[INFO] cloning repository https://github.com/krotera/tsp-algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krotera/tsp-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrotera%2Ftsp-algos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrotera%2Ftsp-algos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27c206eb5ac584325736a54a097beebbe96d749f
[INFO] testing krotera/tsp-algos against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrotera%2Ftsp-algos" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krotera/tsp-algos 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 git repo https://github.com/krotera/tsp-algos
[INFO] finished tweaking git repo https://github.com/krotera/tsp-algos
[INFO] tweaked toml for git repo https://github.com/krotera/tsp-algos written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/krotera/tsp-algos 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 howlong v0.1.6
[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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 951e47edb650247d772a58e8dbf4d9fae50198ad82abab5bb8b9c1664ac5146e
[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" "951e47edb650247d772a58e8dbf4d9fae50198ad82abab5bb8b9c1664ac5146e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "951e47edb650247d772a58e8dbf4d9fae50198ad82abab5bb8b9c1664ac5146e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951e47edb650247d772a58e8dbf4d9fae50198ad82abab5bb8b9c1664ac5146e", kill_on_drop: false }`
[INFO] [stdout] 951e47edb650247d772a58e8dbf4d9fae50198ad82abab5bb8b9c1664ac5146e
[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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3af9cd7497af573449102ffcc98ea6312df5b6fe1a6b5899bab38c3483a1e646
[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" "3af9cd7497af573449102ffcc98ea6312df5b6fe1a6b5899bab38c3483a1e646", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling getrandom v0.2.0
[INFO] [stderr]    Compiling howlong v0.1.6
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling tsp_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.80s
[INFO] running `Command { std: "docker" "inspect" "3af9cd7497af573449102ffcc98ea6312df5b6fe1a6b5899bab38c3483a1e646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af9cd7497af573449102ffcc98ea6312df5b6fe1a6b5899bab38c3483a1e646", kill_on_drop: false }`
[INFO] [stdout] 3af9cd7497af573449102ffcc98ea6312df5b6fe1a6b5899bab38c3483a1e646
[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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82c32b775a4eeb9cdac2441a254636aa87aff461a9ba50626fd25726dfb9f73c
[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" "82c32b775a4eeb9cdac2441a254636aa87aff461a9ba50626fd25726dfb9f73c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsp_algos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "82c32b775a4eeb9cdac2441a254636aa87aff461a9ba50626fd25726dfb9f73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c32b775a4eeb9cdac2441a254636aa87aff461a9ba50626fd25726dfb9f73c", kill_on_drop: false }`
[INFO] [stdout] 82c32b775a4eeb9cdac2441a254636aa87aff461a9ba50626fd25726dfb9f73c
[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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 586af1191cca193b58dc20d7359ebeef44bbc1a302be4b2970d123c0ea72f295
[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" "586af1191cca193b58dc20d7359ebeef44bbc1a302be4b2970d123c0ea72f295", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsp_algos-56cea4887ac49c9b
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test algorithms::random_hamiltonian_cycle_tests::args_not_square ... ok
[INFO] [stdout] test algorithms::random_hamiltonian_cycle_tests::args_too_small ... ok
[INFO] [stdout] test algorithms::state_tests::do_swap ... ok
[INFO] [stdout] test algorithms::random_hamiltonian_cycle_tests::args_good ... ok
[INFO] [stdout] test algorithms::state_tests::find_best_swap ... ok
[INFO] [stdout] test algorithms::state_tests::do_swap_bad ... ok
[INFO] [stdout] test algorithms::state_tests::is_goal ... ok
[INFO] [stdout] test algorithms::state_tests::ctor ... ok
[INFO] [stdout] test algorithms::state_tests::succesors_complete ... ok
[INFO] [stdout] test algorithms::state_tests::find_best_swap_none ... ok
[INFO] [stdout] test algorithms::state_tests::hash_eq ... ok
[INFO] [stdout] test algorithms::state_tests::weigh_swap_bad ... ok
[INFO] [stdout] test graph_generation::graph_tests::empty_graph ... ok
[INFO] [stdout] test algorithms::state_tests::weigh_swap ... ok
[INFO] [stdout] test algorithms::state_tests::successors_incomplete ... ok
[INFO] [stdout] test graph_generation::graph_tests::square_graph_dangerous_id ... ok
[INFO] [stdout] test graph_generation::graph_tests::square_graph_dangerous_coords ... ok
[INFO] [stdout] test graph_generation::graph_tests::square_graph_missing_points ... ok
[INFO] [stdout] test graph_generation::graph_tests::square_graph_redundant_points ... ok
[INFO] [stdout] test graph_generation::graph_tests::square_graph_normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "586af1191cca193b58dc20d7359ebeef44bbc1a302be4b2970d123c0ea72f295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586af1191cca193b58dc20d7359ebeef44bbc1a302be4b2970d123c0ea72f295", kill_on_drop: false }`
[INFO] [stdout] 586af1191cca193b58dc20d7359ebeef44bbc1a302be4b2970d123c0ea72f295