[INFO] updating cached repository storyfeet/flamme-rouge-bots
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/storyfeet/flamme-rouge-bots
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/storyfeet/flamme-rouge-bots" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/storyfeet/flamme-rouge-bots"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/storyfeet/flamme-rouge-bots'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/storyfeet/flamme-rouge-bots" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/storyfeet/flamme-rouge-bots"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/storyfeet/flamme-rouge-bots'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c746670714108c0112b31cd8b1f30c687f54be2
[INFO] sha for GitHub repo storyfeet/flamme-rouge-bots: 8c746670714108c0112b31cd8b1f30c687f54be2
[INFO] validating manifest of storyfeet/flamme-rouge-bots on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of storyfeet/flamme-rouge-bots on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing storyfeet/flamme-rouge-bots
[INFO] finished frobbing storyfeet/flamme-rouge-bots
[INFO] frobbed toml for storyfeet/flamme-rouge-bots written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/storyfeet/flamme-rouge-bots/Cargo.toml
[INFO] started frobbing storyfeet/flamme-rouge-bots
[INFO] finished frobbing storyfeet/flamme-rouge-bots
[INFO] frobbed toml for storyfeet/flamme-rouge-bots written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/storyfeet/flamme-rouge-bots/Cargo.toml
[INFO] crate storyfeet/flamme-rouge-bots already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking storyfeet/flamme-rouge-bots against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-0/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/storyfeet/flamme-rouge-bots:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a288bf54f7d913cae5adfd112fcc0ac886079e9470a38c2a7cab61ad6f63a919
[INFO] running `"docker" "start" "-a" "a288bf54f7d913cae5adfd112fcc0ac886079e9470a38c2a7cab61ad6f63a919"`
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking card_deck v0.1.8
[INFO] [stderr]     Checking flamme-rouge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ss: &mut Vec<Box<Strategy>>,
[INFO] [stderr]    |                      ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[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/core.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ss: &mut Vec<Box<Strategy>>,
[INFO] [stderr]    |                      ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[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/core.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ss: &mut Vec<Box<Strategy>>,
[INFO] [stderr]    |                      ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[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/core.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ss: &mut Vec<Box<Strategy>>,
[INFO] [stderr]    |                      ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `scores` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/main.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |         match scores.get(&winner) {
[INFO] [stderr]    |               ------ immutable borrow occurs here
[INFO] [stderr] 41 |             Some(n) => scores.insert(winner, n + 1),
[INFO] [stderr]    |                        ^^^^^^                - immutable borrow later used here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `scores` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/main.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |         match scores.get(&winner) {
[INFO] [stderr]    |               ------ immutable borrow occurs here
[INFO] [stderr] 41 |             Some(n) => scores.insert(winner, n + 1),
[INFO] [stderr]    |                        ^^^^^^                - immutable borrow later used here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        mutable borrow occurs here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]    = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]    = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `"docker" "inspect" "a288bf54f7d913cae5adfd112fcc0ac886079e9470a38c2a7cab61ad6f63a919"`
[INFO] running `"docker" "rm" "-f" "a288bf54f7d913cae5adfd112fcc0ac886079e9470a38c2a7cab61ad6f63a919"`
[INFO] [stdout] a288bf54f7d913cae5adfd112fcc0ac886079e9470a38c2a7cab61ad6f63a919