[INFO] cloning repository https://github.com/pearzl/leetcode_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pearzl/leetcode_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpearzl%2Fleetcode_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpearzl%2Fleetcode_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c1ec26df03271cf05b7c1bcb6a8742344ba782e
[INFO] testing pearzl/leetcode_rust against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpearzl%2Fleetcode_rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pearzl/leetcode_rust
[INFO] finished tweaking git repo https://github.com/pearzl/leetcode_rust
[INFO] tweaked toml for git repo https://github.com/pearzl/leetcode_rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pearzl/leetcode_rust on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pearzl/leetcode_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d186574866c115c7d126e7f4b59fe8d7daaab37ab3a3f6021794c1123c9b4e7d
[INFO] running `Command { std: "docker" "start" "-a" "d186574866c115c7d126e7f4b59fe8d7daaab37ab3a3f6021794c1123c9b4e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d186574866c115c7d126e7f4b59fe8d7daaab37ab3a3f6021794c1123c9b4e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d186574866c115c7d126e7f4b59fe8d7daaab37ab3a3f6021794c1123c9b4e7d", kill_on_drop: false }`
[INFO] [stdout] d186574866c115c7d126e7f4b59fe8d7daaab37ab3a3f6021794c1123c9b4e7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c9297d4e7b27f9fafefe084c45f1c11ff79379029ff457eb38650937ab1dc1b
[INFO] running `Command { std: "docker" "start" "-a" "2c9297d4e7b27f9fafefe084c45f1c11ff79379029ff457eb38650937ab1dc1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/answer/q0204_count_primes.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/answer/q0212_word_search_ii.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/util.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 67 -             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stdout] 67 +             panic!("{} can not build to TreeNode", &s);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/answer/q0044_wildcard_matching.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         std::mem::replace(from, r);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let _ = std::mem::replace(from, r);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/answer/q0065_valid_number.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     panic!(2);
[INFO] [stdout]     |                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     panic!("{}", 2);
[INFO] [stdout]     |                            +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 113 -                     panic!(2);
[INFO] [stdout] 113 +                     std::panic::panic_any(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0102_binary_tree_level_order_traversal.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0103_binary_tree_zigzag_level_order_traversal.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0107_binary_tree_level_order_traversal_ii.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0153_find_minimum_in_rotated_sorted_array.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 27 -             panic!(1234567890)
[INFO] [stdout] 27 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0154_find_minimum_in_rotated_sorted_array_ii.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 27 -             panic!(1234567890)
[INFO] [stdout] 27 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0162_find_peak_element.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 20 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 20 -             panic!(1234567890)
[INFO] [stdout] 20 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0169_majority_element.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |         panic!(1234567890);
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 29 |         panic!("{}", 1234567890);
[INFO] [stdout]    |                +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -         panic!(1234567890);
[INFO] [stdout] 29 +         std::panic::panic_any(1234567890);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0199_binary_tree_right_side_view.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let _ = std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0212_word_search_ii.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     std::mem::replace(&mut paths, tmp);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     let _ = std::mem::replace(&mut paths, tmp);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "2c9297d4e7b27f9fafefe084c45f1c11ff79379029ff457eb38650937ab1dc1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9297d4e7b27f9fafefe084c45f1c11ff79379029ff457eb38650937ab1dc1b", kill_on_drop: false }`
[INFO] [stdout] 2c9297d4e7b27f9fafefe084c45f1c11ff79379029ff457eb38650937ab1dc1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 698e79b4231efc0a37c55a0e9645de0198aaad69047b4a7add12195994d02dd1
[INFO] running `Command { std: "docker" "start" "-a" "698e79b4231efc0a37c55a0e9645de0198aaad69047b4a7add12195994d02dd1", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/answer/q0204_count_primes.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/answer/q0212_word_search_ii.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/util.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 67 -             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stdout] 67 +             panic!("{} can not build to TreeNode", &s);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/answer/q0044_wildcard_matching.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         std::mem::replace(from, r);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let _ = std::mem::replace(from, r);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/answer/q0065_valid_number.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     panic!(2);
[INFO] [stdout]     |                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     panic!("{}", 2);
[INFO] [stdout]     |                            +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 113 -                     panic!(2);
[INFO] [stdout] 113 +                     std::panic::panic_any(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0102_binary_tree_level_order_traversal.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0103_binary_tree_zigzag_level_order_traversal.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0107_binary_tree_level_order_traversal_ii.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0153_find_minimum_in_rotated_sorted_array.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 27 -             panic!(1234567890)
[INFO] [stdout] 27 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0154_find_minimum_in_rotated_sorted_array_ii.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 27 -             panic!(1234567890)
[INFO] [stdout] 27 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0162_find_peak_element.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 20 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 20 -             panic!(1234567890)
[INFO] [stdout] 20 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0169_majority_element.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |         panic!(1234567890);
