[INFO] updating cached repository https://github.com/geckoblu/connectfour-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d327b32787d3f93c3d2288644ac03f625635f117
[INFO] testing geckoblu/connectfour-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeckoblu%2Fconnectfour-rs" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/geckoblu/connectfour-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/geckoblu/connectfour-rs
[INFO] finished tweaking git repo https://github.com/geckoblu/connectfour-rs
[INFO] tweaked toml for git repo https://github.com/geckoblu/connectfour-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/geckoblu/connectfour-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] running `"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" "/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] 7bc9064f128c3df622be0c359cda9bda0c2467f03077674f6f44b6d9547634b9
[INFO] running `"docker" "start" "-a" "7bc9064f128c3df622be0c359cda9bda0c2467f03077674f6f44b6d9547634b9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling connectfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
[INFO] running `"docker" "inspect" "7bc9064f128c3df622be0c359cda9bda0c2467f03077674f6f44b6d9547634b9"`
[INFO] running `"docker" "rm" "-f" "7bc9064f128c3df622be0c359cda9bda0c2467f03077674f6f44b6d9547634b9"`
[INFO] [stdout] 7bc9064f128c3df622be0c359cda9bda0c2467f03077674f6f44b6d9547634b9
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 762b324ef201e6c6103cc7a6dd350e0b45f70590d42a7c352b7e309deefb059a
[INFO] running `"docker" "start" "-a" "762b324ef201e6c6103cc7a6dd350e0b45f70590d42a7c352b7e309deefb059a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling connectfour v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "762b324ef201e6c6103cc7a6dd350e0b45f70590d42a7c352b7e309deefb059a"`
[INFO] running `"docker" "rm" "-f" "762b324ef201e6c6103cc7a6dd350e0b45f70590d42a7c352b7e309deefb059a"`
[INFO] [stdout] 762b324ef201e6c6103cc7a6dd350e0b45f70590d42a7c352b7e309deefb059a
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] be02adcecebde2eddde9ca5afbaed137d7e4c3dcdf7c856408dd773ec784f6a0
[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" "be02adcecebde2eddde9ca5afbaed137d7e4c3dcdf7c856408dd773ec784f6a0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/connectfour-419b70e339ef3bb9
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test brain::movevalue::tests::test_ordering ... ok
[INFO] [stdout] test brain::movevalue::tests::test_neg ... ok
[INFO] [stdout] test brain::board::tests::test_get_winning ... ok
[INFO] [stdout] test brain::board::tests::test_eval ... ok
[INFO] [stdout] test brain::movevalue::tests::test_display ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax2 ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax4 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_get_best_moves ... ok
[INFO] [stdout] test brain::board::tests::test_get_board ... ok
[INFO] [stdout] test brain::board::tests::test_hash ... ok
[INFO] [stdout] test brain::board::tests::test_undo ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax1 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax4 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax2 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax3 ... ok
[INFO] [stdout] test brain::player::tests::test_opposite ... ok
[INFO] [stdout] test brain::transposition_table::tests::test_transposition_table ... ok
[INFO] [stdout] test brain::board::tests::test_format ... ok
[INFO] [stdout] test brain::board::tests::test_from_sequence ... ok
[INFO] [stdout] test brain::mtd::tests::test_mtd1 ... ok
[INFO] [stdout] test brain::negamax_with_alpha_beta::tests::test_negamax1 ... ok
[INFO] [stdout] test brain::mtd::tests::test_choose_move ... ok
[INFO] [stdout] test brain::mtd::tests::test_get_best_moves ... ok
[INFO] [stdout] test brain::negamax::tests::test_get_best_moves ... ok
[INFO] [stdout] test brain::negamax::tests::test_negamax3 ... ok
[INFO] [stdout] test brain::board::tests::test_get_winning_panic ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/connectfour-6b38ca578702fac8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests connectfour
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be02adcecebde2eddde9ca5afbaed137d7e4c3dcdf7c856408dd773ec784f6a0"`
[INFO] running `"docker" "rm" "-f" "be02adcecebde2eddde9ca5afbaed137d7e4c3dcdf7c856408dd773ec784f6a0"`
[INFO] [stdout] be02adcecebde2eddde9ca5afbaed137d7e4c3dcdf7c856408dd773ec784f6a0