[INFO] cloning repository https://github.com/SplittyDev/myriad
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SplittyDev/myriad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSplittyDev%2Fmyriad", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSplittyDev%2Fmyriad'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1f05c3acea0323c9eb808e7cba050129704f4bb
[INFO] checking SplittyDev/myriad against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSplittyDev%2Fmyriad" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SplittyDev/myriad on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SplittyDev/myriad
[INFO] finished tweaking git repo https://github.com/SplittyDev/myriad
[INFO] tweaked toml for git repo https://github.com/SplittyDev/myriad written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/SplittyDev/myriad already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded irc-rust v0.3.2
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 011031d227ad5f6f2468c77978625c5f8060aaeb634d67bee0fc5a04412366e6
[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" "011031d227ad5f6f2468c77978625c5f8060aaeb634d67bee0fc5a04412366e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "011031d227ad5f6f2468c77978625c5f8060aaeb634d67bee0fc5a04412366e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "011031d227ad5f6f2468c77978625c5f8060aaeb634d67bee0fc5a04412366e6", kill_on_drop: false }`
[INFO] [stdout] 011031d227ad5f6f2468c77978625c5f8060aaeb634d67bee0fc5a04412366e6
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6c918cbd9e86942e07d5f7ed29a0782b9c2f859a709a381ea07a51b70ea0423
[INFO] running `Command { std: "docker" "start" "-a" "d6c918cbd9e86942e07d5f7ed29a0782b9c2f859a709a381ea07a51b70ea0423", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.39
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking guard v0.5.0
[INFO] [stderr]     Checking irc-rust v0.3.2
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking serde v1.0.124
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking myriad v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Op`
[INFO] [stdout]  --> src/models/channel.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Op { nickname: String },
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HalfOp`
[INFO] [stdout]  --> src/models/channel.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     HalfOp { nickname: String },
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `server`
[INFO] [stdout]   --> src/server/server_query.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn server(&self) -> &Server {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `user_nick_unsafe`
[INFO] [stdout]   --> src/server/server_query.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn user_nick_unsafe(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `channel_create`
[INFO] [stdout]   --> src/server/server_query.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn channel_create(&mut self, name: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `channel_exists`
[INFO] [stdout]    --> src/server/server_query.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn channel_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op`
[INFO] [stdout]  --> src/models/channel.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Op { nickname: String },
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HalfOp`
[INFO] [stdout]  --> src/models/channel.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     HalfOp { nickname: String },
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `server`
[INFO] [stdout]   --> src/server/server_query.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn server(&self) -> &Server {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `user_nick_unsafe`
[INFO] [stdout]   --> src/server/server_query.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn user_nick_unsafe(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `channel_create`
[INFO] [stdout]   --> src/server/server_query.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn channel_create(&mut self, name: String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `channel_exists`
[INFO] [stdout]    --> src/server/server_query.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn channel_exists(&self, name: &str) -> bool {
[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 38.80s
[INFO] running `Command { std: "docker" "inspect" "d6c918cbd9e86942e07d5f7ed29a0782b9c2f859a709a381ea07a51b70ea0423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c918cbd9e86942e07d5f7ed29a0782b9c2f859a709a381ea07a51b70ea0423", kill_on_drop: false }`
[INFO] [stdout] d6c918cbd9e86942e07d5f7ed29a0782b9c2f859a709a381ea07a51b70ea0423