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 29 |         panic!("{}", 1234567890);
[INFO] [stdout]    |                +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -         panic!(1234567890);
[INFO] [stdout] 29 +         std::panic::panic_any(1234567890);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0199_binary_tree_right_side_view.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let _ = std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0212_word_search_ii.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     std::mem::replace(&mut paths, tmp);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     let _ = std::mem::replace(&mut paths, tmp);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/answer/q0204_count_primes.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/answer/q0212_word_search_ii.rs:90:10
[INFO] [stdout]    |
[INFO] [stdout] 90 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/util.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 67 -             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stdout] 67 +             panic!("{} can not build to TreeNode", &s);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/answer/q0044_wildcard_matching.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         std::mem::replace(from, r);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let _ = std::mem::replace(from, r);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/answer/q0065_valid_number.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     panic!(2);
[INFO] [stdout]     |                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     panic!("{}", 2);
[INFO] [stdout]     |                            +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 113 -                     panic!(2);
[INFO] [stdout] 113 +                     std::panic::panic_any(2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/answer/q0068_text_justification.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 129 -         .into_iter()
[INFO] [stdout] 129 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 109 ~         let input: Vec<String> = IntoIterator::into_iter([
[INFO] [stdout] 110 |             "Science",
[INFO] [stdout] ...
[INFO] [stdout] 127 |             "do",
[INFO] [stdout] 128 ~         ])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/answer/q0068_text_justification.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout] 140 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 140 -         .into_iter()
[INFO] [stdout] 140 +         .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 132 ~         let output: Vec<String> = IntoIterator::into_iter([
[INFO] [stdout] 133 |             "Science  is  what we",
[INFO] [stdout] ...
[INFO] [stdout] 138 |             "do                  ",
[INFO] [stdout] 139 ~         ])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/answer/q0068_text_justification.rs:171:14
[INFO] [stdout]     |
[INFO] [stdout] 171 |             .into_iter()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 171 -             .into_iter()
[INFO] [stdout] 171 +             .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 170 -         let input: Vec<String> = ["What", "must", "be", "acknowledgment", "shall", "be"]
[INFO] [stdout] 171 -             .into_iter()
[INFO] [stdout] 170 +         let input: Vec<String> = IntoIterator::into_iter(["What", "must", "be", "acknowledgment", "shall", "be"])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]    --> src/answer/q0068_text_justification.rs:175:14
[INFO] [stdout]     |
[INFO] [stdout] 175 |             .into_iter()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 175 -             .into_iter()
[INFO] [stdout] 175 +             .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 174 -         let output: Vec<String> = ["What   must   be", "acknowledgment  ", "shall be        "]
[INFO] [stdout] 175 -             .into_iter()
[INFO] [stdout] 174 +         let output: Vec<String> = IntoIterator::into_iter(["What   must   be", "acknowledgment  ", "shall be        "])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]   --> src/answer/q0070_runclimbing_stairs.rs:46:52
[INFO] [stdout]    |
[INFO] [stdout] 46 |         for (i, o) in (1..=20).into_iter().zip(ret.into_iter().cloned()) {
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 46 -         for (i, o) in (1..=20).into_iter().zip(ret.into_iter().cloned()) {
[INFO] [stdout] 46 +         for (i, o) in (1..=20).into_iter().zip(ret.iter().cloned()) {
[INFO] [stdout]    |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 46 -         for (i, o) in (1..=20).into_iter().zip(ret.into_iter().cloned()) {
[INFO] [stdout] 46 +         for (i, o) in (1..=20).into_iter().zip(IntoIterator::into_iter(ret).cloned()) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0102_binary_tree_level_order_traversal.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0103_binary_tree_zigzag_level_order_traversal.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0107_binary_tree_level_order_traversal_ii.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:18:25
[INFO] [stdout]    |
[INFO] [stdout] 18 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 18 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:19:25
[INFO] [stdout]    |
[INFO] [stdout] 19 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 25 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 30 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0153_find_minimum_in_rotated_sorted_array.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 27 -             panic!(1234567890)
[INFO] [stdout] 27 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0154_find_minimum_in_rotated_sorted_array_ii.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 27 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 27 -             panic!(1234567890)
[INFO] [stdout] 27 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0155_min_stack.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 panic!(1234567890)
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 panic!("{}", 1234567890)
[INFO] [stdout]    |                        +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 82 -                 panic!(1234567890)
[INFO] [stdout] 82 +                 std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0162_find_peak_element.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |             panic!(1234567890)
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 20 |             panic!("{}", 1234567890)
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 20 -             panic!(1234567890)
[INFO] [stdout] 20 +             std::panic::panic_any(1234567890)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0169_majority_element.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |         panic!(1234567890);
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 29 |         panic!("{}", 1234567890);
[INFO] [stdout]    |                +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 29 -         panic!(1234567890);
[INFO] [stdout] 29 +         std::panic::panic_any(1234567890);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/answer/q0173_binary_search_tree_iterator.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 panic!(1234567890);
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 panic!("{}", 1234567890);
