[INFO] updating cached repository binarybana/mancala_ai
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/binarybana/mancala_ai
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/binarybana/mancala_ai" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/binarybana/mancala_ai"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/binarybana/mancala_ai'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/binarybana/mancala_ai" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/binarybana/mancala_ai"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/binarybana/mancala_ai'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 313c942e9dcfc52cfa0ccbcf70384a64fbdb840d
[INFO] sha for GitHub repo binarybana/mancala_ai: 313c942e9dcfc52cfa0ccbcf70384a64fbdb840d
[INFO] validating manifest of binarybana/mancala_ai 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 binarybana/mancala_ai 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 binarybana/mancala_ai
[INFO] finished frobbing binarybana/mancala_ai
[INFO] frobbed toml for binarybana/mancala_ai written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/binarybana/mancala_ai/Cargo.toml
[INFO] started frobbing binarybana/mancala_ai
[INFO] finished frobbing binarybana/mancala_ai
[INFO] frobbed toml for binarybana/mancala_ai written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/binarybana/mancala_ai/Cargo.toml
[INFO] crate binarybana/mancala_ai 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 binarybana/mancala_ai against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/binarybana/mancala_ai:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 31ad1c87cfdd1b0b24805a62f83d221e4a084c25d428f8caa9a297dbcad85057
[INFO] running `"docker" "start" "-a" "31ad1c87cfdd1b0b24805a62f83d221e4a084c25d428f8caa9a297dbcad85057"`
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking bincode v0.6.1
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking mancala v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `AIPlayer`
[INFO] [stderr]    --> src/mancala.rs:456:22
[INFO] [stderr]     |
[INFO] [stderr] 456 |         let mut p1 = AIPlayer::new(state);
[INFO] [stderr]     |                      ^^^^^^^^ use of undeclared type or module `AIPlayer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/player.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |     mut p1: Box<Player>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/player.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |     mut p2: Box<Player>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:128:23
[INFO] [stderr]     |
[INFO] [stderr] 128 |             p1 as Box<Player>,
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:129:23
[INFO] [stderr]     |
[INFO] [stderr] 129 |             p2 as Box<Player>,
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/player.rs:154:17
[INFO] [stderr]     |
[INFO] [stderr] 154 |     mut p1: Box<Player>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/player.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |     mut p2: Box<Player>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:128:23
[INFO] [stderr]     |
[INFO] [stderr] 128 |             p1 as Box<Player>,
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:129:23
[INFO] [stderr]     |
[INFO] [stderr] 129 |             p2 as Box<Player>,
[INFO] [stderr]     |                       ^^^^^^ help: use `dyn`: `dyn Player`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `mancala`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning[E0170]: pattern binding `P1Win` is named the same as one of the variants of the type `mancala::Outcome`
[INFO] [stderr]    --> src/player.rs:174:14
[INFO] [stderr]     |
[INFO] [stderr] 174 |         Some(P1Win) => println!("You won!"),
[INFO] [stderr]     |              ^^^^^ help: to match on the variant, qualify the path: `mancala::Outcome::P1Win`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `P2Win` is named the same as one of the variants of the type `mancala::Outcome`
[INFO] [stderr]    --> src/player.rs:175:14
[INFO] [stderr]     |
[INFO] [stderr] 175 |         Some(P2Win) => println!("You Lost!"),
[INFO] [stderr]     |              ^^^^^ help: to match on the variant, qualify the path: `mancala::Outcome::P2Win`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Tie` is named the same as one of the variants of the type `mancala::Outcome`
[INFO] [stderr]    --> src/player.rs:176:14
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Some(Tie) => println!("Tied!?!"),
[INFO] [stderr]     |              ^^^ help: to match on the variant, qualify the path: `mancala::Outcome::Tie`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/player.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |         Some(P2Win) => println!("You Lost!"),
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/player.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Some(Tie) => println!("Tied!?!"),
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `P1Win`
[INFO] [stderr]    --> src/player.rs:174:14
[INFO] [stderr]     |
[INFO] [stderr] 174 |         Some(P1Win) => println!("You won!"),
[INFO] [stderr]     |              ^^^^^ help: consider prefixing with an underscore: `_P1Win`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `P2Win`
[INFO] [stderr]    --> src/player.rs:175:14
[INFO] [stderr]     |
[INFO] [stderr] 175 |         Some(P2Win) => println!("You Lost!"),
[INFO] [stderr]     |              ^^^^^ help: consider prefixing with an underscore: `_P2Win`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Tie`
[INFO] [stderr]    --> src/player.rs:176:14
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Some(Tie) => println!("Tied!?!"),
[INFO] [stderr]     |              ^^^ help: consider prefixing with an underscore: `_Tie`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `starting_state`
[INFO] [stderr]    --> src/player.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     starting_state: GameState,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_starting_state`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P1`
[INFO] [stderr]  --> src/mancala.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     P1,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P2`
[INFO] [stderr]   --> src/mancala.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     P2,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P1Win` should have a snake case name
[INFO] [stderr]    --> src/player.rs:174:14
[INFO] [stderr]     |
[INFO] [stderr] 174 |         Some(P1Win) => println!("You won!"),
[INFO] [stderr]     |              ^^^^^ help: convert the identifier to snake case: `p1_win`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `P2Win` should have a snake case name
[INFO] [stderr]    --> src/player.rs:175:14
[INFO] [stderr]     |
[INFO] [stderr] 175 |         Some(P2Win) => println!("You Lost!"),
[INFO] [stderr]     |              ^^^^^ help: convert the identifier to snake case: `p2_win`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Tie` should have a snake case name
[INFO] [stderr]    --> src/player.rs:176:14
[INFO] [stderr]     |
[INFO] [stderr] 176 |         Some(Tie) => println!("Tied!?!"),
[INFO] [stderr]     |              ^^^ help: convert the identifier to snake case: `tie`
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "31ad1c87cfdd1b0b24805a62f83d221e4a084c25d428f8caa9a297dbcad85057"`
[INFO] running `"docker" "rm" "-f" "31ad1c87cfdd1b0b24805a62f83d221e4a084c25d428f8caa9a297dbcad85057"`
[INFO] [stdout] 31ad1c87cfdd1b0b24805a62f83d221e4a084c25d428f8caa9a297dbcad85057