[INFO] fetching crate sudokul 0.2.0...
[INFO] testing sudokul-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate sudokul 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sudokul 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sudokul 0.2.0
[INFO] finished tweaking crates.io crate sudokul 0.2.0
[INFO] tweaked toml for crates.io crate sudokul 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efaf1d26084e981d1370bf838426b2a6163e2fc305cffd9f6d0232e3805eeacf
[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" "efaf1d26084e981d1370bf838426b2a6163e2fc305cffd9f6d0232e3805eeacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efaf1d26084e981d1370bf838426b2a6163e2fc305cffd9f6d0232e3805eeacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efaf1d26084e981d1370bf838426b2a6163e2fc305cffd9f6d0232e3805eeacf", kill_on_drop: false }`
[INFO] [stdout] efaf1d26084e981d1370bf838426b2a6163e2fc305cffd9f6d0232e3805eeacf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5910d5f1eaf282ff4c8cd6921a9b36597e5c98890911fe0f2b74f9d90f7ee8d
[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" "f5910d5f1eaf282ff4c8cd6921a9b36597e5c98890911fe0f2b74f9d90f7ee8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudokul v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "f5910d5f1eaf282ff4c8cd6921a9b36597e5c98890911fe0f2b74f9d90f7ee8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5910d5f1eaf282ff4c8cd6921a9b36597e5c98890911fe0f2b74f9d90f7ee8d", kill_on_drop: false }`
[INFO] [stdout] f5910d5f1eaf282ff4c8cd6921a9b36597e5c98890911fe0f2b74f9d90f7ee8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] 9e5dc5ff8cff12143521f4f4ef133bb7278ff1983e5e09cd8eb057f0df09201e
[INFO] running `Command { std: "docker" "start" "-a" "9e5dc5ff8cff12143521f4f4ef133bb7278ff1983e5e09cd8eb057f0df09201e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudokul v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "9e5dc5ff8cff12143521f4f4ef133bb7278ff1983e5e09cd8eb057f0df09201e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5dc5ff8cff12143521f4f4ef133bb7278ff1983e5e09cd8eb057f0df09201e", kill_on_drop: false }`
[INFO] [stdout] 9e5dc5ff8cff12143521f4f4ef133bb7278ff1983e5e09cd8eb057f0df09201e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9cd7f814dc8a3a2798698cefefbb255982a38b1edfa2ec44477cc095bb45be2
[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" "d9cd7f814dc8a3a2798698cefefbb255982a38b1edfa2ec44477cc095bb45be2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudokul-159ebba684afbc33)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test board::linear_u8_board::tests::set_col_and_get ... ok
[INFO] [stdout] test board::linear_u8_board::tests::set_sq_and_get_center ... ok
[INFO] [stdout] test board::nano_board::tests::empty_retrieve ... ok
[INFO] [stdout] test board::nano_board::tests::set_entry_and_retrieve ... ok
[INFO] [stdout] test board::linear_u8_board::tests::empty_retrieve ... ok
[INFO] [stdout] test board::omni_board::tests::set_sq_and_get_first ... ok
[INFO] [stdout] test board::linear_u8_board::tests::set_row_and_get ... ok
[INFO] [stdout] test board::linear_u8_board::tests::set_sq_and_get_first ... ok
[INFO] [stdout] test board::linear_u8_board::tests::set_sq_and_get_last ... ok
[INFO] [stdout] test board::omni_board::tests::set_sq_and_get_last ... ok
[INFO] [stdout] test validator::sequential_validator::tests::validate_simple_col ... ok
[INFO] [stdout] test validator::sequential_validator::tests::validate_empty ... ok
[INFO] [stdout] test board::omni_board::tests::set_col_and_get ... ok
[INFO] [stdout] test point::point::tests::point_square_all ... ok
[INFO] [stdout] test board::nano_board::tests::set_and_get_index ... ok
[INFO] [stdout] test board::omni_board::tests::set_entry_and_retrieve ... ok
[INFO] [stdout] test board::omni_board::tests::set_row_and_get ... ok
[INFO] [stdout] test board::omni_board::tests::set_sq_and_get_center ... ok
[INFO] [stdout] test validator::sequential_validator::tests::validate_simple_row ... ok
[INFO] [stdout] test validator::sequential_validator::tests::validate_simple_sq ... ok
[INFO] [stdout] test point::point::tests::point_square_inter_all ... ok
[INFO] [stdout] test board::nano_board::tests::set_sq_and_get_center ... ok
[INFO] [stdout] test board::nano_board::tests::set_sq_and_get_first ... ok
[INFO] [stdout] test board::nano_board::tests::set_sq_and_get_last ... ok
[INFO] [stdout] test board::linear_u8_board::tests::set_entry_and_retrieve ... ok
[INFO] [stderr]    Doc-tests sudokul
[INFO] [stdout] test board::omni_board::tests::empty_retrieve ... ok
[INFO] [stdout] test board::nano_board::tests::set_row_and_get ... ok
[INFO] [stdout] test board::nano_board::tests::set_col_and_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/board/mod.rs - board (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9cd7f814dc8a3a2798698cefefbb255982a38b1edfa2ec44477cc095bb45be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cd7f814dc8a3a2798698cefefbb255982a38b1edfa2ec44477cc095bb45be2", kill_on_drop: false }`
[INFO] [stdout] d9cd7f814dc8a3a2798698cefefbb255982a38b1edfa2ec44477cc095bb45be2