Dec 11 11:54:51.937 INFO checking philotelli/ruststone against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:54:51.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 11:54:52.356 INFO [stdout] ed8af9177be6b9e1284f93d68a379a679c2808f0f879cd32d712476ae982077a
Dec 11 11:54:52.359 INFO running `"docker" "start" "-a" "ed8af9177be6b9e1284f93d68a379a679c2808f0f879cd32d712476ae982077a"`
Dec 11 11:54:53.412 INFO [stderr] usermod: no changes
Dec 11 11:54:53.464 INFO [stderr]     Checking ruststone v0.1.0 (/source)
Dec 11 11:54:53.786 INFO [stderr] warning: enum is never used: `CardKind`
Dec 11 11:54:53.786 INFO [stderr]  --> src/main.rs:1:1
Dec 11 11:54:53.786 INFO [stderr]   |
Dec 11 11:54:53.786 INFO [stderr] 1 | enum CardKind {
Dec 11 11:54:53.786 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 11 11:54:53.786 INFO [stderr]   |
Dec 11 11:54:53.786 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 11:54:53.786 INFO [stderr] 
Dec 11 11:54:53.786 INFO [stderr] warning: struct is never constructed: `Minion`
Dec 11 11:54:53.786 INFO [stderr]  --> src/main.rs:8:1
Dec 11 11:54:53.786 INFO [stderr]   |
Dec 11 11:54:53.786 INFO [stderr] 8 | struct Minion {
Dec 11 11:54:53.786 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 11 11:54:53.786 INFO [stderr] 
Dec 11 11:54:53.786 INFO [stderr] warning: struct is never constructed: `Weapon`
Dec 11 11:54:53.786 INFO [stderr]   --> src/main.rs:15:1
Dec 11 11:54:53.786 INFO [stderr]    |
Dec 11 11:54:53.786 INFO [stderr] 15 | struct Weapon {
Dec 11 11:54:53.786 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 11:54:53.786 INFO [stderr] 
Dec 11 11:54:53.786 INFO [stderr] warning: struct is never constructed: `Card`
Dec 11 11:54:53.786 INFO [stderr]   --> src/main.rs:21:1
Dec 11 11:54:53.786 INFO [stderr]    |
Dec 11 11:54:53.786 INFO [stderr] 21 | struct Card {
Dec 11 11:54:53.786 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:54:53.786 INFO [stderr] 
Dec 11 11:54:53.786 INFO [stderr] warning: struct is never constructed: `Player`
Dec 11 11:54:53.786 INFO [stderr]   --> src/main.rs:27:1
Dec 11 11:54:53.786 INFO [stderr]    |
Dec 11 11:54:53.786 INFO [stderr] 27 | struct Player {
Dec 11 11:54:53.786 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 11:54:53.786 INFO [stderr] 
Dec 11 11:54:53.786 INFO [stderr] warning: struct is never constructed: `Game`
Dec 11 11:54:53.786 INFO [stderr]   --> src/main.rs:37:1
Dec 11 11:54:53.786 INFO [stderr]    |
Dec 11 11:54:53.786 INFO [stderr] 37 | struct Game {
Dec 11 11:54:53.786 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:54:53.786 INFO [stderr] 
Dec 11 11:54:53.806 INFO [stderr] warning: enum is never used: `CardKind`
Dec 11 11:54:53.806 INFO [stderr]  --> src/main.rs:1:1
Dec 11 11:54:53.806 INFO [stderr]   |
Dec 11 11:54:53.806 INFO [stderr] 1 | enum CardKind {
Dec 11 11:54:53.806 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 11 11:54:53.806 INFO [stderr]   |
Dec 11 11:54:53.806 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 11:54:53.806 INFO [stderr] 
Dec 11 11:54:53.806 INFO [stderr] warning: struct is never constructed: `Minion`
Dec 11 11:54:53.806 INFO [stderr]  --> src/main.rs:8:1
Dec 11 11:54:53.806 INFO [stderr]   |
Dec 11 11:54:53.806 INFO [stderr] 8 | struct Minion {
Dec 11 11:54:53.806 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 11 11:54:53.806 INFO [stderr] 
Dec 11 11:54:53.806 INFO [stderr] warning: struct is never constructed: `Weapon`
Dec 11 11:54:53.806 INFO [stderr]   --> src/main.rs:15:1
Dec 11 11:54:53.806 INFO [stderr]    |
Dec 11 11:54:53.806 INFO [stderr] 15 | struct Weapon {
Dec 11 11:54:53.806 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 11:54:53.806 INFO [stderr] 
Dec 11 11:54:53.806 INFO [stderr] warning: struct is never constructed: `Card`
Dec 11 11:54:53.806 INFO [stderr]   --> src/main.rs:21:1
Dec 11 11:54:53.806 INFO [stderr]    |
Dec 11 11:54:53.806 INFO [stderr] 21 | struct Card {
Dec 11 11:54:53.806 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:54:53.806 INFO [stderr] 
Dec 11 11:54:53.806 INFO [stderr] warning: struct is never constructed: `Player`
Dec 11 11:54:53.806 INFO [stderr]   --> src/main.rs:27:1
Dec 11 11:54:53.806 INFO [stderr]    |
Dec 11 11:54:53.806 INFO [stderr] 27 | struct Player {
Dec 11 11:54:53.806 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 11 11:54:53.808 INFO [stderr] 
Dec 11 11:54:53.808 INFO [stderr] warning: struct is never constructed: `Game`
Dec 11 11:54:53.808 INFO [stderr]   --> src/main.rs:37:1
Dec 11 11:54:53.808 INFO [stderr]    |
Dec 11 11:54:53.808 INFO [stderr] 37 | struct Game {
Dec 11 11:54:53.808 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:54:53.808 INFO [stderr] 
Dec 11 11:54:53.818 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Dec 11 11:54:53.819 INFO [stderr] su: No module specific data is present
Dec 11 11:54:54.408 INFO running `"docker" "inspect" "ed8af9177be6b9e1284f93d68a379a679c2808f0f879cd32d712476ae982077a"`
Dec 11 11:54:54.608 INFO running `"docker" "rm" "-f" "ed8af9177be6b9e1284f93d68a379a679c2808f0f879cd32d712476ae982077a"`
Dec 11 11:54:54.810 INFO [stdout] ed8af9177be6b9e1284f93d68a379a679c2808f0f879cd32d712476ae982077a