[INFO] cloning repository https://github.com/ciuncan/hackerrank-solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ciuncan/hackerrank-solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fciuncan%2Fhackerrank-solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fciuncan%2Fhackerrank-solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dea775eb9113286f0ccbc4361c27acc5af9a483e
[INFO] testing ciuncan/hackerrank-solutions against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fciuncan%2Fhackerrank-solutions" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ciuncan/hackerrank-solutions on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ciuncan/hackerrank-solutions
[INFO] finished tweaking git repo https://github.com/ciuncan/hackerrank-solutions
[INFO] tweaked toml for git repo https://github.com/ciuncan/hackerrank-solutions written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ciuncan/hackerrank-solutions already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9d88b6a20b1a20ab25b968aae8ecc1f6b7c2af8ee433b88320e358fa3e1ad2b
[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" "e9d88b6a20b1a20ab25b968aae8ecc1f6b7c2af8ee433b88320e358fa3e1ad2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d88b6a20b1a20ab25b968aae8ecc1f6b7c2af8ee433b88320e358fa3e1ad2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d88b6a20b1a20ab25b968aae8ecc1f6b7c2af8ee433b88320e358fa3e1ad2b", kill_on_drop: false }`
[INFO] [stdout] e9d88b6a20b1a20ab25b968aae8ecc1f6b7c2af8ee433b88320e358fa3e1ad2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] f80b3b1d81b5bab3d6d91767ab942bf154495dff2d7c38a81fa0dce2daad0667
[INFO] running `Command { std: "docker" "start" "-a" "f80b3b1d81b5bab3d6d91767ab942bf154495dff2d7c38a81fa0dce2daad0667", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackerrank-solutions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "f80b3b1d81b5bab3d6d91767ab942bf154495dff2d7c38a81fa0dce2daad0667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80b3b1d81b5bab3d6d91767ab942bf154495dff2d7c38a81fa0dce2daad0667", kill_on_drop: false }`
[INFO] [stdout] f80b3b1d81b5bab3d6d91767ab942bf154495dff2d7c38a81fa0dce2daad0667
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] a57d7d43da1aaaa6fe65d01e92498d8829c43c07d25bc0c27dad89a1ccad6e22
[INFO] running `Command { std: "docker" "start" "-a" "a57d7d43da1aaaa6fe65d01e92498d8829c43c07d25bc0c27dad89a1ccad6e22", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackerrank-solutions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "a57d7d43da1aaaa6fe65d01e92498d8829c43c07d25bc0c27dad89a1ccad6e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57d7d43da1aaaa6fe65d01e92498d8829c43c07d25bc0c27dad89a1ccad6e22", kill_on_drop: false }`
[INFO] [stdout] a57d7d43da1aaaa6fe65d01e92498d8829c43c07d25bc0c27dad89a1ccad6e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99fd4bc3c165c91b9afbd2fb1589d381b803bb5ed7cc04480c58cf9dbcbd3e24
[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" "99fd4bc3c165c91b9afbd2fb1589d381b803bb5ed7cc04480c58cf9dbcbd3e24", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hackerrank_solutions-ce130fd811567d0c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hackerrank_solutions-ccce8e57baeed50a
[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] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_empty ... ok
[INFO] [stdout] test arrays::minimum_swaps_two::tests::minimum_swap_count_sample2 ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_less_than_2_steps_produce_empty ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_valley_count_single ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_2_steps_should_create_initial_state ... ok
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_single_bribe ... ok
[INFO] [stdout] test arrays::left_rotation::tests::sample_case ... ok
[INFO] [stdout] test arrays::minimum_swaps_two::tests::minimum_swap_count_sample1 ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_series_of_directions ... ok
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_too_chaotic ... ok
[INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_simple ... ok
[INFO] [stdout] test other::tree_arrangement::test::test_input_421 ... ok
[INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::cumulus_run_length ... ok
[INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::min_jump_count_test ... ok
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_sample ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_without_steps_produce_empty ... ok
[INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::min_jump_required_for ... ok
[INFO] [stdout] test warmup_challenges::repeated_string::tests::first_example ... ok
[INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_sample1 ... ok
[INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_sample2 ... ok
[INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::failed_test_case ... ok
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_ordered ... ok
[INFO] [stdout] test warmup_challenges::repeated_string::tests::second_example ... ok
[INFO] [stdout] test warmup_challenges::sock_merchant::tests::check_100_numbers_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hackerrank-solutions
[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" "99fd4bc3c165c91b9afbd2fb1589d381b803bb5ed7cc04480c58cf9dbcbd3e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99fd4bc3c165c91b9afbd2fb1589d381b803bb5ed7cc04480c58cf9dbcbd3e24", kill_on_drop: false }`
[INFO] [stdout] 99fd4bc3c165c91b9afbd2fb1589d381b803bb5ed7cc04480c58cf9dbcbd3e24
