[INFO] cloning repository https://github.com/ignaciomosca/chesschallengerust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ignaciomosca/chesschallengerust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignaciomosca%2Fchesschallengerust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignaciomosca%2Fchesschallengerust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee9dbb6cf96f40860df1aa291d281a1cda7e4abb
[INFO] testing ignaciomosca/chesschallengerust against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fignaciomosca%2Fchesschallengerust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ignaciomosca/chesschallengerust on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ignaciomosca/chesschallengerust
[INFO] finished tweaking git repo https://github.com/ignaciomosca/chesschallengerust
[INFO] tweaked toml for git repo https://github.com/ignaciomosca/chesschallengerust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ignaciomosca/chesschallengerust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ffcb6c5885c9ffb9585ff0f369e3412954ef2808fe73e48b62a8d636bc98708
[INFO] running `Command { std: "docker" "start" "-a" "6ffcb6c5885c9ffb9585ff0f369e3412954ef2808fe73e48b62a8d636bc98708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ffcb6c5885c9ffb9585ff0f369e3412954ef2808fe73e48b62a8d636bc98708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffcb6c5885c9ffb9585ff0f369e3412954ef2808fe73e48b62a8d636bc98708", kill_on_drop: false }`
[INFO] [stdout] 6ffcb6c5885c9ffb9585ff0f369e3412954ef2808fe73e48b62a8d636bc98708
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57d56174d072c21f653108419c3ceffe9b833b8776525af519116a34375b3658
[INFO] running `Command { std: "docker" "start" "-a" "57d56174d072c21f653108419c3ceffe9b833b8776525af519116a34375b3658", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "57d56174d072c21f653108419c3ceffe9b833b8776525af519116a34375b3658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d56174d072c21f653108419c3ceffe9b833b8776525af519116a34375b3658", kill_on_drop: false }`
[INFO] [stdout] 57d56174d072c21f653108419c3ceffe9b833b8776525af519116a34375b3658
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b7d2b6f6780adb9e5b67b70e7a3b5e493d52ec24628cf4e682b20f29ca0869
[INFO] running `Command { std: "docker" "start" "-a" "b4b7d2b6f6780adb9e5b67b70e7a3b5e493d52ec24628cf4e682b20f29ca0869", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test_3x3_board_2K_1R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn test_3x3_board_2K_1R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_3x3_board_2_k_1_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_2K_2Q_0B_0R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:475:4
[INFO] [stdout]     |
[INFO] [stdout] 475 | fn test_board_4x4_2K_2Q_0B_0R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_2_k_2_q_0_b_0_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_0K_1Q_0B_2R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:496:4
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn test_board_4x4_0K_1Q_0B_2R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_1_q_0_b_2_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_0K_2Q_1B_0R_0N` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:511:4
[INFO] [stdout]     |
[INFO] [stdout] 511 | fn test_board_4x4_0K_2Q_1B_0R_0N() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_2_q_1_b_0_r_0_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_4x4_1Q_2R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:526:4
[INFO] [stdout]     |
[INFO] [stdout] 526 | fn test_board_4x4_1Q_2R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_1_q_2_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_2K_2Q` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:541:4
[INFO] [stdout]     |
[INFO] [stdout] 541 | fn test_board_5x5_2K_2Q() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_1Q_2B` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:561:4
[INFO] [stdout]     |
[INFO] [stdout] 561 | fn test_board_5x5_1Q_2B() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_2_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_1Q_1B_1R` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:576:4
[INFO] [stdout]     |
[INFO] [stdout] 576 | fn test_board_5x5_1Q_1B_1R() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_1_b_1_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_5x5_2K_2B` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:591:4
[INFO] [stdout]     |
[INFO] [stdout] 591 | fn test_board_5x5_2K_2B() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_board_8x8_8Q` should have a snake case name
[INFO] [stdout]    --> tests/test_chess.rs:611:4
[INFO] [stdout]     |
[INFO] [stdout] 611 | fn test_board_8x8_8Q() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_8x8_8_q`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b4b7d2b6f6780adb9e5b67b70e7a3b5e493d52ec24628cf4e682b20f29ca0869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b7d2b6f6780adb9e5b67b70e7a3b5e493d52ec24628cf4e682b20f29ca0869", kill_on_drop: false }`
