[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 1.47.0 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-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ciuncan/hackerrank-solutions on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-3/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26472b1d9d46ebd91ab81fa4875c92bd650ce3935e9daabc3455543bcd81dcbc
[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" "26472b1d9d46ebd91ab81fa4875c92bd650ce3935e9daabc3455543bcd81dcbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26472b1d9d46ebd91ab81fa4875c92bd650ce3935e9daabc3455543bcd81dcbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26472b1d9d46ebd91ab81fa4875c92bd650ce3935e9daabc3455543bcd81dcbc", kill_on_drop: false }`
[INFO] [stdout] 26472b1d9d46ebd91ab81fa4875c92bd650ce3935e9daabc3455543bcd81dcbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a68694f2c07aeca25f360a48dfe1848eacbe13ae354b5fc7c1a89d99c7fe07
[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" "26a68694f2c07aeca25f360a48dfe1848eacbe13ae354b5fc7c1a89d99c7fe07", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackerrank-solutions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "26a68694f2c07aeca25f360a48dfe1848eacbe13ae354b5fc7c1a89d99c7fe07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a68694f2c07aeca25f360a48dfe1848eacbe13ae354b5fc7c1a89d99c7fe07", kill_on_drop: false }`
[INFO] [stdout] 26a68694f2c07aeca25f360a48dfe1848eacbe13ae354b5fc7c1a89d99c7fe07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3d9bb32e6de5fe1fd1e241ddcd755eae131cf8fab7567b52d521bf170731408
[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" "e3d9bb32e6de5fe1fd1e241ddcd755eae131cf8fab7567b52d521bf170731408", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackerrank-solutions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "e3d9bb32e6de5fe1fd1e241ddcd755eae131cf8fab7567b52d521bf170731408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d9bb32e6de5fe1fd1e241ddcd755eae131cf8fab7567b52d521bf170731408", kill_on_drop: false }`
[INFO] [stdout] e3d9bb32e6de5fe1fd1e241ddcd755eae131cf8fab7567b52d521bf170731408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e5a260b80e4daf21b2023e26e22ee97de91407a54353202597fdc3812128069
[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" "7e5a260b80e4daf21b2023e26e22ee97de91407a54353202597fdc3812128069", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hackerrank_solutions-dcf3541bf965c1e7
[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] [stderr]      Running /opt/rustwide/target/debug/deps/hackerrank_solutions-76bb809c3f11292f
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test arrays::minimum_swaps_two::tests::minimum_swap_count_sample2 ... ok
[INFO] [stdout] test arrays::minimum_swaps_two::tests::minimum_swap_count_sample1 ... 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::new_year_chaos::tests::min_bribe_count_empty ... ok
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_ordered ... ok
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_sample ... ok
[INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_too_chaotic ... ok
[INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::cumulus_run_length ... 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::failed_test_case ... ok
[INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_simple ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_2_steps_should_create_initial_state ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_valley_count_single ... ok
[INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_sample1 ... ok
[INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::min_jump_required_for ... ok
[INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_sample2 ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_series_of_directions ... ok
[INFO] [stdout] test warmup_challenges::repeated_string::tests::first_example ... ok
[INFO] [stdout] test other::tree_arrangement::test::test_input_421 ... ok
[INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_less_than_2_steps_produce_empty ... ok
[INFO] [stdout] test warmup_challenges::repeated_string::tests::second_example ... ok
[INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::min_jump_count_test ... 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" "7e5a260b80e4daf21b2023e26e22ee97de91407a54353202597fdc3812128069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5a260b80e4daf21b2023e26e22ee97de91407a54353202597fdc3812128069", kill_on_drop: false }`
[INFO] [stdout] 7e5a260b80e4daf21b2023e26e22ee97de91407a54353202597fdc3812128069