[INFO] [stdout]    |                        +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 94 -                 panic!(1234567890);
[INFO] [stdout] 94 +                 std::panic::panic_any(1234567890);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0199_binary_tree_right_side_view.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let _ = std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/answer/q0211_add_and_search_word_data_structure_design.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 panic!(format!("unknown action: {:?}", actions[i]));
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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] 106 -                 panic!(format!("unknown action: {:?}", actions[i]));
[INFO] [stdout] 106 +                 panic!("unknown action: {:?}", actions[i]);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/answer/q0212_word_search_ii.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     std::mem::replace(&mut paths, tmp);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     let _ = std::mem::replace(&mut paths, tmp);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.24s
[INFO] running `Command { std: "docker" "inspect" "698e79b4231efc0a37c55a0e9645de0198aaad69047b4a7add12195994d02dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698e79b4231efc0a37c55a0e9645de0198aaad69047b4a7add12195994d02dd1", kill_on_drop: false }`
[INFO] [stdout] 698e79b4231efc0a37c55a0e9645de0198aaad69047b4a7add12195994d02dd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79e9c008ac8f55ccb4165144ff504e3c0624bf5d00cc0850ef051dc2f0c845b0
[INFO] running `Command { std: "docker" "start" "-a" "79e9c008ac8f55ccb4165144ff504e3c0624bf5d00cc0850ef051dc2f0c845b0", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/answer/q0204_count_primes.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/answer/q0212_word_search_ii.rs:90:10
[INFO] [stderr]    |
[INFO] [stderr] 90 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/util.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 |             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 67 -             panic!(format!("{} can not build to TreeNode", &s));
[INFO] [stderr] 67 +             panic!("{} can not build to TreeNode", &s);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/answer/q0044_wildcard_matching.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         std::mem::replace(from, r);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 150 |         let _ = std::mem::replace(from, r);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/answer/q0065_valid_number.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |                     panic!(2);
[INFO] [stderr]     |                            ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 113 |                     panic!("{}", 2);
[INFO] [stderr]     |                            +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 113 -                     panic!(2);
[INFO] [stderr] 113 +                     std::panic::panic_any(2);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0102_binary_tree_level_order_traversal.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0103_binary_tree_zigzag_level_order_traversal.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0107_binary_tree_level_order_traversal_ii.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     std::mem::replace(&mut level_node, new_level_node);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     let _ = std::mem::replace(&mut level_node, new_level_node);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 18 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stderr]    |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 19 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stderr]    |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |                         std::mem::replace(&mut tree.left, None);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 25 |                         let _ = std::mem::replace(&mut tree.left, None);
[INFO] [stderr]    |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0145_binary_tree_postorder_traversal.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |                         std::mem::replace(&mut tree.right, None);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 30 |                         let _ = std::mem::replace(&mut tree.right, None);
[INFO] [stderr]    |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/answer/q0153_find_minimum_in_rotated_sorted_array.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |             panic!(1234567890)
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 27 |             panic!("{}", 1234567890)
[INFO] [stderr]    |                    +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 27 -             panic!(1234567890)
[INFO] [stderr] 27 +             std::panic::panic_any(1234567890)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/answer/q0154_find_minimum_in_rotated_sorted_array_ii.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |             panic!(1234567890)
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 27 |             panic!("{}", 1234567890)
[INFO] [stderr]    |                    +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 27 -             panic!(1234567890)
[INFO] [stderr] 27 +             std::panic::panic_any(1234567890)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/answer/q0162_find_peak_element.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 |             panic!(1234567890)
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 20 |             panic!("{}", 1234567890)
[INFO] [stderr]    |                    +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 20 -             panic!(1234567890)
[INFO] [stderr] 20 +             std::panic::panic_any(1234567890)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/answer/q0169_majority_element.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |         panic!(1234567890);
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 29 |         panic!("{}", 1234567890);
[INFO] [stderr]    |                +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 29 -         panic!(1234567890);
[INFO] [stderr] 29 +         std::panic::panic_any(1234567890);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0199_binary_tree_right_side_view.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let _ = std::mem::replace(&mut node_buf, next_level_nodes);
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/answer/q0212_word_search_ii.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |                     std::mem::replace(&mut paths, tmp);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 34 |                     let _ = std::mem::replace(&mut paths, tmp);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode` (lib) generated 18 warnings (run `cargo fix --lib -p leetcode` to apply 6 suggestions)
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/answer/q0068_text_justification.rs:129:10
[INFO] [stderr]     |
[INFO] [stderr] 129 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 129 -         .into_iter()
[INFO] [stderr] 129 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 109 ~         let input: Vec<String> = IntoIterator::into_iter([
[INFO] [stderr] 110 |             "Science",
[INFO] [stderr] ...
