[INFO] fetching crate cli_chess 0.1.0...
[INFO] testing cli_chess-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cli_chess 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cli_chess 0.1.0 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 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-5/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4177811da574aa635c2880102b551e2e92c73538d625f8ead4545a796fcc4f69
[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" "4177811da574aa635c2880102b551e2e92c73538d625f8ead4545a796fcc4f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4177811da574aa635c2880102b551e2e92c73538d625f8ead4545a796fcc4f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4177811da574aa635c2880102b551e2e92c73538d625f8ead4545a796fcc4f69", kill_on_drop: false }`
[INFO] [stdout] 4177811da574aa635c2880102b551e2e92c73538d625f8ead4545a796fcc4f69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 54e9cc568b969a6fe3434527d9bff1bac38629460c7d40ea17fff1da661c9a1b
[INFO] running `Command { std: "docker" "start" "-a" "54e9cc568b969a6fe3434527d9bff1bac38629460c7d40ea17fff1da661c9a1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[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 cli_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.53s
[INFO] running `Command { std: "docker" "inspect" "54e9cc568b969a6fe3434527d9bff1bac38629460c7d40ea17fff1da661c9a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e9cc568b969a6fe3434527d9bff1bac38629460c7d40ea17fff1da661c9a1b", kill_on_drop: false }`
[INFO] [stdout] 54e9cc568b969a6fe3434527d9bff1bac38629460c7d40ea17fff1da661c9a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 603765039ac4ec1f7782d632ec00418e3071affd8abb69adb734894b6dd0b54c
[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" "603765039ac4ec1f7782d632ec00418e3071affd8abb69adb734894b6dd0b54c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[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 14.64s
[INFO] running `Command { std: "docker" "inspect" "603765039ac4ec1f7782d632ec00418e3071affd8abb69adb734894b6dd0b54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603765039ac4ec1f7782d632ec00418e3071affd8abb69adb734894b6dd0b54c", kill_on_drop: false }`
[INFO] [stdout] 603765039ac4ec1f7782d632ec00418e3071affd8abb69adb734894b6dd0b54c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ea9fc103841c1874e81fb7ca3e544eac435b026886b6c7d0056600d250cf7918
[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" "ea9fc103841c1874e81fb7ca3e544eac435b026886b6c7d0056600d250cf7918", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cli_chess-a514b1cab4a2039b
[INFO] [stdout] running 9 tests
[INFO] [stdout] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_1 ... 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] test movement::tests::von_scheve_vs_teichmann_game_1_berlin_1907::case_3 ... 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_5 ... ok
[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_8 ... 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_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea9fc103841c1874e81fb7ca3e544eac435b026886b6c7d0056600d250cf7918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea9fc103841c1874e81fb7ca3e544eac435b026886b6c7d0056600d250cf7918", kill_on_drop: false }`
[INFO] [stdout] ea9fc103841c1874e81fb7ca3e544eac435b026886b6c7d0056600d250cf7918