[INFO] cloning repository https://github.com/Oshlatant/MiniGames
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Oshlatant/MiniGames" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOshlatant%2FMiniGames", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOshlatant%2FMiniGames'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b34cff9a3e04a5db3a58b9c3fc6824fdf0ecb9cf
[INFO] checking Oshlatant/MiniGames against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOshlatant%2FMiniGames" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Oshlatant/MiniGames on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Oshlatant/MiniGames
[INFO] finished tweaking git repo https://github.com/Oshlatant/MiniGames
[INFO] tweaked toml for git repo https://github.com/Oshlatant/MiniGames written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Oshlatant/MiniGames already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d24bd2d70a2fe769b7354fe1711caf500683cb964ece2b127104504a29ecfa7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d24bd2d70a2fe769b7354fe1711caf500683cb964ece2b127104504a29ecfa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d24bd2d70a2fe769b7354fe1711caf500683cb964ece2b127104504a29ecfa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d24bd2d70a2fe769b7354fe1711caf500683cb964ece2b127104504a29ecfa7", kill_on_drop: false }`
[INFO] [stdout] 7d24bd2d70a2fe769b7354fe1711caf500683cb964ece2b127104504a29ecfa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea90309a0df13c88f00838ba692e8a3e0b8f855392c8a1f3e12b6eeebda9c50d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea90309a0df13c88f00838ba692e8a3e0b8f855392c8a1f3e12b6eeebda9c50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking osh_games v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `User`
[INFO] [stdout]   --> src/utils.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |      pub struct User {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/utils.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |         pub fn new(name: String) -> User{
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/utils.rs:102:16
[INFO] [stdout]     |
[INFO] [stdout] 102 |         pub fn name(&self) -> &String {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `points`
[INFO] [stdout]    --> src/utils.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         fn points(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name_mut`
[INFO] [stdout]    --> src/utils.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |         pub fn name_mut(&mut self) -> &mut String {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/utils.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |         pub fn reset(&mut self){
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `User`
[INFO] [stdout]   --> src/utils.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |      pub struct User {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/utils.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |         pub fn new(name: String) -> User{
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/utils.rs:102:16
[INFO] [stdout]     |
[INFO] [stdout] 102 |         pub fn name(&self) -> &String {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `points`
[INFO] [stdout]    --> src/utils.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |         fn points(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name_mut`
[INFO] [stdout]    --> src/utils.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |         pub fn name_mut(&mut self) -> &mut String {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/utils.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |         pub fn reset(&mut self){
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.96s
[INFO] running `Command { std: "docker" "inspect" "ea90309a0df13c88f00838ba692e8a3e0b8f855392c8a1f3e12b6eeebda9c50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea90309a0df13c88f00838ba692e8a3e0b8f855392c8a1f3e12b6eeebda9c50d", kill_on_drop: false }`
[INFO] [stdout] ea90309a0df13c88f00838ba692e8a3e0b8f855392c8a1f3e12b6eeebda9c50d