[INFO] [stderr] 127 |             "do",
[INFO] [stderr] 128 ~         ])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/answer/q0068_text_justification.rs:140:10
[INFO] [stderr]     |
[INFO] [stderr] 140 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 140 -         .into_iter()
[INFO] [stderr] 140 +         .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 132 ~         let output: Vec<String> = IntoIterator::into_iter([
[INFO] [stderr] 133 |             "Science  is  what we",
[INFO] [stderr] ...
[INFO] [stderr] 138 |             "do                  ",
[INFO] [stderr] 139 ~         ])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/answer/q0068_text_justification.rs:171:14
[INFO] [stderr]     |
[INFO] [stderr] 171 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 171 -             .into_iter()
[INFO] [stderr] 171 +             .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 170 -         let input: Vec<String> = ["What", "must", "be", "acknowledgment", "shall", "be"]
[INFO] [stderr] 171 -             .into_iter()
[INFO] [stderr] 170 +         let input: Vec<String> = IntoIterator::into_iter(["What", "must", "be", "acknowledgment", "shall", "be"])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]    --> src/answer/q0068_text_justification.rs:175:14
[INFO] [stderr]     |
[INFO] [stderr] 175 |             .into_iter()
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 175 -             .into_iter()
[INFO] [stderr] 175 +             .iter()
[INFO] [stderr]     |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 174 -         let output: Vec<String> = ["What   must   be", "acknowledgment  ", "shall be        "]
[INFO] [stderr] 175 -             .into_iter()
[INFO] [stderr] 174 +         let output: Vec<String> = IntoIterator::into_iter(["What   must   be", "acknowledgment  ", "shall be        "])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]   --> src/answer/q0070_runclimbing_stairs.rs:46:52
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for (i, o) in (1..=20).into_iter().zip(ret.into_iter().cloned()) {
[INFO] [stderr]    |                                                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 46 -         for (i, o) in (1..=20).into_iter().zip(ret.into_iter().cloned()) {
[INFO] [stderr] 46 +         for (i, o) in (1..=20).into_iter().zip(ret.iter().cloned()) {
[INFO] [stderr]    |
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 46 -         for (i, o) in (1..=20).into_iter().zip(ret.into_iter().cloned()) {
[INFO] [stderr] 46 +         for (i, o) in (1..=20).into_iter().zip(IntoIterator::into_iter(ret).cloned()) {
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 193 tests
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/answer/q0155_min_stack.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 panic!(1234567890)
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 panic!("{}", 1234567890)
[INFO] [stderr]    |                        +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 82 -                 panic!(1234567890)
[INFO] [stderr] 82 +                 std::panic::panic_any(1234567890)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/answer/q0173_binary_search_tree_iterator.rs:94:24
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 panic!(1234567890);
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 panic!("{}", 1234567890);
[INFO] [stderr]    |                        +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 94 -                 panic!(1234567890);
[INFO] [stderr] 94 +                 std::panic::panic_any(1234567890);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/answer/q0211_add_and_search_word_data_structure_design.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 panic!(format!("unknown action: {:?}", actions[i]));
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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 <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[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] 106 -                 panic!(format!("unknown action: {:?}", actions[i]));
[INFO] [stderr] 106 +                 panic!("unknown action: {:?}", actions[i]);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode` (lib test) generated 26 warnings (18 duplicates) (run `cargo fix --lib -p leetcode --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-1d1c5491a7efd8ae)
[INFO] [stdout] test answer::q0001_two_sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0003_longest_substring_without_repeating_characters::tests::it_works ... ok
[INFO] [stdout] test answer::q0005_longest_palindromic_substring::tests::it_works ... ok
[INFO] [stdout] test answer::q0004_median_of_two_sorted_arrays::tests::it_works ... ok
[INFO] [stdout] test answer::q0002_add_two_numbers::tests::it_works ... ok
