[INFO] cloning repository https://github.com/sungwooHa/rust-algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sungwooHa/rust-algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsungwooHa%2Frust-algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsungwooHa%2Frust-algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5e94b36c22b3faa38a57726b83003843734dbb8
[INFO] testing sungwooHa/rust-algorithm against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsungwooHa%2Frust-algorithm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sungwooHa/rust-algorithm
[INFO] finished tweaking git repo https://github.com/sungwooHa/rust-algorithm
[INFO] tweaked toml for git repo https://github.com/sungwooHa/rust-algorithm written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sungwooHa/rust-algorithm on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sungwooHa/rust-algorithm 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.90
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.90
[INFO] [stderr]   Downloaded windows-targets v0.52.0
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[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.52.0
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.52.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.52.0
[INFO] [stderr]   Downloaded libc v0.2.152
[INFO] [stderr]   Downloaded windows_i686_gnu v0.52.0
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.52.0
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.52.0
[INFO] [stderr]   Downloaded windows_i686_msvc v0.52.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1d410d0fbe5e76f355354a688d1da2ef5316985fd32fc057c495d1c81f8467a
[INFO] running `Command { std: "docker" "start" "-a" "b1d410d0fbe5e76f355354a688d1da2ef5316985fd32fc057c495d1c81f8467a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1d410d0fbe5e76f355354a688d1da2ef5316985fd32fc057c495d1c81f8467a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d410d0fbe5e76f355354a688d1da2ef5316985fd32fc057c495d1c81f8467a", kill_on_drop: false }`
[INFO] [stdout] b1d410d0fbe5e76f355354a688d1da2ef5316985fd32fc057c495d1c81f8467a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fec6934e16fbd849597b486dc577504a7db638f73ce8822470a06938cef6190a
[INFO] running `Command { std: "docker" "start" "-a" "fec6934e16fbd849597b486dc577504a7db638f73ce8822470a06938cef6190a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.59
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling rust-algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/bronze/lv2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/bronze/lv4.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `age`
[INFO] [stdout]   --> src/gold/lv5.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let age: i64 = input.trim().parse().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numb_stone`
[INFO] [stdout]   --> src/gold/lv5.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let numb_stone: i64 = input.trim().parse().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numb_stone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/gold/lv5.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let k: i64 = iter.next().unwrap().parse().unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numbers`
[INFO] [stdout]   --> src/silver/lv4.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let numbers: Vec<i32> = (0..number)
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum` is never read
[INFO] [stdout]  --> src/silver/lv5.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut sum = 0;
[INFO] [stdout]   |                   ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_common_era`
[INFO] [stdout]   --> src/sprout/output.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stdout]    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_common_era`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `year`
[INFO] [stdout]   --> src/sprout/output.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_year`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem23739` is never used
[INFO] [stdout]  --> src/bronze/lv1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem23739() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem5364` is never used
[INFO] [stdout]  --> src/bronze/lv2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn problem5364() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem25270` is never used
[INFO] [stdout]  --> src/bronze/lv3.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem25270() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem2440` is never used
[INFO] [stdout]  --> src/bronze/lv4.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem2440() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem23795` is never used
[INFO] [stdout]   --> src/bronze/lv4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn problem23795() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem15717` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn problem15717() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem9660` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn problem9660() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem22115` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn problem22115() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem11502` is never used
[INFO] [stdout]  --> src/silver/lv4.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem11502() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem1015` is never used
[INFO] [stdout]   --> src/silver/lv4.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn problem1015() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem2018` is never used
[INFO] [stdout]  --> src/silver/lv5.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem2018() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/array_problem.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/array_problem.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/array_problem.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]    --> src/sprout/array_problem.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn problem() {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/func_problem.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/func_problem.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/inputNCalc.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/output.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problemByChrono` is never used
[INFO] [stdout]   --> src/sprout/output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problemByChrono() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_date` is never used
[INFO] [stdout]   --> src/sprout/output.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_current_date() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/string_problem.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `inputNCalc` should have a snake case name
[INFO] [stdout]  --> src/sprout.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod inputNCalc;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `input_ncalc`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problemByChrono` should have a snake case name
[INFO] [stdout]   --> src/sprout/output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problemByChrono() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `problem_by_chrono`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "fec6934e16fbd849597b486dc577504a7db638f73ce8822470a06938cef6190a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec6934e16fbd849597b486dc577504a7db638f73ce8822470a06938cef6190a", kill_on_drop: false }`
