[INFO] cloning repository https://github.com/InfraOrder/lemony
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InfraOrder/lemony" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfraOrder%2Flemony"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfraOrder%2Flemony'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f965c60c58e39c42826a8f009bee10cd7cb6c801
[INFO] checking InfraOrder/lemony against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInfraOrder%2Flemony" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InfraOrder/lemony on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/InfraOrder/lemony
[INFO] finished tweaking git repo https://github.com/InfraOrder/lemony
[INFO] tweaked toml for git repo https://github.com/InfraOrder/lemony written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/InfraOrder/lemony already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 792ad5b61cfda55c914f408a850df4026d027097aa66436a1c01f9b96395455f
[INFO] running `"docker" "start" "-a" "792ad5b61cfda55c914f408a850df4026d027097aa66436a1c01f9b96395455f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sysinfo v0.8.0
[INFO] [stderr]     Checking dirs v1.0.4
[INFO] [stderr]     Checking mpd v0.0.12
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking lemony v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `len` is never read
[INFO] [stderr]   --> src/util.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut len = 13;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `functions` is never read
[INFO] [stderr]   --> src/util.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut functions = vec![Function::Stretch, Function::Summarize];
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `len` is never read
[INFO] [stderr]   --> src/util.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let mut len = 13;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `functions` is never read
[INFO] [stderr]   --> src/util.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut functions = vec![Function::Stretch, Function::Summarize];
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let mut hour_string: String;
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let mut minute_string: String;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut second_string: String;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let mut chars;
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     let mut hour_string: String;
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let mut minute_string: String;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let mut second_string: String;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/functions.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |     let mut chars;
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BspwmWorkspace`
[INFO] [stderr]    --> src/util.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 |     BspwmWorkspace,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_workspace_openbox`
[INFO] [stderr]   --> src/functions.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn get_workspace_openbox() -> (Vec<char>, char) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_song_mpc`
[INFO] [stderr]   --> src/functions.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn get_song_mpc() -> (Vec<char>, char) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(uniform_paths)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BspwmWorkspace`
[INFO] [stderr]    --> src/util.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 |     BspwmWorkspace,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_workspace_openbox`
[INFO] [stderr]   --> src/functions.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn get_workspace_openbox() -> (Vec<char>, char) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_song_mpc`
[INFO] [stderr]   --> src/functions.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn get_song_mpc() -> (Vec<char>, char) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(uniform_paths)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `"docker" "inspect" "792ad5b61cfda55c914f408a850df4026d027097aa66436a1c01f9b96395455f"`
[INFO] running `"docker" "rm" "-f" "792ad5b61cfda55c914f408a850df4026d027097aa66436a1c01f9b96395455f"`
[INFO] [stdout] 792ad5b61cfda55c914f408a850df4026d027097aa66436a1c01f9b96395455f