[INFO] cloning repository https://github.com/fluidvanadium/pet_licenser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fluidvanadium/pet_licenser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluidvanadium%2Fpet_licenser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluidvanadium%2Fpet_licenser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 421d4ff64443d32803e3db2978deda9250621ef0
[INFO] checking fluidvanadium/pet_licenser against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluidvanadium%2Fpet_licenser" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fluidvanadium/pet_licenser on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fluidvanadium/pet_licenser
[INFO] finished tweaking git repo https://github.com/fluidvanadium/pet_licenser
[INFO] tweaked toml for git repo https://github.com/fluidvanadium/pet_licenser written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fluidvanadium/pet_licenser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking fluidvanadium/pet_licenser against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluidvanadium%2Fpet_licenser" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fluidvanadium/pet_licenser on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fluidvanadium/pet_licenser
[INFO] finished tweaking git repo https://github.com/fluidvanadium/pet_licenser
[INFO] tweaked toml for git repo https://github.com/fluidvanadium/pet_licenser written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fluidvanadium/pet_licenser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 753499d41344046abf563818f25283711719d40efe635a943284e53b99e5fa19
[INFO] running `Command { std: "docker" "start" "-a" "753499d41344046abf563818f25283711719d40efe635a943284e53b99e5fa19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "753499d41344046abf563818f25283711719d40efe635a943284e53b99e5fa19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753499d41344046abf563818f25283711719d40efe635a943284e53b99e5fa19", kill_on_drop: false }`
[INFO] [stdout] 753499d41344046abf563818f25283711719d40efe635a943284e53b99e5fa19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a96ba29af9e28a19632ee20740a349a24c3d60bb15b818db19d9a7dd697fa759
[INFO] running `Command { std: "docker" "start" "-a" "a96ba29af9e28a19632ee20740a349a24c3d60bb15b818db19d9a7dd697fa759", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling getset v0.1.3
[INFO] [stderr]     Checking rust_andor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `equipment`
[INFO] [stdout]    --> src/main.rs:139:36
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 PetEquipment::Fish(equipment) => None,
[INFO] [stdout]     |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_equipment`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MammalEquipment` is more private than the item `PetEquipment::Cat::0`
[INFO] [stdout]   --> src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Cat(MammalEquipment),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ field `PetEquipment::Cat::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `MammalEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct MammalEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MammalEquipment` is more private than the item `PetEquipment::Dog::0`
[INFO] [stdout]   --> src/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Dog((MammalEquipment, Leash)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ field `PetEquipment::Dog::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `MammalEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct MammalEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Leash` is more private than the item `PetEquipment::Dog::0`
[INFO] [stdout]   --> src/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Dog((MammalEquipment, Leash)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ field `PetEquipment::Dog::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Leash` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct Leash;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FishEquipment` is more private than the item `PetEquipment::Fish::0`
[INFO] [stdout]   --> src/main.rs:92:14
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Fish(FishEquipment),
[INFO] [stdout]    |              ^^^^^^^^^^^^^ field `PetEquipment::Fish::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FishEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     struct FishEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ReptileEquipment` is more private than the item `PetEquipment::Lizard::0`
[INFO] [stdout]   --> src/main.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Lizard(ReptileEquipment),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^ field `PetEquipment::Lizard::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ReptileEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct ReptileEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BirdEquipment` is more private than the item `PetEquipment::Parrot::0`
[INFO] [stdout]   --> src/main.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Parrot(BirdEquipment),
[INFO] [stdout]    |                ^^^^^^^^^^^^^ field `PetEquipment::Parrot::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BirdEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     struct BirdEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LicensedPet` is never constructed
[INFO] [stdout]    --> src/main.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | struct LicensedPet {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     struct Collar(String);
[INFO] [stdout]    |            ------ ^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Collar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `collar`, `food`, and `hair_cleaner` are never read
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct MammalEquipment {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 53 |         collar: Collar,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 54 |         food: MammalFood,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 55 |         hair_cleaner: HairCleaner,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MammalEquipment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |     struct HeatLamp(usize);
[INFO] [stdout]    |            -------- ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `HeatLamp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heat_lamp` is never read
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct ReptileEquipment {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 67 |         cage: Cage,
[INFO] [stdout] 68 |         heat_lamp: HeatLamp,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReptileEquipment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     struct FishFood(i32);
[INFO] [stdout]    |            -------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `FishFood` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bowl` and `food` are never read
[INFO] [stdout]   --> src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     struct FishEquipment {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 79 |         bowl: FishBowl,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 80 |         food: FishFood,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FishEquipment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `equipment`
[INFO] [stdout]    --> src/main.rs:139:36
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 PetEquipment::Fish(equipment) => None,
[INFO] [stdout]     |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_equipment`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MammalEquipment` is more private than the item `PetEquipment::Cat::0`
[INFO] [stdout]   --> src/main.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Cat(MammalEquipment),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ field `PetEquipment::Cat::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `MammalEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct MammalEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MammalEquipment` is more private than the item `PetEquipment::Dog::0`
[INFO] [stdout]   --> src/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Dog((MammalEquipment, Leash)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ field `PetEquipment::Dog::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `MammalEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct MammalEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Leash` is more private than the item `PetEquipment::Dog::0`
[INFO] [stdout]   --> src/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Dog((MammalEquipment, Leash)),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ field `PetEquipment::Dog::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Leash` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     struct Leash;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FishEquipment` is more private than the item `PetEquipment::Fish::0`
[INFO] [stdout]   --> src/main.rs:92:14
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Fish(FishEquipment),
[INFO] [stdout]    |              ^^^^^^^^^^^^^ field `PetEquipment::Fish::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `FishEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     struct FishEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ReptileEquipment` is more private than the item `PetEquipment::Lizard::0`
[INFO] [stdout]   --> src/main.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |         Lizard(ReptileEquipment),
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^ field `PetEquipment::Lizard::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ReptileEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct ReptileEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BirdEquipment` is more private than the item `PetEquipment::Parrot::0`
[INFO] [stdout]   --> src/main.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |         Parrot(BirdEquipment),
[INFO] [stdout]    |                ^^^^^^^^^^^^^ field `PetEquipment::Parrot::0` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `BirdEquipment` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     struct BirdEquipment {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LicensedPet` is never constructed
[INFO] [stdout]    --> src/main.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | struct LicensedPet {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     struct Collar(String);
[INFO] [stdout]    |            ------ ^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `Collar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `collar`, `food`, and `hair_cleaner` are never read
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct MammalEquipment {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 53 |         collar: Collar,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 54 |         food: MammalFood,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 55 |         hair_cleaner: HairCleaner,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MammalEquipment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |     struct HeatLamp(usize);
[INFO] [stdout]    |            -------- ^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `HeatLamp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `heat_lamp` is never read
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct ReptileEquipment {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 67 |         cage: Cage,
[INFO] [stdout] 68 |         heat_lamp: HeatLamp,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReptileEquipment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     struct FishFood(i32);
[INFO] [stdout]    |            -------- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `FishFood` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bowl` and `food` are never read
[INFO] [stdout]   --> src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     struct FishEquipment {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 79 |         bowl: FishBowl,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 80 |         food: FishFood,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FishEquipment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.69s
[INFO] running `Command { std: "docker" "inspect" "a96ba29af9e28a19632ee20740a349a24c3d60bb15b818db19d9a7dd697fa759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96ba29af9e28a19632ee20740a349a24c3d60bb15b818db19d9a7dd697fa759", kill_on_drop: false }`
[INFO] [stdout] a96ba29af9e28a19632ee20740a349a24c3d60bb15b818db19d9a7dd697fa759
