[INFO] updating cached repository bradenhc/catan-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bradenhc/catan-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bradenhc/catan-server" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bradenhc/catan-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bradenhc/catan-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bradenhc/catan-server" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bradenhc/catan-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bradenhc/catan-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 18cd9b26fd643026b800e66cccbbf3cf17c71a28
[INFO] sha for GitHub repo bradenhc/catan-server: 18cd9b26fd643026b800e66cccbbf3cf17c71a28
[INFO] validating manifest of bradenhc/catan-server on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bradenhc/catan-server on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bradenhc/catan-server
[INFO] finished frobbing bradenhc/catan-server
[INFO] frobbed toml for bradenhc/catan-server written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bradenhc/catan-server/Cargo.toml
[INFO] started frobbing bradenhc/catan-server
[INFO] finished frobbing bradenhc/catan-server
[INFO] frobbed toml for bradenhc/catan-server written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bradenhc/catan-server/Cargo.toml
[INFO] crate bradenhc/catan-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bradenhc/catan-server against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bradenhc/catan-server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f6986d02dccac4c590b04bdc99c7efb317a121475c7dbbb32dc5b5e4a0f47879
[INFO] running `"docker" "start" "-a" "f6986d02dccac4c590b04bdc99c7efb317a121475c7dbbb32dc5b5e4a0f47879"`
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.2.0
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking catan-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/model/card.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Err(e) => return None,
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card`
[INFO] [stderr]   --> src/model/card.rs:98:24
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn put_back(&self, card: ResourceCard) {}
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_card`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ResourceCard`
[INFO] [stderr]  --> src/model/card.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum ResourceCard {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DevelopmentCard`
[INFO] [stderr]   --> src/model/card.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum DevelopmentCard {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `VictoryCard`
[INFO] [stderr]   --> src/model/card.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum VictoryCard {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ResourceDeck`
[INFO] [stderr]   --> src/model/card.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct ResourceDeck {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/model/card.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | /     fn new(
[INFO] [stderr] 34 | |         num_lumber: u8,
[INFO] [stderr] 35 | |         num_wheat: u8,
[INFO] [stderr] 36 | |         num_ore: u8,
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]   --> src/model/card.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn draw(&mut self) -> Option<ResourceCard> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `put_back`
[INFO] [stderr]   --> src/model/card.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn put_back(&self, card: ResourceCard) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DevelopmentDeck`
[INFO] [stderr]    --> src/model/card.rs:101:1
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub struct DevelopmentDeck {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Player`
[INFO] [stderr]  --> src/model/player.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Player {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Dice`
[INFO] [stderr]  --> src/utils/dice.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Dice {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/utils/dice.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new() -> Dice {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `roll`
[INFO] [stderr]   --> src/utils/dice.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn roll(&self) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/model/card.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Err(e) => return None,
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `card`
[INFO] [stderr]   --> src/model/card.rs:98:24
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn put_back(&self, card: ResourceCard) {}
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_card`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ResourceCard`
[INFO] [stderr]  --> src/model/card.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum ResourceCard {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DevelopmentCard`
[INFO] [stderr]   --> src/model/card.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum DevelopmentCard {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `VictoryCard`
[INFO] [stderr]   --> src/model/card.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum VictoryCard {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ResourceDeck`
[INFO] [stderr]   --> src/model/card.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct ResourceDeck {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/model/card.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | /     fn new(
[INFO] [stderr] 34 | |         num_lumber: u8,
[INFO] [stderr] 35 | |         num_wheat: u8,
[INFO] [stderr] 36 | |         num_ore: u8,
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `draw`
[INFO] [stderr]   --> src/model/card.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn draw(&mut self) -> Option<ResourceCard> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `put_back`
[INFO] [stderr]   --> src/model/card.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn put_back(&self, card: ResourceCard) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DevelopmentDeck`
[INFO] [stderr]    --> src/model/card.rs:101:1
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub struct DevelopmentDeck {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Player`
[INFO] [stderr]  --> src/model/player.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Player {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `"docker" "inspect" "f6986d02dccac4c590b04bdc99c7efb317a121475c7dbbb32dc5b5e4a0f47879"`
[INFO] running `"docker" "rm" "-f" "f6986d02dccac4c590b04bdc99c7efb317a121475c7dbbb32dc5b5e4a0f47879"`
[INFO] [stdout] f6986d02dccac4c590b04bdc99c7efb317a121475c7dbbb32dc5b5e4a0f47879