[INFO] updating cached repository https://github.com/UnicodingUnicorn/stun
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af1c24b3599d17292f1615a6320fd51b661a1692
[INFO] checking UnicodingUnicorn/stun against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicodingUnicorn%2Fstun" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UnicodingUnicorn/stun on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/UnicodingUnicorn/stun
[INFO] finished tweaking git repo https://github.com/UnicodingUnicorn/stun
[INFO] tweaked toml for git repo https://github.com/UnicodingUnicorn/stun written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/UnicodingUnicorn/stun already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] a138a23997b617250f53469b58628cd840f56fb8116b8f1e6e4398ca5222a6e9
[INFO] running `"docker" "start" "-a" "a138a23997b617250f53469b58628cd840f56fb8116b8f1e6e4398ca5222a6e9"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling syn v1.0.2
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling quote v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking stun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/handlers/mod.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut body = match &header.mtype {
[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: method is never used: `with_address`
[INFO] [stderr]  --> src/attributes/mapped_address.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn with_address(address:SocketAddr) -> MappedAddress {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_value`
[INFO] [stderr]  --> src/attributes/username.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn with_value(username:String) -> Username {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_code`
[INFO] [stderr]   --> src/attributes/error_code.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn with_code(code:u16, message:String) -> ErrorCode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_empty`
[INFO] [stderr]  --> src/attributes/unknown_attributes.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new_empty() -> UnknownAttributes {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/attributes/unknown_attributes.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn add(&mut self, attribute:u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_value`
[INFO] [stderr]  --> src/attributes/realm.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn with_value(realm:String) -> Realm {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_value`
[INFO] [stderr]  --> src/attributes/nonce.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn with_value(nonce:String) -> Nonce {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_hash`
[INFO] [stderr]  --> src/attributes/message_integrity.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn with_hash(hash:[u8; 20]) -> MessageIntegrity {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/handlers/mod.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut body = match &header.mtype {
[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: method is never used: `with_address`
[INFO] [stderr]  --> src/attributes/mapped_address.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn with_address(address:SocketAddr) -> MappedAddress {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_value`
[INFO] [stderr]  --> src/attributes/username.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn with_value(username:String) -> Username {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_code`
[INFO] [stderr]   --> src/attributes/error_code.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn with_code(code:u16, message:String) -> ErrorCode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_empty`
[INFO] [stderr]  --> src/attributes/unknown_attributes.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn new_empty() -> UnknownAttributes {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/attributes/unknown_attributes.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn add(&mut self, attribute:u16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_value`
[INFO] [stderr]  --> src/attributes/realm.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn with_value(realm:String) -> Realm {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_value`
[INFO] [stderr]  --> src/attributes/nonce.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn with_value(nonce:String) -> Nonce {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_hash`
[INFO] [stderr]  --> src/attributes/message_integrity.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn with_hash(hash:[u8; 20]) -> MessageIntegrity {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.24s
[INFO] running `"docker" "inspect" "a138a23997b617250f53469b58628cd840f56fb8116b8f1e6e4398ca5222a6e9"`
[INFO] running `"docker" "rm" "-f" "a138a23997b617250f53469b58628cd840f56fb8116b8f1e6e4398ca5222a6e9"`
[INFO] [stdout] a138a23997b617250f53469b58628cd840f56fb8116b8f1e6e4398ca5222a6e9