[INFO] cloning repository https://github.com/garritfra/wireguard-manager
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/garritfra/wireguard-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarritfra%2Fwireguard-manager"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarritfra%2Fwireguard-manager'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1c2a9d20e0626068a3cbec5ba6b25a5067199a3
[INFO] checking garritfra/wireguard-manager against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarritfra%2Fwireguard-manager" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/garritfra/wireguard-manager on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/garritfra/wireguard-manager
[INFO] finished tweaking git repo https://github.com/garritfra/wireguard-manager
[INFO] tweaked toml for git repo https://github.com/garritfra/wireguard-manager written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/garritfra/wireguard-manager already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fb50def676a6ef19954131ba3ba20b2190b5401ef9a61c84a74bd5c161aeec50
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "fb50def676a6ef19954131ba3ba20b2190b5401ef9a61c84a74bd5c161aeec50"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking dtoa v0.4.5
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking wireguard-manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/interface.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new(
[INFO] [stderr] 16 | |         name: &'a str,
[INFO] [stderr] 17 | |         public_key: [u8; 32],
[INFO] [stderr] 18 | |         private_key: [u8; 32],
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }
[INFO] [stderr] 29 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/parser/parser.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn parse(path: &Path) -> Result<Interface, String> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_named`
[INFO] [stderr]   --> src/peer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new_named(name: &'a str, public_key: [u8; 32], allowed_ips: &'a str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/peer.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(public_key: [u8; 32], allowed_ips: &'a str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/interface.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new(
[INFO] [stderr] 16 | |         name: &'a str,
[INFO] [stderr] 17 | |         public_key: [u8; 32],
[INFO] [stderr] 18 | |         private_key: [u8; 32],
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |         }
[INFO] [stderr] 29 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/parser/parser.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn parse(path: &Path) -> Result<Interface, String> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_named`
[INFO] [stderr]   --> src/peer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new_named(name: &'a str, public_key: [u8; 32], allowed_ips: &'a str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/peer.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(public_key: [u8; 32], allowed_ips: &'a str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.92s
[INFO] running `"docker" "inspect" "fb50def676a6ef19954131ba3ba20b2190b5401ef9a61c84a74bd5c161aeec50"`
[INFO] running `"docker" "rm" "-f" "fb50def676a6ef19954131ba3ba20b2190b5401ef9a61c84a74bd5c161aeec50"`
[INFO] [stdout] fb50def676a6ef19954131ba3ba20b2190b5401ef9a61c84a74bd5c161aeec50