[INFO] cloning repository https://github.com/marcbreitung/rust-problem-search
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcbreitung/rust-problem-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcbreitung%2Frust-problem-search", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcbreitung%2Frust-problem-search'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a32663dfdc9bb6bc4e4ee306bea6d957da4506c
[INFO] testing marcbreitung/rust-problem-search against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcbreitung%2Frust-problem-search" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcbreitung/rust-problem-search 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 git repo https://github.com/marcbreitung/rust-problem-search
[INFO] finished tweaking git repo https://github.com/marcbreitung/rust-problem-search
[INFO] tweaked toml for git repo https://github.com/marcbreitung/rust-problem-search written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/marcbreitung/rust-problem-search 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 61131dbaf87fe76ff77471f2d7348ebfd251f54fbd539ad23e2ab4d9eb9c4a4b
[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" "61131dbaf87fe76ff77471f2d7348ebfd251f54fbd539ad23e2ab4d9eb9c4a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61131dbaf87fe76ff77471f2d7348ebfd251f54fbd539ad23e2ab4d9eb9c4a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61131dbaf87fe76ff77471f2d7348ebfd251f54fbd539ad23e2ab4d9eb9c4a4b", kill_on_drop: false }`
[INFO] [stdout] 61131dbaf87fe76ff77471f2d7348ebfd251f54fbd539ad23e2ab4d9eb9c4a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 13a9c490b0c701b1176809f32e8122b6609273023722b379c77005be551ff188
[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" "13a9c490b0c701b1176809f32e8122b6609273023722b379c77005be551ff188", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-problem-search v0.2.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "13a9c490b0c701b1176809f32e8122b6609273023722b379c77005be551ff188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a9c490b0c701b1176809f32e8122b6609273023722b379c77005be551ff188", kill_on_drop: false }`
[INFO] [stdout] 13a9c490b0c701b1176809f32e8122b6609273023722b379c77005be551ff188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9c389821a48347a64ea23ea5742c3ce67426b97ebeed18c080a0c145402981c7
[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" "9c389821a48347a64ea23ea5742c3ce67426b97ebeed18c080a0c145402981c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-problem-search v0.2.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "9c389821a48347a64ea23ea5742c3ce67426b97ebeed18c080a0c145402981c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c389821a48347a64ea23ea5742c3ce67426b97ebeed18c080a0c145402981c7", kill_on_drop: false }`
[INFO] [stdout] 9c389821a48347a64ea23ea5742c3ce67426b97ebeed18c080a0c145402981c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e261884698af84fffeeb5c77317c1bde98f57c04ba1618bc97f5fd277295888c
[INFO] running `Command { std: "docker" "start" "-a" "e261884698af84fffeeb5c77317c1bde98f57c04ba1618bc97f5fd277295888c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_problem_search-4e26be570bb45cfa
[INFO] [stdout] test graph::tests::get_index_at_position_returns_index ... ok
[INFO] [stdout] test breath_first_search::tests::search_with_valid_path_returns_result ... ok
[INFO] [stdout] test breath_first_search::tests::get_vec_returns_result_as_vector ... ok
[INFO] [stdout] test breath_first_search::tests::search_with_start_equals_goal_returns_result ... ok
[INFO] [stdout] test breath_first_search::tests::search_with_possible_path ... ok
[INFO] [stdout] test graph::tests::get_neighbours_at_position_returns_vec_with_path_neighbours ... ok
[INFO] [stdout] test graph::tests::new_returns_new_graph ... ok
[INFO] [stdout] test graph::tests::get_path_nodes_returns_nodes ... ok
[INFO] [stdout] test graph::tests::get_possible_nodes_returns_nodes ... ok
[INFO] [stdout] test graph::tests::get_position_at_index_returns_position ... ok
[INFO] [stdout] test graph::tests::get_neighbours_with_tile_with_tile_returns_nodes ... ok
[INFO] [stdout] test graph::tests::get_value_at_position_returns_value ... ok
[INFO] [stdout] test tile::tests::from_with_u8_9_returns_none ... ok
[INFO] [stdout] test tile::tests::from_with_u8_1_returns_path ... ok
[INFO] [stdout] test tile::tests::from_with_u8_0_returns_none ... ok
[INFO] [stdout] test node::tests::new_returns_new_node ... ok
[INFO] [stdout] test graph::tests::get_value_at_index_returns_value ... ok
[INFO] [stdout] test position::tests::new_with_row_and_column_returns_position ... ok
[INFO] [stdout] test position::tests::distance_returns_manhattan_distance ... ok
[INFO] [stdout] test tile::tests::from_with_u8_2_returns_ground ... ok
[INFO] [stdout] test position::tests::display_prints_formatted_position ... ok
[INFO] [stdout] test problem::tests::new_with_nodes_and_size_returns_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-problem-search
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/breath_first_search.rs - breath_first_search::BreathFirstSearch::get_path (line 87) ... ok
[INFO] [stdout] test src/breath_first_search.rs - breath_first_search::BreathFirstSearch::search (line 20) ... ok
[INFO] [stdout] test src/position.rs - position::Position::distance (line 38) ... ok
[INFO] [stdout] test src/tile.rs - tile::Tile::from_u8 (line 22) ... ok
[INFO] [stdout] test src/position.rs - position::Position::new (line 21) ... ok
[INFO] [stdout] test src/node.rs - node::Node::new (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e261884698af84fffeeb5c77317c1bde98f57c04ba1618bc97f5fd277295888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e261884698af84fffeeb5c77317c1bde98f57c04ba1618bc97f5fd277295888c", kill_on_drop: false }`
[INFO] [stdout] e261884698af84fffeeb5c77317c1bde98f57c04ba1618bc97f5fd277295888c