[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] checking ciuncan/hackerrank-solutions against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [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 db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7386937547f4091eec4c75a500e76f0291ed9aa6a8997ca03fd1ca87ed0d2baa [INFO] running `Command { std: "docker" "start" "-a" "7386937547f4091eec4c75a500e76f0291ed9aa6a8997ca03fd1ca87ed0d2baa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7386937547f4091eec4c75a500e76f0291ed9aa6a8997ca03fd1ca87ed0d2baa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7386937547f4091eec4c75a500e76f0291ed9aa6a8997ca03fd1ca87ed0d2baa", kill_on_drop: false }` [INFO] [stdout] 7386937547f4091eec4c75a500e76f0291ed9aa6a8997ca03fd1ca87ed0d2baa [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b0555e534bb90453d16a1180a9afa2a9857179be55460e6cd6e2b970336b1b4 [INFO] running `Command { std: "docker" "start" "-a" "4b0555e534bb90453d16a1180a9afa2a9857179be55460e6cd6e2b970336b1b4", kill_on_drop: false }` [INFO] [stderr] Checking 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] [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/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] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bribe_count` [INFO] [stdout] --> src/arrays/new_year_chaos/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | bribe_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bribe_count` [INFO] [stdout] --> src/arrays/new_year_chaos/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | bribe_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "4b0555e534bb90453d16a1180a9afa2a9857179be55460e6cd6e2b970336b1b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b0555e534bb90453d16a1180a9afa2a9857179be55460e6cd6e2b970336b1b4", kill_on_drop: false }` [INFO] [stdout] 4b0555e534bb90453d16a1180a9afa2a9857179be55460e6cd6e2b970336b1b4