[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 1.55.0 for beta-1.56-1 [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 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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" "+1.55.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 804f3293f129df6a67904e9dd59fb637bda4dac49f51adb4b50d07f8b9230d97 [INFO] running `Command { std: "docker" "start" "-a" "804f3293f129df6a67904e9dd59fb637bda4dac49f51adb4b50d07f8b9230d97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "804f3293f129df6a67904e9dd59fb637bda4dac49f51adb4b50d07f8b9230d97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "804f3293f129df6a67904e9dd59fb637bda4dac49f51adb4b50d07f8b9230d97", kill_on_drop: false }` [INFO] [stdout] 804f3293f129df6a67904e9dd59fb637bda4dac49f51adb4b50d07f8b9230d97 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] d289d2bd7cbc064165c54ed639440dee5998f02213369817b733b0b3709aad06 [INFO] running `Command { std: "docker" "start" "-a" "d289d2bd7cbc064165c54ed639440dee5998f02213369817b733b0b3709aad06", kill_on_drop: false }` [INFO] [stderr] Compiling hackerrank-solutions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:16:36 [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!("{}", message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| std::panic::panic_any(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/arrays/two_d_array/mod.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 24 | | "Hourglass at {:}, {:} is undefined for matrix {:}x{:}!", [INFO] [stdout] 25 | | i, j, w, h [INFO] [stdout] 26 | | )); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 23 | panic!( [INFO] [stdout] 24 | "Hourglass at {:}, {:} is undefined for matrix {:}x{:}!", [INFO] [stdout] 25 | i, j, w, h [INFO] [stdout] 26 | ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:16:36 [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!("{}", message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| std::panic::panic_any(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "d289d2bd7cbc064165c54ed639440dee5998f02213369817b733b0b3709aad06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d289d2bd7cbc064165c54ed639440dee5998f02213369817b733b0b3709aad06", kill_on_drop: false }` [INFO] [stdout] d289d2bd7cbc064165c54ed639440dee5998f02213369817b733b0b3709aad06 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 553ef525be70da463da45db71b18570ab3bd3548d24779ad4665fbb45a59ddef [INFO] running `Command { std: "docker" "start" "-a" "553ef525be70da463da45db71b18570ab3bd3548d24779ad4665fbb45a59ddef", kill_on_drop: false }` [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:16:36 [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!("{}", message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| std::panic::panic_any(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hackerrank-solutions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:16:36 [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!("{}", message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| std::panic::panic_any(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/arrays/two_d_array/mod.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 24 | | "Hourglass at {:}, {:} is undefined for matrix {:}x{:}!", [INFO] [stdout] 25 | | i, j, w, h [INFO] [stdout] 26 | | )); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 23 | panic!( [INFO] [stdout] 24 | "Hourglass at {:}, {:} is undefined for matrix {:}x{:}!", [INFO] [stdout] 25 | i, j, w, h [INFO] [stdout] 26 | ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:16:36 [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| panic!("{}", message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 16 | .unwrap_or_else(|_| std::panic::panic_any(message.unwrap_or("Line expected!"))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "553ef525be70da463da45db71b18570ab3bd3548d24779ad4665fbb45a59ddef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "553ef525be70da463da45db71b18570ab3bd3548d24779ad4665fbb45a59ddef", kill_on_drop: false }` [INFO] [stdout] 553ef525be70da463da45db71b18570ab3bd3548d24779ad4665fbb45a59ddef [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 11cb766ced1430b33cfda273b1031eb7960a6ced2ce5dba13f80ee538bb85890 [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" "11cb766ced1430b33cfda273b1031eb7960a6ced2ce5dba13f80ee538bb85890", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/lib.rs:16:36 [INFO] [stderr] | [INFO] [stderr] 16 | .unwrap_or_else(|_| panic!(message.unwrap_or("Line expected!"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 16 | .unwrap_or_else(|_| panic!("{}", message.unwrap_or("Line expected!"))); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 16 | .unwrap_or_else(|_| std::panic::panic_any(message.unwrap_or("Line expected!"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hackerrank-solutions` (lib) generated 1 warning [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/arrays/two_d_array/mod.rs:23:20 [INFO] [stderr] | [INFO] [stderr] 23 | panic!(format!( [INFO] [stderr] | ____________________^ [INFO] [stderr] 24 | | "Hourglass at {:}, {:} is undefined for matrix {:}x{:}!", [INFO] [stderr] 25 | | i, j, w, h [INFO] [stderr] 26 | | )); [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 23 | panic!( [INFO] [stderr] 24 | "Hourglass at {:}, {:} is undefined for matrix {:}x{:}!", [INFO] [stderr] 25 | i, j, w, h [INFO] [stderr] 26 | ); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/lib.rs:16:36 [INFO] [stderr] | [INFO] [stderr] 16 | .unwrap_or_else(|_| panic!(message.unwrap_or("Line expected!"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 16 | .unwrap_or_else(|_| panic!("{}", message.unwrap_or("Line expected!"))); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 16 | .unwrap_or_else(|_| std::panic::panic_any(message.unwrap_or("Line expected!"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hackerrank-solutions` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `hackerrank-solutions` (bin "hackerrank-solutions" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hackerrank_solutions-750039641a54ab81) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hackerrank_solutions-20043132a41d8e41) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test arrays::minimum_swaps_two::tests::minimum_swap_count_sample1 ... ok [INFO] [stdout] test arrays::left_rotation::tests::sample_case ... ok [INFO] [stdout] test arrays::minimum_swaps_two::tests::minimum_swap_count_sample2 ... 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_single_bribe ... 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_sample1 ... ok [INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_sample2 ... 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::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 warmup_challenges::counting_valleys::tests::walk_with_less_than_2_steps_produce_empty ... ok [INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_series_of_directions ... 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::cumulus_run_length ... ok [INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::failed_test_case ... ok [INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::min_jump_count_test ... 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 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; finished in 0.00s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "11cb766ced1430b33cfda273b1031eb7960a6ced2ce5dba13f80ee538bb85890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11cb766ced1430b33cfda273b1031eb7960a6ced2ce5dba13f80ee538bb85890", kill_on_drop: false }` [INFO] [stdout] 11cb766ced1430b33cfda273b1031eb7960a6ced2ce5dba13f80ee538bb85890