[INFO] cloning repository https://github.com/plippe/tic-tac-toe-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plippe/tic-tac-toe-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplippe%2Ftic-tac-toe-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplippe%2Ftic-tac-toe-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bec92fffce7594314fc38813227df4ea8cafa308
[INFO] testing plippe/tic-tac-toe-rust against 1.55.0 for beta-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplippe%2Ftic-tac-toe-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plippe/tic-tac-toe-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/plippe/tic-tac-toe-rust
[INFO] finished tweaking git repo https://github.com/plippe/tic-tac-toe-rust
[INFO] tweaked toml for git repo https://github.com/plippe/tic-tac-toe-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/plippe/tic-tac-toe-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac2d5c2fc0345b04387fc1b15774787e2c398673e01d2b8146cd85e373d49b2d
[INFO] running `Command { std: "docker" "start" "-a" "ac2d5c2fc0345b04387fc1b15774787e2c398673e01d2b8146cd85e373d49b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac2d5c2fc0345b04387fc1b15774787e2c398673e01d2b8146cd85e373d49b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2d5c2fc0345b04387fc1b15774787e2c398673e01d2b8146cd85e373d49b2d", kill_on_drop: false }`
[INFO] [stdout] ac2d5c2fc0345b04387fc1b15774787e2c398673e01d2b8146cd85e373d49b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fbe40eaa7ae254727359c30482205fc686ea23f4c778d90cc49f3a698b38dc6
[INFO] running `Command { std: "docker" "start" "-a" "2fbe40eaa7ae254727359c30482205fc686ea23f4c778d90cc49f3a698b38dc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling itertools v0.8.1
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib/board.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |             .intersperse(line_split)
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "2fbe40eaa7ae254727359c30482205fc686ea23f4c778d90cc49f3a698b38dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fbe40eaa7ae254727359c30482205fc686ea23f4c778d90cc49f3a698b38dc6", kill_on_drop: false }`
[INFO] [stdout] 2fbe40eaa7ae254727359c30482205fc686ea23f4c778d90cc49f3a698b38dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a07e18aadf369ee660556db065024033c03c18eeaa60c7baca0a45cc5293837d
[INFO] running `Command { std: "docker" "start" "-a" "a07e18aadf369ee660556db065024033c03c18eeaa60c7baca0a45cc5293837d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/lib/board.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |             .intersperse(line_split)
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "a07e18aadf369ee660556db065024033c03c18eeaa60c7baca0a45cc5293837d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07e18aadf369ee660556db065024033c03c18eeaa60c7baca0a45cc5293837d", kill_on_drop: false }`
[INFO] [stdout] a07e18aadf369ee660556db065024033c03c18eeaa60c7baca0a45cc5293837d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebcd08e514347565ecc63b523b5c01e51606f5693fab6746a456431ba38506b4
[INFO] running `Command { std: "docker" "start" "-a" "ebcd08e514347565ecc63b523b5c01e51606f5693fab6746a456431ba38506b4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout] running 21 tests
[INFO] [stderr]    --> src/lib/board.rs:130:14
[INFO] [stderr]     |
[INFO] [stderr] 130 |             .intersperse(line_split)
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: `tic-tac-toe` (bin "tic-tac-toe" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tic_tac_toe-272af8331cca7baf)
[INFO] [stdout] test lib::board::tests::test_affected_rows_tic_tac_toe_middle ... ok
[INFO] [stdout] test lib::board::tests::test_insert_already_taken ... ok
[INFO] [stdout] test lib::board::tests::test_is_draw_empty ... ok
[INFO] [stdout] test lib::board::tests::test_insert_smaller_min_x ... ok
[INFO] [stdout] test lib::board::tests::test_insert_smaller_min_y ... ok
[INFO] [stdout] test lib::board::tests::test_insert_bigger_max_y ... ok
[INFO] [stdout] test lib::board::tests::test_is_draw_full ... ok
[INFO] [stdout] test lib::board::tests::test_new_tic_tac_toe ... ok
[INFO] [stdout] test lib::board::tests::test_is_winning_move_missing ... ok
[INFO] [stdout] test lib::player::tests::test_next ... ok
[INFO] [stdout] test lib::board::tests::test_new_gomoku ... ok
[INFO] [stdout] test lib::board::tests::test_is_winning_move_blocked ... ok
[INFO] [stdout] test lib::board::tests::test_is_draw_minus_1 ... ok
[INFO] [stdout] test lib::board::tests::test_to_string_gomoku ... ok
[INFO] [stdout] test lib::board::tests::test_insert ... ok
[INFO] [stdout] test lib::board::tests::test_insert_bigger_max_x ... ok
[INFO] [stdout] test lib::board::tests::test_to_string_tic_tac_toe ... ok
[INFO] [stdout] test lib::board::tests::test_affected_rows_tic_tac_toe_corner ... ok
[INFO] [stdout] test lib::board::tests::test_is_winning_move ... ok
[INFO] [stdout] test lib::board::tests::test_affected_rows_tic_tac_toe_center ... ok
[INFO] [stdout] test lib::coordinates::tests::test_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebcd08e514347565ecc63b523b5c01e51606f5693fab6746a456431ba38506b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebcd08e514347565ecc63b523b5c01e51606f5693fab6746a456431ba38506b4", kill_on_drop: false }`
[INFO] [stdout] ebcd08e514347565ecc63b523b5c01e51606f5693fab6746a456431ba38506b4