[INFO] fetching crate cli_chess 0.1.0...
[INFO] testing cli_chess-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cli_chess 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cli_chess 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cli_chess 0.1.0
[INFO] finished tweaking crates.io crate cli_chess 0.1.0
[INFO] tweaked toml for crates.io crate cli_chess 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate cli_chess 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded insta v0.16.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc2e5c66b3d5166ec07144005b615aa7e74ded2ee793fb01a4dd2aeaa36bb732
[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" "fc2e5c66b3d5166ec07144005b615aa7e74ded2ee793fb01a4dd2aeaa36bb732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc2e5c66b3d5166ec07144005b615aa7e74ded2ee793fb01a4dd2aeaa36bb732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2e5c66b3d5166ec07144005b615aa7e74ded2ee793fb01a4dd2aeaa36bb732", kill_on_drop: false }`
[INFO] [stdout] fc2e5c66b3d5166ec07144005b615aa7e74ded2ee793fb01a4dd2aeaa36bb732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00be2188ee1f4c6119ff19a41476d440bee8de7c43ec69617d7090075709c646
[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" "00be2188ee1f4c6119ff19a41476d440bee8de7c43ec69617d7090075709c646", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling terminal_size v0.1.13
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling console v0.11.3
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling cli_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.83s
[INFO] running `Command { std: "docker" "inspect" "00be2188ee1f4c6119ff19a41476d440bee8de7c43ec69617d7090075709c646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00be2188ee1f4c6119ff19a41476d440bee8de7c43ec69617d7090075709c646", kill_on_drop: false }`
[INFO] [stdout] 00be2188ee1f4c6119ff19a41476d440bee8de7c43ec69617d7090075709c646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64e3950907c902885de1e3de10118d074610e74b26a685c3ef652639b7572645
[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" "64e3950907c902885de1e3de10118d074610e74b26a685c3ef652639b7572645", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling insta v0.16.1
[INFO] [stderr]    Compiling cli_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `piece_positions` is never read
[INFO] [stdout]   --> src/board/tests/von_scheve_vs_teichmann_game_1_berlin_1907/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     piece_positions = move_piece(Colour::BLACK, movement, &piece_positions).unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.51s
[INFO] running `Command { std: "docker" "inspect" "64e3950907c902885de1e3de10118d074610e74b26a685c3ef652639b7572645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e3950907c902885de1e3de10118d074610e74b26a685c3ef652639b7572645", kill_on_drop: false }`
[INFO] [stdout] 64e3950907c902885de1e3de10118d074610e74b26a685c3ef652639b7572645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 11dfdbd0af3fdbb33753464c99706a69a8ee3a53b131b7308f1f7e0bf662e395
[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" "11dfdbd0af3fdbb33753464c99706a69a8ee3a53b131b7308f1f7e0bf662e395", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `piece_positions` is never read
[INFO] [stderr]   --> src/board/tests/von_scheve_vs_teichmann_game_1_berlin_1907/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     piece_positions = move_piece(Colour::BLACK, movement, &piece_positions).unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cli_chess-cfd484c67bb5e8c5
[INFO] [stdout] running 9 tests
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_7 ... ok
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_4 ... ok
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_8 ... ok
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_2 ... ok
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_5 ... ok
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_6 ... ok
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_1 ... ok
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_3 ... ok
[INFO] [stdout] test board::tests::von_scheve_vs_teichmann_game_1_berlin_1907::von_scheve_vs_teichmann_game_1_berlin_1907 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11dfdbd0af3fdbb33753464c99706a69a8ee3a53b131b7308f1f7e0bf662e395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11dfdbd0af3fdbb33753464c99706a69a8ee3a53b131b7308f1f7e0bf662e395", kill_on_drop: false }`
[INFO] [stdout] 11dfdbd0af3fdbb33753464c99706a69a8ee3a53b131b7308f1f7e0bf662e395