[INFO] [stdout] b4b7d2b6f6780adb9e5b67b70e7a3b5e493d52ec24628cf4e682b20f29ca0869
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bdf72e9021ee39cf47d4e27aa496cbeb27f3901408e716f9de66d3dd0db3ec7a
[INFO] running `Command { std: "docker" "start" "-a" "bdf72e9021ee39cf47d4e27aa496cbeb27f3901408e716f9de66d3dd0db3ec7a", kill_on_drop: false }`
[INFO] [stderr] warning: function `test_3x3_board_2K_1R` should have a snake case name
[INFO] [stdout] 
[INFO] [stderr]    --> tests/test_chess.rs:460:4
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 460 | fn test_3x3_board_2K_1R() {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_3x3_board_2_k_1_r`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: function `test_board_4x4_2K_2Q_0B_0R_0N` should have a snake case name
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    --> tests/test_chess.rs:475:4
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 475 | fn test_board_4x4_2K_2Q_0B_0R_0N() {
[INFO] [stdout] running 16 tests
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_2_k_2_q_0_b_0_r_0_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_4x4_0K_1Q_0B_2R_0N` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:496:4
[INFO] [stderr]     |
[INFO] [stderr] 496 | fn test_board_4x4_0K_1Q_0B_2R_0N() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_1_q_0_b_2_r_0_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_4x4_0K_2Q_1B_0R_0N` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:511:4
[INFO] [stderr]     |
[INFO] [stderr] 511 | fn test_board_4x4_0K_2Q_1B_0R_0N() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_0_k_2_q_1_b_0_r_0_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_4x4_1Q_2R` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:526:4
[INFO] [stderr]     |
[INFO] [stderr] 526 | fn test_board_4x4_1Q_2R() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_4x4_1_q_2_r`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_2K_2Q` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:541:4
[INFO] [stderr]     |
[INFO] [stderr] 541 | fn test_board_5x5_2K_2Q() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_q`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_1Q_2B` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:561:4
[INFO] [stderr]     |
[INFO] [stderr] 561 | fn test_board_5x5_1Q_2B() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_2_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_1Q_1B_1R` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:576:4
[INFO] [stderr]     |
[INFO] [stderr] 576 | fn test_board_5x5_1Q_1B_1R() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_1_q_1_b_1_r`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_5x5_2K_2B` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:591:4
[INFO] [stderr]     |
[INFO] [stderr] 591 | fn test_board_5x5_2K_2B() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_5x5_2_k_2_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_board_8x8_8Q` should have a snake case name
[INFO] [stderr]    --> tests/test_chess.rs:611:4
[INFO] [stderr]     |
[INFO] [stderr] 611 | fn test_board_8x8_8Q() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_board_8x8_8_q`
[INFO] [stderr] 
[INFO] [stderr] warning: `chess` (test "test_chess") generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess-2d94a55a8d158d79)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess-cf5baa85f417406a)
[INFO] [stderr]      Running tests/test_chess.rs (/opt/rustwide/target/debug/deps/test_chess-3f659265abc0c3be)
[INFO] [stdout] test test_bishop_movements ... ok
[INFO] [stdout] test test_3x3_board_2K_1R ... ok
[INFO] [stdout] test test_board_4x4_0K_1Q_0B_2R_0N ... ok
[INFO] [stdout] test test_king_movements ... ok
[INFO] [stdout] test test_board_4x4_0K_2Q_1B_0R_0N ... ok
[INFO] [stdout] test test_knight_movements ... ok
[INFO] [stdout] test test_board_4x4_1Q_2R ... ok
[INFO] [stdout] test test_rook_movements ... ok
[INFO] [stdout] test test_queen_movements ... ok
[INFO] [stdout] test test_same_board ... ok
[INFO] [stdout] test test_board_4x4_2K_2Q_0B_0R_0N ... ok
[INFO] [stdout] test test_board_5x5_1Q_1B_1R ... ok
[INFO] [stdout] test test_board_5x5_1Q_2B ... ok
[INFO] [stdout] test test_board_5x5_2K_2Q ... ok
[INFO] [stdout] test test_board_5x5_2K_2B ... ok
[INFO] [stdout] test test_board_8x8_8Q ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.57s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chess
[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] running `Command { std: "docker" "inspect" "bdf72e9021ee39cf47d4e27aa496cbeb27f3901408e716f9de66d3dd0db3ec7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf72e9021ee39cf47d4e27aa496cbeb27f3901408e716f9de66d3dd0db3ec7a", kill_on_drop: false }`
[INFO] [stdout] bdf72e9021ee39cf47d4e27aa496cbeb27f3901408e716f9de66d3dd0db3ec7a