[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 try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fciuncan%2Fhackerrank-solutions" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ciuncan/hackerrank-solutions on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-12/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0ce31dcd9bc29aa79147c1b5e64fe7596f8bd8ba3ba877ed22848fc9b9bbae5 [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" "a0ce31dcd9bc29aa79147c1b5e64fe7596f8bd8ba3ba877ed22848fc9b9bbae5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0ce31dcd9bc29aa79147c1b5e64fe7596f8bd8ba3ba877ed22848fc9b9bbae5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ce31dcd9bc29aa79147c1b5e64fe7596f8bd8ba3ba877ed22848fc9b9bbae5", kill_on_drop: false }` [INFO] [stdout] a0ce31dcd9bc29aa79147c1b5e64fe7596f8bd8ba3ba877ed22848fc9b9bbae5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ac54a51d316204cac6a8624705c09e3764001f8c7b3eca68702f8bfd4d0b469 [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" "9ac54a51d316204cac6a8624705c09e3764001f8c7b3eca68702f8bfd4d0b469", 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 2.37s [INFO] running `Command { std: "docker" "inspect" "9ac54a51d316204cac6a8624705c09e3764001f8c7b3eca68702f8bfd4d0b469", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ac54a51d316204cac6a8624705c09e3764001f8c7b3eca68702f8bfd4d0b469", kill_on_drop: false }` [INFO] [stdout] 9ac54a51d316204cac6a8624705c09e3764001f8c7b3eca68702f8bfd4d0b469 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe685c689674010d932b455c892afe891a3872631fde7edad68703fc7a381d6d [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" "fe685c689674010d932b455c892afe891a3872631fde7edad68703fc7a381d6d", 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [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: 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 3.21s [INFO] running `Command { std: "docker" "inspect" "fe685c689674010d932b455c892afe891a3872631fde7edad68703fc7a381d6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe685c689674010d932b455c892afe891a3872631fde7edad68703fc7a381d6d", kill_on_drop: false }` [INFO] [stdout] fe685c689674010d932b455c892afe891a3872631fde7edad68703fc7a381d6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 6fc682cdf0a713931b82400b70a3152593981b05a727730b9f6ce4098c55ccb1 [INFO] running `Command { std: "docker" "start" "-a" "6fc682cdf0a713931b82400b70a3152593981b05a727730b9f6ce4098c55ccb1", 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: 1 warning emitted [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: `#[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: 1 warning emitted [INFO] [stderr] [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hackerrank_solutions-8c4f91ab340b661b) [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-9566b6f6607e995f) [INFO] [stdout] [INFO] [stdout] running 24 tests [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 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::two_d_array::tests::matrix_hourglass_sample1 ... ok [INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_sample2 ... ok [INFO] [stdout] test other::tree_arrangement::test::test_input_421 ... ok [INFO] [stdout] test arrays::minimum_swaps_two::tests::minimum_swap_count_sample2 ... ok [INFO] [stdout] test arrays::two_d_array::tests::matrix_hourglass_simple ... ok [INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_valley_count_single ... 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_count_test ... ok [INFO] [stdout] test warmup_challenges::counting_valleys::tests::walk_with_series_of_directions ... ok [INFO] [stdout] test warmup_challenges::jumping_on_the_clouds::tests::failed_test_case ... ok [INFO] [stdout] test warmup_challenges::repeated_string::tests::first_example ... ok [INFO] [stdout] test warmup_challenges::sock_merchant::tests::check_100_numbers_input ... ok [INFO] [stdout] test warmup_challenges::repeated_string::tests::second_example ... ok [INFO] [stdout] test arrays::new_year_chaos::tests::min_bribe_count_ordered ... ok [INFO] [stderr] Doc-tests hackerrank-solutions [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_with_less_than_2_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::min_jump_required_for ... 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_too_chaotic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "6fc682cdf0a713931b82400b70a3152593981b05a727730b9f6ce4098c55ccb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fc682cdf0a713931b82400b70a3152593981b05a727730b9f6ce4098c55ccb1", kill_on_drop: false }` [INFO] [stdout] 6fc682cdf0a713931b82400b70a3152593981b05a727730b9f6ce4098c55ccb1