[INFO] cloning repository https://github.com/mus0u/go-fish-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mus0u/go-fish-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmus0u%2Fgo-fish-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmus0u%2Fgo-fish-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10b66d8aea1f1386fc77d06d48c1328378221b86
[INFO] testing mus0u/go-fish-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmus0u%2Fgo-fish-rs" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mus0u/go-fish-rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mus0u/go-fish-rs
[INFO] finished tweaking git repo https://github.com/mus0u/go-fish-rs
[INFO] tweaked toml for git repo https://github.com/mus0u/go-fish-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mus0u/go-fish-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bed8b853065bea148a359a76b6db424a5fecb37a05ced393b5badee90140dee3
[INFO] running `"docker" "start" "-a" "bed8b853065bea148a359a76b6db424a5fecb37a05ced393b5badee90140dee3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling go-fish-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) {
[INFO] [stderr]    |                                             ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck.rs:15:64
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) {
[INFO] [stderr]    |                                                                ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `"docker" "inspect" "bed8b853065bea148a359a76b6db424a5fecb37a05ced393b5badee90140dee3"`
[INFO] running `"docker" "rm" "-f" "bed8b853065bea148a359a76b6db424a5fecb37a05ced393b5badee90140dee3"`
[INFO] [stdout] bed8b853065bea148a359a76b6db424a5fecb37a05ced393b5badee90140dee3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 99ca0fcd85c53186be7b9ab798229e24b7c25540c76153f46b8100b677b3d956
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "99ca0fcd85c53186be7b9ab798229e24b7c25540c76153f46b8100b677b3d956"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling go-fish-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `card::Rank::*`
[INFO] [stderr]   --> src/card.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     use card::Rank::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::*`
[INFO] [stderr]   --> src/deck.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use card::*;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::Rank::*`
[INFO] [stderr]   --> src/deck.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     use card::Rank::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::Suit::*`
[INFO] [stderr]   --> src/deck.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     use card::Suit::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::*`
[INFO] [stderr]    --> src/player.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |     use card::*;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) {
[INFO] [stderr]    |                                             ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck.rs:15:64
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) {
[INFO] [stderr]    |                                                                ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "99ca0fcd85c53186be7b9ab798229e24b7c25540c76153f46b8100b677b3d956"`
[INFO] running `"docker" "rm" "-f" "99ca0fcd85c53186be7b9ab798229e24b7c25540c76153f46b8100b677b3d956"`
[INFO] [stdout] 99ca0fcd85c53186be7b9ab798229e24b7c25540c76153f46b8100b677b3d956
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31a2764d79a23aee76cc3704a7c4a0d10d8012379c984aa311e1d60fb923cae5
[INFO] running `"docker" "start" "-a" "31a2764d79a23aee76cc3704a7c4a0d10d8012379c984aa311e1d60fb923cae5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `card::Rank::*`
[INFO] [stderr]   --> src/card.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     use card::Rank::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::*`
[INFO] [stderr]   --> src/deck.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     use card::*;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::Rank::*`
[INFO] [stderr]   --> src/deck.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     use card::Rank::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::Suit::*`
[INFO] [stderr]   --> src/deck.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     use card::Suit::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `card::*`
[INFO] [stderr]    --> src/player.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |     use card::*;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) {
[INFO] [stderr]    |                                             ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/deck.rs:15:64
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) {
[INFO] [stderr]    |                                                                ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/go_fish_rs-f227ecd6bc15482a
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test card::test::cards_of_equal_rank_are_equal ... ok
[INFO] [stdout] test deck::test::dealing_from_an_unshuffled_deck ... ok
[INFO] [stdout] test card::test::cards_can_be_compared_by_rank ... ok
[INFO] [stdout] test player::test::player_can_ask_opponent_for_rank ... ok
[INFO] [stdout] test player::test::player_can_give_cards_of_a_given_rank_from_hand ... ok
[INFO] [stdout] test player::test::player_can_score_a_book ... ok
[INFO] [stdout] test player::test::player_can_draw_a_starting_hand ... ok
[INFO] [stdout] test player::test::player_can_see_their_hand ... ok
[INFO] [stdout] test deck::test::dealing_from_an_empty_deck ... ok
[INFO] [stdout] test deck::test::multi_dealing_from_empty_deck_returns_none ... ok
[INFO] [stdout] test deck::test::a_deck_has_52_cards ... ok
[INFO] [stdout] test player::test::player_can_see_their_books ... ok
[INFO] [stdout] test deck::test::multi_dealing_from_an_unshuffled_deck ... ok
[INFO] [stdout] test deck::test::multi_dealing_from_short_deck_returns_only_remaining_cards ... ok
[INFO] [stdout] test deck::test::shuffling_does_not_remove_cards_from_deck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31a2764d79a23aee76cc3704a7c4a0d10d8012379c984aa311e1d60fb923cae5"`
[INFO] running `"docker" "rm" "-f" "31a2764d79a23aee76cc3704a7c4a0d10d8012379c984aa311e1d60fb923cae5"`
[INFO] [stdout] 31a2764d79a23aee76cc3704a7c4a0d10d8012379c984aa311e1d60fb923cae5