[INFO] [stdout] test answer::q0006_zigzag_conversion::tests::it_works ... ok
[INFO] [stdout] test answer::q0007_reverse_integer::tests::it_works ... ok
[INFO] [stdout] test answer::q0012_integer_to_roman::tests::it_works ... ok
[INFO] [stdout] test answer::q0013_roman_to_integer::tests::it_works ... ok
[INFO] [stdout] test answer::q0014_longest_common_prefix::tests::it_works ... ok
[INFO] [stdout] test answer::q0015_3sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0008_string_to_integer_atoi::tests::it_works ... ok
[INFO] [stdout] test answer::q0018_4sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0017_letter_combinations_of_a_phone_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0019_remove_nth_node_from_end_of_list::tests::it_works ... ok
[INFO] [stdout] test answer::q0020_valid_parentheses::tests::it_works ... ok
[INFO] [stdout] test answer::q0009_palindrome_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0016_3sum_closest::tests::it_works ... ok
[INFO] [stdout] test answer::q0021_merge_two_sorted_lists::tests::it_works ... ok
[INFO] [stdout] test answer::q0022_generate_parentheses::tests::it_works ... ok
[INFO] [stdout] test answer::q0024_swap_nodes_in_pairs::tests::it_works ... ok
[INFO] [stdout] test answer::q0023_merge_k_sorted_lists::tests::it_works ... ok
[INFO] [stdout] test answer::q0025_reverse_nodes_in_k_group::tests::it_works ... ok
[INFO] [stdout] test answer::q0027_remove_element::tests::it_works ... ok
[INFO] [stdout] test answer::q0026_remove_duplicates_from_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0029_divide_two_integers::tests::it_works ... ok
[INFO] [stdout] test answer::q0028_implement_strstr::tests::it_works ... ok
[INFO] [stdout] test answer::q0033_search_in_rotated_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0032_longest_valid_parentheses::tests::it_works ... ok
[INFO] [stdout] test answer::q0034_find_first_and_last_position_of_element_in_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0035_search_insert_position::tests::it_works ... ok
[INFO] [stderr] memory allocation of 17179869184 bytes failed
[INFO] [stdout] test answer::q0031_next_permutation::tests::it_works ... ok
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test answer::q0037_sudoku_solver::tests::test_possible_value ... ignored
[INFO] [stdout] test answer::q0036_valid_sudoku::tests::it_works ... ok
[INFO] [stdout] test answer::q0040_combination_sum_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0010_regular_expression_matching::tests::it_works ... ok
[INFO] [stdout] test answer::q0039_combination_sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0041_first_missing_positive::tests::it_works ... ok
[INFO] [stdout] test answer::q0038_count_and_say::tests::it_works ... ok
[INFO] [stdout] test answer::q0045_jump_game_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0046_permutations::tests::it_works ... ok
[INFO] [stdout] test answer::q0044_wildcard_matching::tests::it_works ... ok
[INFO] [stdout] test answer::q0047_permutations_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0048_rotate_image::tests::it_works ... ok
[INFO] [stdout] test answer::q0049_group_anagrams::tests::it_works ... ok
[INFO] [stdout] test answer::q0051_n_queens::tests::is_attacked ... ignored
[INFO] [stdout] test answer::q0051_n_queens::tests::valid_pos ... ignored
[INFO] [stdout] test answer::q0051_n_queens::tests::it_works ... ok
[INFO] [stdout] test answer::q0011_container_with_most_water::tests::it_works ... ok
[INFO] [stdout] test answer::q0042_trapping_rain_water::tests::it_works ... ok
[INFO] [stdout] test answer::q0043_multiply_strings::tests::it_works ... ok
[INFO] [stdout] test answer::q0037_sudoku_solver::tests::it_works ... ok
[INFO] [stdout] test answer::q0053_maximum_subarray::tests::it_works ... ok
[INFO] [stdout] test answer::q0054_spiral_matrix::tests::it_works ... ok
[INFO] [stdout] test answer::q0056_merge_intervals::tests::it_works ... ok
[INFO] [stdout] test answer::q0056_merge_intervals::tests::sort ... ignored
[INFO] [stdout] test answer::q0057_insert_interval::tests::it_works ... ok
[INFO] [stdout] test answer::q0060_permutation_sequence::tests::it_works ... ok
[INFO] [stdout] test answer::q0058_length_of_last_word::tests::it_works ... ok
[INFO] [stdout] test answer::q0061_rotate_list::tests::it_works ... ok
[INFO] [stdout] test answer::q0063_unique_paths_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0062_unique_paths::tests::it_works ... ok
[INFO] [stdout] test answer::q0055_jump_game::tests::it_works ... ok
[INFO] [stdout] test answer::q0064_minimum_path_sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0059_spiral_matrix_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0065_valid_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0052_n_queens_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0066_plus_one::tests::it_works ... ok
