[INFO] updating cached repository JosephTLyons/solitaire
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JosephTLyons/solitaire
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephTLyons/solitaire" "work/ex/beta-1.38-1/sources/1.37.0/gh/JosephTLyons/solitaire"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JosephTLyons/solitaire'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephTLyons/solitaire" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JosephTLyons/solitaire"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JosephTLyons/solitaire'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76f43ba775f944ebee2b9b422bcfad74aca0ff27
[INFO] sha for GitHub repo JosephTLyons/solitaire: 76f43ba775f944ebee2b9b422bcfad74aca0ff27
[INFO] validating manifest of JosephTLyons/solitaire 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 JosephTLyons/solitaire 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 JosephTLyons/solitaire
[INFO] finished frobbing JosephTLyons/solitaire
[INFO] frobbed toml for JosephTLyons/solitaire written to work/ex/beta-1.38-1/sources/1.37.0/gh/JosephTLyons/solitaire/Cargo.toml
[INFO] started frobbing JosephTLyons/solitaire
[INFO] finished frobbing JosephTLyons/solitaire
[INFO] frobbed toml for JosephTLyons/solitaire written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JosephTLyons/solitaire/Cargo.toml
[INFO] crate JosephTLyons/solitaire 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] [stderr]     Blocking waiting for file lock on package cache
[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 JosephTLyons/solitaire 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JosephTLyons/solitaire:/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] b1ea2135223bbaf46811eeb4c8f09435570af86e1ed7680d902feb9e8825f6fa
[INFO] running `"docker" "start" "-a" "b1ea2135223bbaf46811eeb4c8f09435570af86e1ed7680d902feb9e8825f6fa"`
[INFO] [stderr]    Compiling solitaire v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/game.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Deposit => {
[INFO] [stderr]     |             ------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 203 |             Flip => {
[INFO] [stderr]     |             ^^^^ unreachable pattern
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/game.rs:208:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Deposit => {
[INFO] [stderr]     |             ------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 208 |             Deck => {},
[INFO] [stderr]     |             ^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Deposit`
[INFO] [stderr]    --> src/game.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Deposit => {
[INFO] [stderr]     |             ^^^^^^^ help: consider prefixing with an underscore: `_Deposit`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Flip`
[INFO] [stderr]    --> src/game.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |             Flip => {
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_Flip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Deck`
[INFO] [stderr]    --> src/game.rs:208:13
[INFO] [stderr]     |
[INFO] [stderr] 208 |             Deck => {},
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_Deck`
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> src/game.rs:199:20
[INFO] [stderr]     |
[INFO] [stderr] 187 |             if let Some(x) = self.get_pile_reference() {
[INFO] [stderr]     |                              ---- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 199 |                 if self.move_to_deposit_pile_ok(&move_card, to.index(0)) {
[INFO] [stderr]     |                    ^^^^ immutable borrow occurs here        -- mutable borrow later used here
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> src/game.rs:204:20
[INFO] [stderr]     |
[INFO] [stderr] 187 |             if let Some(x) = self.get_pile_reference() {
[INFO] [stderr]     |                              ---- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 204 |                 if self.move_to_flip_pile_ok(&move_card, to.index(0)) {
[INFO] [stderr]     |                    ^^^^ immutable borrow occurs here     -- mutable borrow later used here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0502`.
[INFO] [stderr] error: Could not compile `solitaire`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b1ea2135223bbaf46811eeb4c8f09435570af86e1ed7680d902feb9e8825f6fa"`
[INFO] running `"docker" "rm" "-f" "b1ea2135223bbaf46811eeb4c8f09435570af86e1ed7680d902feb9e8825f6fa"`
[INFO] [stdout] b1ea2135223bbaf46811eeb4c8f09435570af86e1ed7680d902feb9e8825f6fa