[INFO] updating cached repository https://github.com/tpdns90321/flarate
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/tpdns90321/flarate
[INFO] [stderr]    1b5d32d..f7ee6c6  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f7ee6c68afbe90235c2e00837946da642780f7a3
[INFO] checking tpdns90321/flarate against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftpdns90321%2Fflarate" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tpdns90321/flarate on toolchain 71b81291baafb8a58836272757b28817fe1d8190
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tpdns90321/flarate
[INFO] finished tweaking git repo https://github.com/tpdns90321/flarate
[INFO] tweaked toml for git repo https://github.com/tpdns90321/flarate written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/tpdns90321/flarate already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b85b9276bf435a6292f0f3dd35a4105b693079fb23f27fc357569f597087d338
[INFO] running `"docker" "start" "-a" "b85b9276bf435a6292f0f3dd35a4105b693079fb23f27fc357569f597087d338"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]     Checking flarate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `title`
[INFO] [stderr]   --> src/bms/header.rs:18:2
[INFO] [stderr]    |
[INFO] [stderr] 18 |     title:        String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `artist`
[INFO] [stderr]   --> src/bms/header.rs:20:2
[INFO] [stderr]    |
[INFO] [stderr] 20 |     artist:        String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `playlevel`
[INFO] [stderr]   --> src/bms/header.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     playlevel:    String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bpm`
[INFO] [stderr]   --> src/bms/header.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     bpm:        f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `total`
[INFO] [stderr]   --> src/bms/header.rs:27:2
[INFO] [stderr]    |
[INFO] [stderr] 27 |     total:        u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `level`
[INFO] [stderr]   --> src/bms/header.rs:29:2
[INFO] [stderr]    |
[INFO] [stderr] 29 |     level:        Option<u16>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_and_apply`
[INFO] [stderr]   --> src/bms/header.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn check_and_apply<F: FromStr>(target: &mut F, value: &str) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse`
[INFO] [stderr]   --> src/bms/header.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn parse(plain: &str) -> Header {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_by_radix`
[INFO] [stderr]   --> src/bms/melody.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn parse_by_radix<R: Num>(value: &str, radix: u32) -> Vec<R> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_alphanum`
[INFO] [stderr]   --> src/bms/melody.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub(super) fn parse_alphanum(value: &str) -> Result<Alphanum, MelodyError> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_hex`
[INFO] [stderr]   --> src/bms/melody.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub(super) fn parse_hex(value: &str) -> Result<Hex, MelodyError> {
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_float`
[INFO] [stderr]   --> src/bms/melody.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub(super) fn parse_float(value: &str) -> Result<Float, MelodyError> {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_apply`
[INFO] [stderr]   --> src/bms/melody.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn check_apply<V>(target: &mut V, value: Result<V, MelodyError>) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_apply_object`
[INFO] [stderr]   --> src/bms/melody.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn check_apply_object(target: &mut HashMap<u8,Vec<u16>>, key: u8, value: &str) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `apply`
[INFO] [stderr]    --> src/bms/melody.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn apply(&mut self, channel: Channel, value: &str) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ChartType`
[INFO] [stderr]   --> src/bms/chart.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub enum ChartType {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse`
[INFO] [stderr]   --> src/bms/chart.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn parse(chart_type: ChartType, value: &str) -> Result<Self, ChartError> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OddLength`
[INFO] [stderr]  --> src/bms/error.rs:9:2
[INFO] [stderr]   |
[INFO] [stderr] 9 |     OddLength,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotNumber`
[INFO] [stderr]   --> src/bms/error.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr] 10 |     NotNumber,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EmptyChart`
[INFO] [stderr]   --> src/bms/error.rs:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 |     EmptyChart,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.02s
[INFO] running `"docker" "inspect" "b85b9276bf435a6292f0f3dd35a4105b693079fb23f27fc357569f597087d338"`
[INFO] running `"docker" "rm" "-f" "b85b9276bf435a6292f0f3dd35a4105b693079fb23f27fc357569f597087d338"`
[INFO] [stdout] b85b9276bf435a6292f0f3dd35a4105b693079fb23f27fc357569f597087d338