[INFO] crate cribbage-core 0.1.1 is already in cache
[INFO] testing cribbage-core-0.1.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate cribbage-core 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cribbage-core 0.1.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cribbage-core 0.1.1
[INFO] finished tweaking crates.io crate cribbage-core 0.1.1
[INFO] tweaked toml for crates.io crate cribbage-core 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate cribbage-core 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5acf3268906e3385388e3d4e43b6c661c2ea58e59e3b7ec792a310ac1bae1816
[INFO] running `Command { std: "docker" "start" "-a" "5acf3268906e3385388e3d4e43b6c661c2ea58e59e3b7ec792a310ac1bae1816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5acf3268906e3385388e3d4e43b6c661c2ea58e59e3b7ec792a310ac1bae1816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acf3268906e3385388e3d4e43b6c661c2ea58e59e3b7ec792a310ac1bae1816", kill_on_drop: false }`
[INFO] [stdout] 5acf3268906e3385388e3d4e43b6c661c2ea58e59e3b7ec792a310ac1bae1816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9dda08f2a96a853ec1128285373508da4123bf863f99619a67f23b3468d465a4
[INFO] running `Command { std: "docker" "start" "-a" "9dda08f2a96a853ec1128285373508da4123bf863f99619a67f23b3468d465a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling cribbage-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "9dda08f2a96a853ec1128285373508da4123bf863f99619a67f23b3468d465a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dda08f2a96a853ec1128285373508da4123bf863f99619a67f23b3468d465a4", kill_on_drop: false }`
[INFO] [stdout] 9dda08f2a96a853ec1128285373508da4123bf863f99619a67f23b3468d465a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32434dcd63e3edec4e653742c4cc7d5d4ea172d56bd0447e8d219e50803693b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "32434dcd63e3edec4e653742c4cc7d5d4ea172d56bd0447e8d219e50803693b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cribbage-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "32434dcd63e3edec4e653742c4cc7d5d4ea172d56bd0447e8d219e50803693b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32434dcd63e3edec4e653742c4cc7d5d4ea172d56bd0447e8d219e50803693b7", kill_on_drop: false }`
[INFO] [stdout] 32434dcd63e3edec4e653742c4cc7d5d4ea172d56bd0447e8d219e50803693b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1fa466a192b62ea4f2cb98be672ed6df4a7f065cc66c1621bd931649cc35c288
[INFO] running `Command { std: "docker" "start" "-a" "1fa466a192b62ea4f2cb98be672ed6df4a7f065cc66c1621bd931649cc35c288", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cribbage_core-b4293ba73a4c5aff
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test board::tests::test_four_player_board ... ok
[INFO] [stdout] test board::tests::test_two_player_board ... ok
[INFO] [stdout] test card::test::test_rank_to_string ... ok
[INFO] [stdout] test pegging::test::test_play_card ... ok
[INFO] [stdout] test deck::tests::test_new ... ok
[INFO] [stdout] test deck::tests::test_draw ... ok
[INFO] [stdout] test pegging::test::test_is_run ... ok
[INFO] [stdout] test board::tests::test_three_player_board ... ok
[INFO] [stdout] test card::test::test_suit_to_string ... ok
[INFO] [stdout] test deck::tests::test_draw_n ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'card::test::test_card_to_string' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/cribbage_core-b4293ba73a4c5aff` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "1fa466a192b62ea4f2cb98be672ed6df4a7f065cc66c1621bd931649cc35c288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa466a192b62ea4f2cb98be672ed6df4a7f065cc66c1621bd931649cc35c288", kill_on_drop: false }`
[INFO] [stdout] 1fa466a192b62ea4f2cb98be672ed6df4a7f065cc66c1621bd931649cc35c288