[INFO] [stdout] fec6934e16fbd849597b486dc577504a7db638f73ce8822470a06938cef6190a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8c38239bdf8cd8444beea5303c532aa169114c36b351a205edefcae8d5a0af3
[INFO] running `Command { std: "docker" "start" "-a" "e8c38239bdf8cd8444beea5303c532aa169114c36b351a205edefcae8d5a0af3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/bronze/lv2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/bronze/lv4.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `age`
[INFO] [stdout]   --> src/gold/lv5.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let age: i64 = input.trim().parse().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numb_stone`
[INFO] [stdout]   --> src/gold/lv5.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let numb_stone: i64 = input.trim().parse().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numb_stone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/gold/lv5.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let k: i64 = iter.next().unwrap().parse().unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numbers`
[INFO] [stdout]   --> src/silver/lv4.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let numbers: Vec<i32> = (0..number)
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum` is never read
[INFO] [stdout]  --> src/silver/lv5.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut sum = 0;
[INFO] [stdout]   |                   ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_common_era`
[INFO] [stdout]   --> src/sprout/output.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stdout]    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_common_era`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `year`
[INFO] [stdout]   --> src/sprout/output.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_year`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem23739` is never used
[INFO] [stdout]  --> src/bronze/lv1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem23739() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem5364` is never used
[INFO] [stdout]  --> src/bronze/lv2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn problem5364() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem25270` is never used
[INFO] [stdout]  --> src/bronze/lv3.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem25270() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem2440` is never used
[INFO] [stdout]  --> src/bronze/lv4.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem2440() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem23795` is never used
[INFO] [stdout]   --> src/bronze/lv4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn problem23795() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem15717` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn problem15717() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem9660` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn problem9660() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem22115` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn problem22115() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem11502` is never used
[INFO] [stdout]  --> src/silver/lv4.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem11502() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem1015` is never used
[INFO] [stdout]   --> src/silver/lv4.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn problem1015() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem2018` is never used
[INFO] [stdout]  --> src/silver/lv5.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem2018() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/array_problem.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/array_problem.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/array_problem.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]    --> src/sprout/array_problem.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn problem() {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/func_problem.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/func_problem.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/inputNCalc.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/output.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problemByChrono` is never used
[INFO] [stdout]   --> src/sprout/output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problemByChrono() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_date` is never used
[INFO] [stdout]   --> src/sprout/output.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_current_date() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/string_problem.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `inputNCalc` should have a snake case name
[INFO] [stdout]  --> src/sprout.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod inputNCalc;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `input_ncalc`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problemByChrono` should have a snake case name
[INFO] [stdout]   --> src/sprout/output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problemByChrono() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `problem_by_chrono`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/bronze/lv2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/bronze/lv4.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     use std::io::Read;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `age`
[INFO] [stdout]   --> src/gold/lv5.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let age: i64 = input.trim().parse().unwrap();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numb_stone`
[INFO] [stdout]   --> src/gold/lv5.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let numb_stone: i64 = input.trim().parse().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numb_stone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/gold/lv5.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let k: i64 = iter.next().unwrap().parse().unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `numbers`
[INFO] [stdout]   --> src/silver/lv4.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let numbers: Vec<i32> = (0..number)
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sum` is never read
[INFO] [stdout]  --> src/silver/lv5.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut sum = 0;
[INFO] [stdout]   |                   ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_common_era`
[INFO] [stdout]   --> src/sprout/output.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stdout]    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_common_era`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `year`
[INFO] [stdout]   --> src/sprout/output.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_year`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem23739` is never used
[INFO] [stdout]  --> src/bronze/lv1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem23739() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem5364` is never used
[INFO] [stdout]  --> src/bronze/lv2.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn problem5364() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem25270` is never used
[INFO] [stdout]  --> src/bronze/lv3.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem25270() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem2440` is never used
[INFO] [stdout]  --> src/bronze/lv4.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem2440() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem23795` is never used
