[INFO] cloning repository https://github.com/crvouga/moviefinder.app-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crvouga/moviefinder.app-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrvouga%2Fmoviefinder.app-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrvouga%2Fmoviefinder.app-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54a918c78564554e8243118ade09cf5924a7da93
[INFO] checking crvouga/moviefinder.app-rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrvouga%2Fmoviefinder.app-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/crvouga/moviefinder.app-rust
[INFO] finished tweaking git repo https://github.com/crvouga/moviefinder.app-rust
[INFO] tweaked toml for git repo https://github.com/crvouga/moviefinder.app-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/crvouga/moviefinder.app-rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/crvouga/moviefinder.app-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "d1fd694baf971a65e2ec75b56efca944f8582b45c27c1ce0ad1a59f85170b67a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b1296ba6dccbfa6545673d083a96ca75dcd5a00637d7c13bf2bbf486ffe1910
[INFO] running `Command { std: "docker" "start" "-a" "2b1296ba6dccbfa6545673d083a96ca75dcd5a00637d7c13bf2bbf486ffe1910", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]   --> src/core/image_set/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl ImageSet {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn empty() -> Self {
[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 `bool` is never used
[INFO] [stdout]   --> src/core/random/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn bool() -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random` is never used
[INFO] [stdout]   --> src/media/media_.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn random() -> Media {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Random` is never constructed
[INFO] [stdout]  --> src/media/media_db/impl_random.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Random {}
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Tv` is never constructed
[INFO] [stdout]  --> src/media/media_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MediaType {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 5 |     Movie,
[INFO] [stdout] 6 |     Tv,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MediaType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random` is never used
[INFO] [stdout]   --> src/media/media_type.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl MediaType {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn random() -> MediaType {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/core/phone_number/country_code/country_code_db/impl_json_file/mod.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |           let file_path = "./src/core/phone_number/country_code/country_code_db/impl_json_file/country_codes.json"
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 14 | |             .parse::<PathBuf>()
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `moviefinder-app` (bin "moviefinder-app") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated function `empty` is never used
[INFO] [stdout]   --> src/core/image_set/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl ImageSet {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn empty() -> Self {
[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 `bool` is never used
[INFO] [stdout]   --> src/core/random/mod.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn bool() -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random` is never used
[INFO] [stdout]   --> src/media/media_.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn random() -> Media {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Random` is never constructed
[INFO] [stdout]  --> src/media/media_db/impl_random.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Random {}
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Tv` is never constructed
[INFO] [stdout]  --> src/media/media_type.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum MediaType {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 5 |     Movie,
[INFO] [stdout] 6 |     Tv,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MediaType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random` is never used
[INFO] [stdout]   --> src/media/media_type.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl MediaType {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn random() -> MediaType {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/core/phone_number/country_code/country_code_db/impl_json_file/mod.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |           let file_path = "./src/core/phone_number/country_code/country_code_db/impl_json_file/country_codes.json"
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 14 | |             .parse::<PathBuf>()
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `moviefinder-app` (bin "moviefinder-app" test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2b1296ba6dccbfa6545673d083a96ca75dcd5a00637d7c13bf2bbf486ffe1910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1296ba6dccbfa6545673d083a96ca75dcd5a00637d7c13bf2bbf486ffe1910", kill_on_drop: false }`
[INFO] [stdout] 2b1296ba6dccbfa6545673d083a96ca75dcd5a00637d7c13bf2bbf486ffe1910
