[INFO] cloning repository https://github.com/WannesMalfait/Connect_4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WannesMalfait/Connect_4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWannesMalfait%2FConnect_4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWannesMalfait%2FConnect_4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b73e9b3675c6486642d72b19912db6354f6918e
[INFO] testing WannesMalfait/Connect_4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWannesMalfait%2FConnect_4" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WannesMalfait/Connect_4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WannesMalfait/Connect_4
[INFO] finished tweaking git repo https://github.com/WannesMalfait/Connect_4
[INFO] tweaked toml for git repo https://github.com/WannesMalfait/Connect_4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/WannesMalfait/Connect_4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] abdb36a6e8d8bfc13aa15dbfd40a43228f7b5a3d6d3b202852cc8c71b467b049
[INFO] running `Command { std: "docker" "start" "-a" "abdb36a6e8d8bfc13aa15dbfd40a43228f7b5a3d6d3b202852cc8c71b467b049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abdb36a6e8d8bfc13aa15dbfd40a43228f7b5a3d6d3b202852cc8c71b467b049", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abdb36a6e8d8bfc13aa15dbfd40a43228f7b5a3d6d3b202852cc8c71b467b049", kill_on_drop: false }`
[INFO] [stdout] abdb36a6e8d8bfc13aa15dbfd40a43228f7b5a3d6d3b202852cc8c71b467b049
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 14deba0291bdf9b7195e2f6fc7ccc82e5fdc349dd81c7a233bca244eca2acf0a
[INFO] running `Command { std: "docker" "start" "-a" "14deba0291bdf9b7195e2f6fc7ccc82e5fdc349dd81c7a233bca244eca2acf0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect_4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "14deba0291bdf9b7195e2f6fc7ccc82e5fdc349dd81c7a233bca244eca2acf0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14deba0291bdf9b7195e2f6fc7ccc82e5fdc349dd81c7a233bca244eca2acf0a", kill_on_drop: false }`
[INFO] [stdout] 14deba0291bdf9b7195e2f6fc7ccc82e5fdc349dd81c7a233bca244eca2acf0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a6e3574110fcbd5c2e2d6255e11374fb994342a701f4d0e52f933a68601f2ed
[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" "4a6e3574110fcbd5c2e2d6255e11374fb994342a701f4d0e52f933a68601f2ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect_4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "4a6e3574110fcbd5c2e2d6255e11374fb994342a701f4d0e52f933a68601f2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6e3574110fcbd5c2e2d6255e11374fb994342a701f4d0e52f933a68601f2ed", kill_on_drop: false }`
[INFO] [stdout] 4a6e3574110fcbd5c2e2d6255e11374fb994342a701f4d0e52f933a68601f2ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da2c2bbcaf72ded2589fc62f0d861df0cc8eb3d26bdcf351eddbcbdf2749852d
[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" "da2c2bbcaf72ded2589fc62f0d861df0cc8eb3d26bdcf351eddbcbdf2749852d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/connect_4-ad5b9be2ac211d79)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test position::tests::find_all_moves ... ok
[INFO] [stdout] test position::tests::simple_moves ... ok
[INFO] [stdout] test move_sorter::tests::correct_insertion_sort ... ok
[INFO] [stdout] test solver::tests::test_scores ... ok
[INFO] [stdout] test solver::tests::column_order ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/connect_4-046541ca7f0b9c86)
[INFO] [stdout] test transposition_table::tests::inserts_and_gets ... ok
[INFO] [stderr]    Doc-tests connect_4
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/transposition_table.rs - transposition_table::TranspositionTable::new (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da2c2bbcaf72ded2589fc62f0d861df0cc8eb3d26bdcf351eddbcbdf2749852d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2c2bbcaf72ded2589fc62f0d861df0cc8eb3d26bdcf351eddbcbdf2749852d", kill_on_drop: false }`
[INFO] [stdout] da2c2bbcaf72ded2589fc62f0d861df0cc8eb3d26bdcf351eddbcbdf2749852d