[INFO] [stdout] test answer::q0068_text_justification::tests::build_string ... ok
[INFO] [stdout] test answer::q0070_runclimbing_stairs::tests::it_works ... ok
[INFO] [stdout] test answer::q0068_text_justification::tests::it_works ... ok
[INFO] [stdout] test answer::q0067_add_binary::tests::it_works ... ok
[INFO] [stdout] test answer::q0072_edit_distance::tests::it_works ... ok
[INFO] [stdout] test answer::q0073_set_matrix_zeroes::tests::it_works ... ok
[INFO] [stdout] test answer::q0075_sort_colors::tests::it_works ... ok
[INFO] [stdout] test answer::q0077_combinations::tests::it_works ... ok
[INFO] [stdout] test answer::q0076_minimum_window_substring::tests::it_works ... ok
[INFO] [stdout] test answer::q0078_subsets::tests::it_works ... ok
[INFO] [stdout] test answer::q0074_search_a_2d_matrix::tests::it_works ... ok
[INFO] [stdout] test answer::q0071_simplify_path::tests::it_works ... ok
[INFO] [stdout] test answer::q0069_sqrtx::tests::it_works ... ok
[INFO] [stdout] test answer::q0079_word_search::tests::it_works ... ok
[INFO] [stdout] test answer::q0081_search_in_rotated_sorted_array_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0082_remove_duplicates_from_sorted_list_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0083_remove_duplicates_from_sorted_list::tests::it_works ... ok
[INFO] [stdout] test answer::q0085_maximal_rectangle::tests::it_works ... ok
[INFO] [stdout] test answer::q0084_largest_rectangle_in_histogram::tests::it_works ... ok
[INFO] [stdout] test answer::q0088_merge_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0086_partition_list::tests::it_works ... ok
[INFO] [stdout] test answer::q0090_subsets_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0087_scramble_string::tests::it_works ... ok
[INFO] [stdout] test answer::q0093_restore_ip_addresses::tests::is_ip_num ... ok
[INFO] [stdout] test answer::q0092_reverse_linked_list_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0093_restore_ip_addresses::tests::it_works ... ok
[INFO] [stdout] test answer::q0094_binary_tree_inorder_traversal::tests::it_works ... ok
[INFO] [stdout] test answer::q0091_decode_ways::tests::it_works ... ok
[INFO] [stdout] test answer::q0095_unique_binary_search_trees_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0096_unique_binary_search_trees::tests::it_works ... ok
[INFO] [stdout] test answer::q0098_validate_binary_search_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0080_remove_duplicates_from_sorted_array_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0097_interleaving_string::tests::it_works ... ok
[INFO] [stdout] test answer::q0099_recover_binary_search_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0100_same_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0103_binary_tree_zigzag_level_order_traversal::tests::it_works ... ok
[INFO] [stdout] test answer::q0104_maximum_depth_of_binary_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0105_construct_binary_tree_from_preorder_and_inorder_traversal::tests::it_works ... ok
[INFO] [stdout] test answer::q0106_construct_binary_tree_from_inorder_and_postorder_traversal::tests::it_works ... ok
[INFO] [stdout] test answer::q0101_symmetric_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0102_binary_tree_level_order_traversal::tests::it_works ... ok
[INFO] [stdout] test answer::q0107_binary_tree_level_order_traversal_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0108_convert_sorted_array_to_binary_search_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0109_convert_sorted_list_to_binary_search_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0110_balanced_binary_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0111_minimum_depth_of_binary_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0113_path_sum_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0112_path_sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0118_pascals_triangle::tests::it_works ... ok
[INFO] [stdout] test answer::q0114_flatten_binary_tree_to_linked_list::tests::it_works ... ok
[INFO] [stdout] test answer::q0119_pascals_triangle_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0120_triangle::tests::it_works ... ok
[INFO] [stdout] test answer::q0121_best_time_to_buy_and_sell_stock::tests::it_works ... ok
[INFO] [stdout] test answer::q0122_best_time_to_buy_and_sell_stock_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0123_best_time_to_buy_and_sell_stock_iii::tests::it_works ... ok
[INFO] [stdout] test answer::q0124_binary_tree_maximum_path_sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0125_valid_palindrome::tests::it_works ... ok
[INFO] [stdout] test answer::q0126_word_ladder_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0128_longest_consecutive_sequence::tests::it_works ... ok
[INFO] [stdout] test answer::q0085_maximal_rectangle::tests::performance_test ... ok
