[INFO] updating cached repository skrobchik/alpha-mancala-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/skrobchik/alpha-mancala-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/skrobchik/alpha-mancala-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/skrobchik/alpha-mancala-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/skrobchik/alpha-mancala-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/skrobchik/alpha-mancala-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skrobchik/alpha-mancala-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skrobchik/alpha-mancala-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 21c9919feb2a0580e39d5daa05d29cdb554baccf
[INFO] sha for GitHub repo skrobchik/alpha-mancala-rust: 21c9919feb2a0580e39d5daa05d29cdb554baccf
[INFO] validating manifest of skrobchik/alpha-mancala-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of skrobchik/alpha-mancala-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing skrobchik/alpha-mancala-rust
[INFO] finished frobbing skrobchik/alpha-mancala-rust
[INFO] frobbed toml for skrobchik/alpha-mancala-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/skrobchik/alpha-mancala-rust/Cargo.toml
[INFO] started frobbing skrobchik/alpha-mancala-rust
[INFO] finished frobbing skrobchik/alpha-mancala-rust
[INFO] frobbed toml for skrobchik/alpha-mancala-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skrobchik/alpha-mancala-rust/Cargo.toml
[INFO] crate skrobchik/alpha-mancala-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing skrobchik/alpha-mancala-rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skrobchik/alpha-mancala-rust:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 620c68fc781d463c9c7d9b9ce56ea7c3fd29bd02c7c06e0f2beff2df6669116c
[INFO] running `"docker" "start" "-a" "620c68fc781d463c9c7d9b9ce56ea7c3fd29bd02c7c06e0f2beff2df6669116c"`
[INFO] [stderr]    Compiling alpha-mancala-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "620c68fc781d463c9c7d9b9ce56ea7c3fd29bd02c7c06e0f2beff2df6669116c"`
[INFO] running `"docker" "rm" "-f" "620c68fc781d463c9c7d9b9ce56ea7c3fd29bd02c7c06e0f2beff2df6669116c"`
[INFO] [stdout] 620c68fc781d463c9c7d9b9ce56ea7c3fd29bd02c7c06e0f2beff2df6669116c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skrobchik/alpha-mancala-rust:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b93cc7089ae42fa5bf53e8cf271422f5b3f7e1292004bf806a79995da917bf23
[INFO] running `"docker" "start" "-a" "b93cc7089ae42fa5bf53e8cf271422f5b3f7e1292004bf806a79995da917bf23"`
[INFO] [stderr]    Compiling alpha-mancala-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "b93cc7089ae42fa5bf53e8cf271422f5b3f7e1292004bf806a79995da917bf23"`
[INFO] running `"docker" "rm" "-f" "b93cc7089ae42fa5bf53e8cf271422f5b3f7e1292004bf806a79995da917bf23"`
[INFO] [stdout] b93cc7089ae42fa5bf53e8cf271422f5b3f7e1292004bf806a79995da917bf23
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/skrobchik/alpha-mancala-rust:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] bf4e61c4dee0605648dabed1480a3620646fb98de75a58e1b30de10e9e28bbe5
[INFO] running `"docker" "start" "-a" "bf4e61c4dee0605648dabed1480a3620646fb98de75a58e1b30de10e9e28bbe5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alpha_mancala_rust-2762dbbec2cbfa0d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::available_moves ... ok
[INFO] [stdout] test tests::game_logic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/alpha_mancala_rust-92d4be1987b5026e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib::tests::game_logic ... ok
[INFO] [stderr]    Doc-tests alpha-mancala-rust
[INFO] [stdout] test lib::tests::available_moves ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bf4e61c4dee0605648dabed1480a3620646fb98de75a58e1b30de10e9e28bbe5"`
[INFO] running `"docker" "rm" "-f" "bf4e61c4dee0605648dabed1480a3620646fb98de75a58e1b30de10e9e28bbe5"`
[INFO] [stdout] bf4e61c4dee0605648dabed1480a3620646fb98de75a58e1b30de10e9e28bbe5