[INFO] [stdout]   --> src/bronze/lv4.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn problem23795() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem15717` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn problem15717() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem9660` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn problem9660() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem22115` is never used
[INFO] [stdout]   --> src/gold/lv5.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn problem22115() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem11502` is never used
[INFO] [stdout]  --> src/silver/lv4.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem11502() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem1015` is never used
[INFO] [stdout]   --> src/silver/lv4.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn problem1015() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem2018` is never used
[INFO] [stdout]  --> src/silver/lv5.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn problem2018() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/array_problem.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/array_problem.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]    --> src/sprout/array_problem.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn problem() {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/func_problem.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/func_problem.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/inputNCalc.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/inputNCalc.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/output.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problemByChrono` is never used
[INFO] [stdout]   --> src/sprout/output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problemByChrono() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_date` is never used
[INFO] [stdout]   --> src/sprout/output.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_current_date() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]   --> src/sprout/output.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn problem() {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problem` is never used
[INFO] [stdout]  --> src/sprout/string_problem.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub fn problem() {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `inputNCalc` should have a snake case name
[INFO] [stdout]  --> src/sprout.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod inputNCalc;
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `input_ncalc`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `problemByChrono` should have a snake case name
[INFO] [stdout]   --> src/sprout/output.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn problemByChrono() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `problem_by_chrono`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e8c38239bdf8cd8444beea5303c532aa169114c36b351a205edefcae8d5a0af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c38239bdf8cd8444beea5303c532aa169114c36b351a205edefcae8d5a0af3", kill_on_drop: false }`
[INFO] [stdout] e8c38239bdf8cd8444beea5303c532aa169114c36b351a205edefcae8d5a0af3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eef694ab8526f73368d87733065b9db13e3d5b991611ec5aab4a13f04f026e6b
[INFO] running `Command { std: "docker" "start" "-a" "eef694ab8526f73368d87733065b9db13e3d5b991611ec5aab4a13f04f026e6b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::result`
[INFO] [stderr]  --> src/bronze/lv2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::result;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: denote infinite loops with `loop { ... }`
[INFO] [stderr]   --> src/bronze/lv4.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     while true {
[INFO] [stderr]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(while_true)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     use std::io::Read;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `age`
[INFO] [stderr]   --> src/gold/lv5.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let age: i64 = input.trim().parse().unwrap();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_age`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `numb_stone`
[INFO] [stderr]   --> src/gold/lv5.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let numb_stone: i64 = input.trim().parse().unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numb_stone`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/gold/lv5.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let k: i64 = iter.next().unwrap().parse().unwrap();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `numbers`
[INFO] [stderr]   --> src/silver/lv4.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let numbers: Vec<i32> = (0..number)
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `sum` is never read
[INFO] [stderr]  --> src/silver/lv5.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut sum = 0;
[INFO] [stderr]   |                   ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_common_era`
[INFO] [stderr]   --> src/sprout/output.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_common_era`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `year`
[INFO] [stderr]   --> src/sprout/output.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let (is_common_era, year) = if in_days >= 719468 {
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_year`
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem23739` is never used
[INFO] [stderr]  --> src/bronze/lv1.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn problem23739() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem5364` is never used
[INFO] [stderr]  --> src/bronze/lv2.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn problem5364() {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem25270` is never used
[INFO] [stderr]  --> src/bronze/lv3.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn problem25270() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem2440` is never used
[INFO] [stderr]  --> src/bronze/lv4.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn problem2440() {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem23795` is never used
[INFO] [stderr]   --> src/bronze/lv4.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn problem23795() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem15717` is never used
[INFO] [stderr]   --> src/gold/lv5.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn problem15717() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem9660` is never used
[INFO] [stderr]   --> src/gold/lv5.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn problem9660() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem22115` is never used
[INFO] [stderr]   --> src/gold/lv5.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn problem22115() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem11502` is never used
[INFO] [stderr]  --> src/silver/lv4.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn problem11502() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem1015` is never used
[INFO] [stderr]   --> src/silver/lv4.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn problem1015() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem2018` is never used