[INFO] [stdout] test answer::q0127_word_ladder::tests::it_works ... ok
[INFO] [stdout] test answer::q0130_surrounded_regions::tests::it_works ... ok
[INFO] [stderr]    0:     0x5ac77f8a60c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5ac77f8a60c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5ac77f8a60c2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5ac77f8a60c2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5ac77f8bb2fa - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5ac77f8bb2fa - core[585f66e14d78f9ba]::fmt::write
[INFO] [stderr]    6:     0x5ac77f8abcd6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5ac77f8abcd6 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5ac77f89e1ad - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5ac77f89e1ad - std[3f03f8b59f91bef1]::alloc::default_alloc_error_hook
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/alloc.rs:397:23
[INFO] [stderr]   10:     0x5ac77f884756 - std[3f03f8b59f91bef1]::alloc::rust_oom::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/alloc.rs:428:9
[INFO] [stderr]   11:     0x5ac77f879ac9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::alloc::rust_oom::{closure#0}, !>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   12:     0x5ac77f89e22a - std[3f03f8b59f91bef1]::alloc::rust_oom
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/alloc.rs:424:5
[INFO] [stderr]   13:     0x5ac77f885943 - __rustc[caa99d26c7bae192]::__rust_alloc_error_handler
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/alloc.rs:423:1
[INFO] [stderr]   14:     0x5ac77f8b6dcc - alloc[15e7b27aba85d2e2]::alloc::handle_alloc_error::rt_error
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/alloc.rs:407:13
[INFO] [stderr]   15:     0x5ac77f8b6dcc - alloc[15e7b27aba85d2e2]::alloc::handle_alloc_error
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/alloc.rs:413:9
[INFO] [stderr]   16:     0x5ac77f8b6de0 - alloc[15e7b27aba85d2e2]::raw_vec::handle_error
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/raw_vec/mod.rs:845:38
[INFO] [stderr]   17:     0x5ac77f69c25f - <alloc[15e7b27aba85d2e2]::raw_vec::RawVecInner>::with_capacity_zeroed_in
[INFO] [stdout] test answer::q0129_sum_root_to_leaf_numbers::tests::it_works ... ok
[INFO] [stdout] test answer::q0115_distinct_subsequences::tests::it_works ... ok
[INFO] [stdout] test answer::q0134_gas_station::tests::it_works ... ok
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/raw_vec/mod.rs:445:25
[INFO] [stderr]   18:     0x5ac77f69c25f - <alloc[15e7b27aba85d2e2]::raw_vec::RawVec<f64>>::with_capacity_zeroed_in
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/raw_vec/mod.rs:208:20
[INFO] [stderr]   19:     0x5ac77f69c25f - <f64 as alloc[15e7b27aba85d2e2]::vec::spec_from_elem::SpecFromElem>::from_elem::<alloc[15e7b27aba85d2e2]::alloc::Global>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/vec/spec_from_elem.rs:24:31
[INFO] [stderr]   20:     0x5ac77f66925b - alloc[15e7b27aba85d2e2]::vec::from_elem::<f64>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/vec/mod.rs:3563:5
[INFO] [stderr]   21:     0x5ac77f682b94 - <leetcode[2cdb8b4a0ce4e097]::answer::q0050_powx_n::Solution>::my_pow
[INFO] [stderr]                                at /opt/rustwide/workdir/src/answer/q0050_powx_n.rs:23:23
[INFO] [stderr]   22:     0x5ac77f745b73 - leetcode[2cdb8b4a0ce4e097]::answer::q0050_powx_n::tests::it_works
[INFO] [stderr]                                at /opt/rustwide/workdir/src/answer/q0050_powx_n.rs:63:20
[INFO] [stderr]   23:     0x5ac77f7405e7 - leetcode[2cdb8b4a0ce4e097]::answer::q0050_powx_n::tests::it_works::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/answer/q0050_powx_n.rs:55:18
[INFO] [stderr]   24:     0x5ac77f6afeb6 - <leetcode[2cdb8b4a0ce4e097]::answer::q0050_powx_n::tests::it_works::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout] test answer::q0135_candy::tests::it_works ... ok
[INFO] [stdout] test answer::q0136_single_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0131_palindrome_partitioning::tests::it_works ... ok
[INFO] [stdout] test answer::q0137_single_number_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0139_word_break::tests::it_works ... ok
[INFO] [stdout] test answer::q0144_binary_tree_preorder_traversal::tests::it_works ... ok
[INFO] [stdout] test answer::q0145_binary_tree_postorder_traversal::tests::it_works ... ok
[INFO] [stdout] test answer::q0146_lru_cache::tests::it_works ... ok
[INFO] [stdout] test answer::q0140_word_break_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0150_evaluate_reverse_polish_notation::tests::it_works ... ok
[INFO] [stdout] test answer::q0152_maximum_product_subarray::tests::it_works ... ok
[INFO] [stdout] test answer::q0153_find_minimum_in_rotated_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0154_find_minimum_in_rotated_sorted_array_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0155_min_stack::tests::it_works ... ok
