[INFO] fetching crate grid_search_cardinal_point_to_point 0.2.0...
[INFO] testing grid_search_cardinal_point_to_point-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate grid_search_cardinal_point_to_point 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate grid_search_cardinal_point_to_point 0.2.0 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 grid_search_cardinal_point_to_point 0.2.0
[INFO] finished tweaking crates.io crate grid_search_cardinal_point_to_point 0.2.0
[INFO] tweaked toml for crates.io crate grid_search_cardinal_point_to_point 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate grid_search_cardinal_point_to_point 0.2.0 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] 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9cac393576488c802826488319a604fddd86a18abb58decb36c75733686c12b
[INFO] running `Command { std: "docker" "start" "-a" "e9cac393576488c802826488319a604fddd86a18abb58decb36c75733686c12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9cac393576488c802826488319a604fddd86a18abb58decb36c75733686c12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cac393576488c802826488319a604fddd86a18abb58decb36c75733686c12b", kill_on_drop: false }`
[INFO] [stdout] e9cac393576488c802826488319a604fddd86a18abb58decb36c75733686c12b
[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] e84f4de917b7aefc995fa99f9c768cf560cd4ca9004dcbcabb79f6a70853ea75
[INFO] running `Command { std: "docker" "start" "-a" "e84f4de917b7aefc995fa99f9c768cf560cd4ca9004dcbcabb79f6a70853ea75", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling coord_2d v0.2.19
[INFO] [stderr]    Compiling grid_2d v0.14.2
[INFO] [stderr]    Compiling direction v0.17.10
[INFO] [stderr]    Compiling grid_search_cardinal_common v0.2.0
[INFO] [stderr]    Compiling grid_search_cardinal_point_to_point v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.51s
[INFO] running `Command { std: "docker" "inspect" "e84f4de917b7aefc995fa99f9c768cf560cd4ca9004dcbcabb79f6a70853ea75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84f4de917b7aefc995fa99f9c768cf560cd4ca9004dcbcabb79f6a70853ea75", kill_on_drop: false }`
[INFO] [stdout] e84f4de917b7aefc995fa99f9c768cf560cd4ca9004dcbcabb79f6a70853ea75
[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] 2a3762d7465fa7aab23008fc6c4f1df5da4c8b7d8e8ab463053ef01d6c74202c
[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" "2a3762d7465fa7aab23008fc6c4f1df5da4c8b7d8e8ab463053ef01d6c74202c", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling rand_isaac v0.2.0
[INFO] [stderr]    Compiling bstr v0.2.11
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling grid_search_maze v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling grid_search_cardinal_point_to_point v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 37.42s
[INFO] running `Command { std: "docker" "inspect" "2a3762d7465fa7aab23008fc6c4f1df5da4c8b7d8e8ab463053ef01d6c74202c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a3762d7465fa7aab23008fc6c4f1df5da4c8b7d8e8ab463053ef01d6c74202c", kill_on_drop: false }`
[INFO] [stdout] 2a3762d7465fa7aab23008fc6c4f1df5da4c8b7d8e8ab463053ef01d6c74202c
[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] 4893a5c00f3e1d684facd70ec418f2d84a378dfa3e964d6b60314e8e4cf7258d
[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" "4893a5c00f3e1d684facd70ec418f2d84a378dfa3e964d6b60314e8e4cf7258d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grid_search_cardinal_point_to_point-38adf3017e87c334
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::grid_a ... ok
[INFO] [stdout] test test::grid_c ... ok
[INFO] [stdout] test test::grid_d ... ok
[INFO] [stdout] test test::grid_e ... ok
[INFO] [stdout] test test::grid_h ... ok
[INFO] [stdout] test test::grid_b ... ok
[INFO] [stdout] test test::grid_f ... ok
[INFO] [stdout] test test::grid_g ... ok
[INFO] [stdout] test test::grid_i ... ok
[INFO] [stdout] test test::grid_k ... ok
[INFO] [stdout] test test::grid_m ... ok
[INFO] [stdout] test test::grid_j ... ok
[INFO] [stdout] test test::grid_o ... ok
[INFO] [stdout] test test::grid_l ... ok
[INFO] [stdout] test test::grid_n ... ok
[INFO] [stdout] test test::grid_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grid_search_cardinal_point_to_point
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4893a5c00f3e1d684facd70ec418f2d84a378dfa3e964d6b60314e8e4cf7258d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4893a5c00f3e1d684facd70ec418f2d84a378dfa3e964d6b60314e8e4cf7258d", kill_on_drop: false }`
[INFO] [stdout] 4893a5c00f3e1d684facd70ec418f2d84a378dfa3e964d6b60314e8e4cf7258d