --> src/structs.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:135:10
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:144:10
[INFO] [stdout]     |
[INFO] [stdout] 144 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:182:10
[INFO] [stdout]     |
[INFO] [stdout] 182 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:193:10
[INFO] [stdout]     |
[INFO] [stdout] 193 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:203:10
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 215 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:224:10
[INFO] [stdout]     |
[INFO] [stdout] 224 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:239:10
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:257:10
[INFO] [stdout]     |
[INFO] [stdout] 257 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:276:10
[INFO] [stdout]     |
[INFO] [stdout] 276 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:309:10
[INFO] [stdout]     |
[INFO] [stdout] 309 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:315:10
[INFO] [stdout]     |
[INFO] [stdout] 315 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling multiwii_serial_protocol v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:320:10
[INFO] [stdout]     |
[INFO] [stdout] 320 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:326:10
[INFO] [stdout]     |
[INFO] [stdout] 326 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:334:10
[INFO] [stdout]     |
[INFO] [stdout] 334 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:351:10
[INFO] [stdout]     |
[INFO] [stdout] 351 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:373:10
[INFO] [stdout]     |
[INFO] [stdout] 373 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:387:10
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:406:10
[INFO] [stdout]     |
[INFO] [stdout] 406 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:414:10
[INFO] [stdout]     |
[INFO] [stdout] 414 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:420:10
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]  --> src/structs.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/structs.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:128:10
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:135:10
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:144:10
[INFO] [stdout]     |
[INFO] [stdout] 144 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:182:10
[INFO] [stdout]     |
[INFO] [stdout] 182 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:193:10
[INFO] [stdout]     |
[INFO] [stdout] 193 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:203:10
[INFO] [stdout]     |
[INFO] [stdout] 203 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 215 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:224:10
[INFO] [stdout]     |
[INFO] [stdout] 224 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:239:10
[INFO] [stdout]     |
[INFO] [stdout] 239 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:257:10
[INFO] [stdout]     |
[INFO] [stdout] 257 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:276:10
[INFO] [stdout]     |
[INFO] [stdout] 276 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:309:10
[INFO] [stdout]     |
[INFO] [stdout] 309 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:315:10
[INFO] [stdout]     |
[INFO] [stdout] 315 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:320:10
[INFO] [stdout]     |
[INFO] [stdout] 320 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:326:10
[INFO] [stdout]     |
[INFO] [stdout] 326 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:334:10
[INFO] [stdout]     |
[INFO] [stdout] 334 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:351:10
[INFO] [stdout]     |
[INFO] [stdout] 351 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:373:10
[INFO] [stdout]     |
[INFO] [stdout] 373 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:387:10
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:406:10
[INFO] [stdout]     |
[INFO] [stdout] 406 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:414:10
[INFO] [stdout]     |
[INFO] [stdout] 414 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/structs.rs:420:10
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stdout]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.73s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/multiwii_serial_protocol-1b74235347530d3b)
[INFO] running `Command { std: "docker" "inspect" "2e3a41b06001c0b7367636f5e22f80bb96563e3c7e53a549de5893b16a43c4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3a41b06001c0b7367636f5e22f80bb96563e3c7e53a549de5893b16a43c4dd", kill_on_drop: false }`
[INFO] [stdout] 2e3a41b06001c0b7367636f5e22f80bb96563e3c7e53a549de5893b16a43c4dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8338e80c2bef2fd879ec7e2b5d60c95c059ee95f685b9d92bdc7773619e1be40
[INFO] running `Command { std: "docker" "start" "-a" "8338e80c2bef2fd879ec7e2b5d60c95c059ee95f685b9d92bdc7773619e1be40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]  --> src/structs.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]   |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]   = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:74:10
[INFO] [stderr]    |
[INFO] [stderr] 74 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/structs.rs:89:10
[INFO] [stderr]    |
[INFO] [stderr] 89 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]    |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:102:10
[INFO] [stderr]     |
[INFO] [stderr] 102 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:116:10
[INFO] [stderr]     |
[INFO] [stderr] 116 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:128:10
[INFO] [stderr]     |
[INFO] [stderr] 128 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:135:10
[INFO] [stderr]     |
[INFO] [stderr] 135 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:144:10
[INFO] [stderr]     |
[INFO] [stderr] 144 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:164:10
[INFO] [stderr]     |
[INFO] [stderr] 164 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:172:10
[INFO] [stderr]     |
[INFO] [stderr] 172 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:182:10
[INFO] [stderr]     |
[INFO] [stderr] 182 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:193:10
[INFO] [stderr]     |
[INFO] [stderr] 193 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:203:10
[INFO] [stderr]     |
[INFO] [stderr] 203 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:209:10
[INFO] [stderr]     |
[INFO] [stderr] 209 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:215:10
[INFO] [stderr]     |
[INFO] [stderr] 215 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:224:10
[INFO] [stderr]     |
[INFO] [stderr] 224 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:239:10
[INFO] [stderr]     |
[INFO] [stderr] 239 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:257:10
[INFO] [stderr]     |
[INFO] [stderr] 257 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:276:10
[INFO] [stderr]     |
[INFO] [stderr] 276 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:309:10
[INFO] [stderr]     |
[INFO] [stderr] 309 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:315:10
[INFO] [stderr]     |
[INFO] [stderr] 315 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:320:10
[INFO] [stderr]     |
[INFO] [stderr] 320 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:326:10
[INFO] [stderr]     |
[INFO] [stderr] 326 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:334:10
[INFO] [stderr]     |
[INFO] [stderr] 334 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:342:10
[INFO] [stderr]     |
[INFO] [stderr] 342 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:351:10
[INFO] [stderr]     |
[INFO] [stderr] 351 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:359:10
[INFO] [stderr]     |
[INFO] [stderr] 359 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:373:10
[INFO] [stderr]     |
[INFO] [stderr] 373 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:387:10
[INFO] [stderr]     |
[INFO] [stderr] 387 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:406:10
[INFO] [stderr]     |
[INFO] [stderr] 406 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:414:10
[INFO] [stderr]     |
[INFO] [stderr] 414 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone, Default)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/structs.rs:420:10
[INFO] [stderr]     |
[INFO] [stderr] 420 | #[derive(PackedStruct, Serialize, Deserialize,  Debug, Copy, Clone)]
[INFO] [stderr]     |          ^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the derive macro `PackedStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `multiwii_serial_protocol` (lib) generated 39 warnings
[INFO] [stderr] warning: `multiwii_serial_protocol` (lib test) generated 39 warnings (39 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multiwii_serial_protocol-1b74235347530d3b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test packet::test_roundtrip ... ok
[INFO] [stdout] test packet::test_serialize ... ok
[INFO] [stdout] test structs::test_mixer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multiwii_serial_protocol
[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 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8338e80c2bef2fd879ec7e2b5d60c95c059ee95f685b9d92bdc7773619e1be40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8338e80c2bef2fd879ec7e2b5d60c95c059ee95f685b9d92bdc7773619e1be40", kill_on_drop: false }`
[INFO] [stdout] 8338e80c2bef2fd879ec7e2b5d60c95c059ee95f685b9d92bdc7773619e1be40