[INFO] fetching crate cribbage-core 0.1.1...
[INFO] testing cribbage-core-0.1.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate cribbage-core 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cribbage-core 0.1.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-6/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81a92de990da97fa1ed82d1d944ff607ec76c78964e0f7b4a284d7b82f0b28ef
[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" "81a92de990da97fa1ed82d1d944ff607ec76c78964e0f7b4a284d7b82f0b28ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81a92de990da97fa1ed82d1d944ff607ec76c78964e0f7b4a284d7b82f0b28ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a92de990da97fa1ed82d1d944ff607ec76c78964e0f7b4a284d7b82f0b28ef", kill_on_drop: false }`
[INFO] [stdout] 81a92de990da97fa1ed82d1d944ff607ec76c78964e0f7b4a284d7b82f0b28ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06066bbba236a347c21c915ba89df0c021d5f0e3ed93a7ab763ad0ccbc273468
[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" "06066bbba236a347c21c915ba89df0c021d5f0e3ed93a7ab763ad0ccbc273468", 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 6.56s
[INFO] running `Command { std: "docker" "inspect" "06066bbba236a347c21c915ba89df0c021d5f0e3ed93a7ab763ad0ccbc273468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06066bbba236a347c21c915ba89df0c021d5f0e3ed93a7ab763ad0ccbc273468", kill_on_drop: false }`
[INFO] [stdout] 06066bbba236a347c21c915ba89df0c021d5f0e3ed93a7ab763ad0ccbc273468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2f5163bf43a46d1a3eccbb2d33c1dc03359eba317cc3409a75d9b53a4c86736
[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" "d2f5163bf43a46d1a3eccbb2d33c1dc03359eba317cc3409a75d9b53a4c86736", kill_on_drop: false }`
[INFO] [stderr]    Compiling cribbage-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "d2f5163bf43a46d1a3eccbb2d33c1dc03359eba317cc3409a75d9b53a4c86736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f5163bf43a46d1a3eccbb2d33c1dc03359eba317cc3409a75d9b53a4c86736", kill_on_drop: false }`
[INFO] [stdout] d2f5163bf43a46d1a3eccbb2d33c1dc03359eba317cc3409a75d9b53a4c86736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89f230ba9e091abe66380c1b4ebe4ff3ae0217477684731e0e9eb1bf51f35547
[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" "89f230ba9e091abe66380c1b4ebe4ff3ae0217477684731e0e9eb1bf51f35547", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cribbage_core-1a76ac457058d5ae
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test board::tests::test_three_player_board ... ok
[INFO] [stdout] test deck::tests::test_draw_n ... ok
[INFO] [stdout] test deck::tests::test_new ... ok
[INFO] [stdout] test card::test::test_suit_to_string ... ok
[INFO] [stdout] test card::test::test_rank_to_string ... ok
[INFO] [stdout] test deck::tests::test_new_shuffle ... ok
[INFO] [stdout] test pegging::test::test_is_run ... ok
[INFO] [stdout] test pegging::test::test_play_card ... ok
[INFO] [stdout] test deck::tests::test_draw ... ok
[INFO] [stdout] test board::tests::test_two_player_board ... ok
[INFO] [stderr] 
[INFO] [stdout] test board::tests::test_four_player_board ... ok
[INFO] [stderr] thread '
[INFO] [stdout] test deck::tests::test_shuffle ... ok
[INFO] [stderr] thread 'card::test::test_card_from_str' 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-1a76ac457058d5ae` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "89f230ba9e091abe66380c1b4ebe4ff3ae0217477684731e0e9eb1bf51f35547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f230ba9e091abe66380c1b4ebe4ff3ae0217477684731e0e9eb1bf51f35547", kill_on_drop: false }`
[INFO] [stdout] 89f230ba9e091abe66380c1b4ebe4ff3ae0217477684731e0e9eb1bf51f35547