[INFO] [stdout] test answer::q0162_find_peak_element::tests::it_works ... ok
[INFO] [stdout] test answer::q0164_maximum_gap::tests::it_works ... ok
[INFO] [stdout] test answer::q0165_compare_version_numbers::tests::it_works ... ok
[INFO] [stdout] test answer::q0166_fraction_to_recurring_decimal::tests::it_works ... ok
[INFO] [stdout] test answer::q0167_two_sum_ii_input_array_is_sorted::tests::it_works ... ok
[INFO] [stdout] test answer::q0168_excel_sheet_column_title::tests::it_works ... ok
[INFO] [stdout] test answer::q0169_majority_element::tests::it_works ... ok
[INFO] [stdout] test answer::q0171_excel_sheet_column_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0172_factorial_trailing_zeroes::tests::it_works ... ok
[INFO] [stdout] test answer::q0173_binary_search_tree_iterator::tests::it_works ... ok
[INFO] [stdout] test answer::q0174_dungeon_game::tests::it_works ... ok
[INFO] [stdout] test answer::q0179_largest_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0187_repeated_dna_sequences::tests::it_works ... ok
[INFO] [stdout] test answer::q0188_best_time_to_buy_and_sell_stock_iv::tests::it_works ... ok
[INFO] [stdout] test answer::q0189_rotate_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0198_house_robber::tests::it_works ... ok
[INFO] [stdout] test answer::q0199_binary_tree_right_side_view::tests::it_works ... ok
[INFO] [stdout] test answer::q0200_number_of_islands::tests::it_works ... ok
[INFO] [stdout] test answer::q0201_bitwise_and_of_numbers_range::tests::it_works ... ok
[INFO] [stdout] test answer::q0202_happy_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0204_count_primes::tests::it_works ... ok
[INFO] [stdout] test answer::q0205_isomorphic_strings::tests::it_works ... ok
[INFO] [stdout] test answer::q0207_course_schedule::tests::it_works ... ok
[INFO] [stdout] test answer::q0208_implement_trie_prefix_tree::tests::it_works ... ok
[INFO] [stdout] test answer::q0209_minimum_size_subarray_sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0210_course_schedule_ii::tests::it_works ... ok
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout] test answer::q0151_reverse_words_in_a_string::tests::it_works ... ok
[INFO] [stdout] test answer::q0212_word_search_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0212_word_search_ii::tests::test_path ... ok
[INFO] [stderr]   25:     0x5ac77f82e17b - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   26:     0x5ac77f82e17b - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stderr]   27:     0x5ac77f83a9da - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout] test answer::q0212_word_search_ii::tests::test_trie ... ok
[INFO] [stderr]   28:     0x5ac77f83a9da - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   29:     0x5ac77f83a9da - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr]   30:     0x5ac77f83a9da - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stderr]   31:     0x5ac77f83a9da - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr]   32:     0x5ac77f83a9da - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stderr]   33:     0x5ac77f83a9da - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stderr]   34:     0x5ac77f834ea4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stderr]   35:     0x5ac77f834ea4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   36:     0x5ac77f83d4d2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   37:     0x5ac77f83d4d2 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   38:     0x5ac77f83d4d2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stderr]   39:     0x5ac77f83d4d2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout] test answer::q0213_house_robber_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0214_shortest_palindrome::tests::it_works ... ok
[INFO] [stderr]   40:     0x5ac77f83d4d2 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stderr]   41:     0x5ac77f83d4d2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   42:     0x5ac77f83d4d2 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   43:     0x5ac77f8a596f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stderr]   44:     0x5ac77f8a596f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stderr]   45:     0x72d9ae845aa4 - <unknown>
[INFO] [stderr]   46:     0x72d9ae8d2a64 - clone
[INFO] [stderr]   47:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/leetcode-1d1c5491a7efd8ae` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "79e9c008ac8f55ccb4165144ff504e3c0624bf5d00cc0850ef051dc2f0c845b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e9c008ac8f55ccb4165144ff504e3c0624bf5d00cc0850ef051dc2f0c845b0", kill_on_drop: false }`
[INFO] [stdout] 79e9c008ac8f55ccb4165144ff504e3c0624bf5d00cc0850ef051dc2f0c845b0