[INFO] [stderr]  --> src/silver/lv5.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn problem2018() {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]  --> src/sprout/array_problem.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn problem() {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/array_problem.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/array_problem.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]    --> src/sprout/array_problem.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn problem() {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]  --> src/sprout/func_problem.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub fn problem() {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/func_problem.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]  --> src/sprout/inputNCalc.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub fn problem() {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/inputNCalc.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]  --> src/sprout/output.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub fn problem() {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/output.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problemByChrono` is never used
[INFO] [stderr]   --> src/sprout/output.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn problemByChrono() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_current_date` is never used
[INFO] [stderr]   --> src/sprout/output.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_current_date() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/output.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/output.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]   --> src/sprout/output.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn problem() {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `problem` is never used
[INFO] [stderr]  --> src/sprout/string_problem.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub fn problem() {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `inputNCalc` should have a snake case name
[INFO] [stderr]  --> src/sprout.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod inputNCalc;
[INFO] [stderr]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `input_ncalc`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `problemByChrono` should have a snake case name
[INFO] [stderr]   --> src/sprout/output.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn problemByChrono() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `problem_by_chrono`
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-algorithm` (lib) generated 45 warnings (run `cargo fix --lib -p rust-algorithm` to apply 12 suggestions)
[INFO] [stderr] warning: `rust-algorithm` (lib test) generated 44 warnings (44 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_algorithm-ec0dc023f38e2877)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test sprout::array_problem::problem10871::tests::test_problem ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- sprout::array_problem::problem10871::tests::test_problem stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'sprout::array_problem::problem10871::tests::test_problem' (16) panicked at src/sprout/array_problem.rs:10:49:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cc97d6459ea - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5cc97d6459ea - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5cc97d6459ea - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5cc97d6459ea - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5cc97d65965a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5cc97d65965a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5cc97d64a272 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5cc97d64a272 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5cc97d6249df - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5cc97d6249df - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5cc97d63df79 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5cc97d5d899c - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5cc97d5d899c - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5cc97d63e132 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5cc97d63e132 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5cc97d624aca - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5cc97d61c3b9 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5cc97d62582d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5cc97d659d8c - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5cc97d659d52 - core[786f478f706679df]::panicking::panic
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5cc97d659b09 - core[786f478f706679df]::option::unwrap_failed
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/option.rs:2251:5
[INFO] [stdout]   21:     0x5cc97d5cb741 - <core[786f478f706679df]::option::Option<&str>>::unwrap
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/option.rs:1016:21
[INFO] [stdout]   22:     0x5cc97d5cb741 - rust_algorithm[8a0273e5cdc8ab36]::sprout::array_problem::problem10871::problem
[INFO] [stdout]                                at /opt/rustwide/workdir/src/sprout/array_problem.rs:10:49
[INFO] [stdout]   23:     0x5cc97d5cbeb6 - rust_algorithm[8a0273e5cdc8ab36]::sprout::array_problem::problem10871::tests::test_problem
[INFO] [stdout]                                at /opt/rustwide/workdir/src/sprout/array_problem.rs:30:13
[INFO] [stdout]   24:     0x5cc97d5cae57 - rust_algorithm[8a0273e5cdc8ab36]::sprout::array_problem::problem10871::tests::test_problem::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/sprout/array_problem.rs:29:26
[INFO] [stdout]   25:     0x5cc97d5cc9d6 - <rust_algorithm[8a0273e5cdc8ab36]::sprout::array_problem::problem10871::tests::test_problem::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5cc97d5cca7b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5cc97d5cca7b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x5cc97d5d946b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x5cc97d5d946b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x5cc97d5d946b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x5cc97d5d946b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x5cc97d5d946b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x5cc97d5d946b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x5cc97d5d946b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x5cc97d5d4b84 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x5cc97d5d4b84 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x5cc97d5dc072 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   38:     0x5cc97d5dc072 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x5cc97d5dc072 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x5cc97d5dc072 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x5cc97d5dc072 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x5cc97d5dc072 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   43:     0x5cc97d5dc072 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x5cc97d6452ff - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   45:     0x5cc97d6452ff - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   46:     0x7c7d8ece3aa4 - <unknown>
[INFO] [stdout]   47:     0x7c7d8ed70a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     sprout::array_problem::problem10871::tests::test_problem
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eef694ab8526f73368d87733065b9db13e3d5b991611ec5aab4a13f04f026e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef694ab8526f73368d87733065b9db13e3d5b991611ec5aab4a13f04f026e6b", kill_on_drop: false }`
[INFO] [stdout] eef694ab8526f73368d87733065b9db13e3d5b991611ec5aab4a13f04f026e6b
