[INFO] cloning repository https://github.com/UnicodingUnicorn/stun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UnicodingUnicorn/stun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicodingUnicorn%2Fstun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicodingUnicorn%2Fstun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af1c24b3599d17292f1615a6320fd51b661a1692
[INFO] checking UnicodingUnicorn/stun against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicodingUnicorn%2Fstun" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/UnicodingUnicorn/stun on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-12/source/Cargo.toml
[INFO] crate git repo https://github.com/UnicodingUnicorn/stun already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b58067dabcabcdf4e982bee53422a845b56ed0b94d7ea667868f0004441b112
[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" "0b58067dabcabcdf4e982bee53422a845b56ed0b94d7ea667868f0004441b112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b58067dabcabcdf4e982bee53422a845b56ed0b94d7ea667868f0004441b112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b58067dabcabcdf4e982bee53422a845b56ed0b94d7ea667868f0004441b112", kill_on_drop: false }`
[INFO] [stdout] 0b58067dabcabcdf4e982bee53422a845b56ed0b94d7ea667868f0004441b112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f55003d2768f0abf01e5c3b9712e371bd393f35a3ca527797a173da252b3ebe0
[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" "f55003d2768f0abf01e5c3b9712e371bd393f35a3ca527797a173da252b3ebe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling quote v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]     Checking serde v1.0.99
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking stun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/handlers/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut body = match &header.mtype {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_address`
[INFO] [stdout]  --> src/attributes/mapped_address.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn with_address(address:SocketAddr) -> MappedAddress {
[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: `with_value`
[INFO] [stdout]  --> src/attributes/username.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn with_value(username:String) -> Username {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_code`
[INFO] [stdout]   --> src/attributes/error_code.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn with_code(code:u16, message:String) -> ErrorCode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_empty`
[INFO] [stdout]  --> src/attributes/unknown_attributes.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new_empty() -> UnknownAttributes {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/attributes/unknown_attributes.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn add(&mut self, attribute:u16) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_value`
[INFO] [stdout]  --> src/attributes/realm.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn with_value(realm:String) -> Realm {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_value`
[INFO] [stdout]  --> src/attributes/nonce.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn with_value(nonce:String) -> Nonce {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_hash`
[INFO] [stdout]  --> src/attributes/message_integrity.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn with_hash(hash:[u8; 20]) -> MessageIntegrity {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/handlers/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut body = match &header.mtype {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_address`
[INFO] [stdout]  --> src/attributes/mapped_address.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn with_address(address:SocketAddr) -> MappedAddress {
[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: `with_value`
[INFO] [stdout]  --> src/attributes/username.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn with_value(username:String) -> Username {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_code`
[INFO] [stdout]   --> src/attributes/error_code.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn with_code(code:u16, message:String) -> ErrorCode {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_empty`
[INFO] [stdout]  --> src/attributes/unknown_attributes.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new_empty() -> UnknownAttributes {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/attributes/unknown_attributes.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn add(&mut self, attribute:u16) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_value`
[INFO] [stdout]  --> src/attributes/realm.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn with_value(realm:String) -> Realm {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_value`
[INFO] [stdout]  --> src/attributes/nonce.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn with_value(nonce:String) -> Nonce {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_hash`
[INFO] [stdout]  --> src/attributes/message_integrity.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn with_hash(hash:[u8; 20]) -> MessageIntegrity {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.35s
[INFO] running `Command { std: "docker" "inspect" "f55003d2768f0abf01e5c3b9712e371bd393f35a3ca527797a173da252b3ebe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55003d2768f0abf01e5c3b9712e371bd393f35a3ca527797a173da252b3ebe0", kill_on_drop: false }`
[INFO] [stdout] f55003d2768f0abf01e5c3b9712e371bd393f35a3ca527797a173da252b3ebe0
