[INFO] cloning repository https://github.com/reacktivo/conecta-cuatro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reacktivo/conecta-cuatro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freacktivo%2Fconecta-cuatro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freacktivo%2Fconecta-cuatro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47b6b0b75ed5b6e1c254d118ca1c58c7497b3006
[INFO] testing reacktivo/conecta-cuatro against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freacktivo%2Fconecta-cuatro" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reacktivo/conecta-cuatro on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reacktivo/conecta-cuatro
[INFO] finished tweaking git repo https://github.com/reacktivo/conecta-cuatro
[INFO] tweaked toml for git repo https://github.com/reacktivo/conecta-cuatro written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/reacktivo/conecta-cuatro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5926c6f92c1a505ed17c34b2ac3bf6c5dec0dff73530c92ad391e2882b67bc1
[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" "a5926c6f92c1a505ed17c34b2ac3bf6c5dec0dff73530c92ad391e2882b67bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5926c6f92c1a505ed17c34b2ac3bf6c5dec0dff73530c92ad391e2882b67bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5926c6f92c1a505ed17c34b2ac3bf6c5dec0dff73530c92ad391e2882b67bc1", kill_on_drop: false }`
[INFO] [stdout] a5926c6f92c1a505ed17c34b2ac3bf6c5dec0dff73530c92ad391e2882b67bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 25955a8aedfb8bc0b433e33e6376a2cdbf9cd4c9eee7ac61c9304f9f35305a76
[INFO] running `Command { std: "docker" "start" "-a" "25955a8aedfb8bc0b433e33e6376a2cdbf9cd4c9eee7ac61c9304f9f35305a76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling pancurses v0.16.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling connect-four-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.48s
[INFO] running `Command { std: "docker" "inspect" "25955a8aedfb8bc0b433e33e6376a2cdbf9cd4c9eee7ac61c9304f9f35305a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25955a8aedfb8bc0b433e33e6376a2cdbf9cd4c9eee7ac61c9304f9f35305a76", kill_on_drop: false }`
[INFO] [stdout] 25955a8aedfb8bc0b433e33e6376a2cdbf9cd4c9eee7ac61c9304f9f35305a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96cf3b7ffe2ac9fd83960f8edc70cc721aa202bcbae4f2f534850e2abe41e6e0
[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" "96cf3b7ffe2ac9fd83960f8edc70cc721aa202bcbae4f2f534850e2abe41e6e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect-four-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "96cf3b7ffe2ac9fd83960f8edc70cc721aa202bcbae4f2f534850e2abe41e6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96cf3b7ffe2ac9fd83960f8edc70cc721aa202bcbae4f2f534850e2abe41e6e0", kill_on_drop: false }`
[INFO] [stdout] 96cf3b7ffe2ac9fd83960f8edc70cc721aa202bcbae4f2f534850e2abe41e6e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59c20d84a203c271f51a46305ce723ecf9b19335016ce0f9da7adf494f4fce47
[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" "59c20d84a203c271f51a46305ce723ecf9b19335016ce0f9da7adf494f4fce47", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/connect_four-407e773d85ccb491
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test board::test::test_serializing ... ok
[INFO] [stdout] test board::test::test_winner ... ok
[INFO] [stdout] test board::test::test_is_full ... ok
[INFO] [stdout] test board::test::test_to_string ... ok
[INFO] [stdout] test minimax_bot::test::test_min ... ok
[INFO] [stdout] test minimax_bot::test::test_max ... ok
[INFO] [stdout] test minimax_bot::test::test_minimax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59c20d84a203c271f51a46305ce723ecf9b19335016ce0f9da7adf494f4fce47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c20d84a203c271f51a46305ce723ecf9b19335016ce0f9da7adf494f4fce47", kill_on_drop: false }`
[INFO] [stdout] 59c20d84a203c271f51a46305ce723ecf9b19335016ce0f9da7adf494f4fce47